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MGM/lm/AS-12/Aug’02 STANDARD DOCUMENT CLASSIFICATION CONTROLLED DISCLOSURE REFERENCE REV DISASAAQ1 5 TITLE: DISTRIBUTION PART 7: SUBSTATIONS DATE: September 2005 SECTION 4: QUALITY CONTROL PAGE 1 OF 76 PROCESS FOR THE CHECKING OF REVISION DATE: DISTRIBUTION SUBSTATION CONSTRUCTION BEFORE HANDING OVER FOR COMMERCIAL OPERATION September 2008 COMPILED BY FUNCTIONAL RESP APPROVED BY AUTHORISED BY Signed ................................. C B Clark IARC Signed ................................. B Meyer SC Chairman Signed ................................. A Bekker for TESCOD Signed ................................. MN Bailey DTM for MD (D Div) This document has been seen and accepted by: B Meyer Study Committee A Bekker for TESCOD MN Bailey DTM Contents Page Foreword ............................................................................................................................................ 2 1 Scope ............................................................................................................................................. 2 2 Normative References.................................................................................................................... 2 3 Definitions and Abbreviations ......................................................................................................... 3 4 Requirements ................................................................................................................................. 3 4.1 Civil Works stage......................................................................................................................... 3 4.2 Steelwork stage ........................................................................................................................... 4 4.3 Power plant stage........................................................................................................................ 4 4.4 Plant Stage .................................................................................................................................. 4 4.5 Stringers and Droppers Stage..................................................................................................... 4 4.6 Control Plant Stage ..................................................................................................................... 4 4.7 Substation Building furniture stage ............................................................................................. 5 4.8 Plant/Equipment Handing Over Certificate Stage ....................................................................... 5 5 Revisions ........................................................................................................................................ 5 Annexes A Impact assessment ........................................................................................................................ 6 B Stage 1: Commencement of Civil Construction project form......................................................... 7 C Stage 2: Steelwork checklist ........................................................................................................ 15 D Stage 3: Plant and connection checklist ...................................................................................... 18 E Stage 4: Plant and Information form ............................................................................................ 46 F Stage 5: Stringing and Droppers checklist ................................................................................... 59 G Stage 6: Control plant checklist ................................................................................................... 62 H Stage 7: Substation Building Furniture checklist ......................................................................... 74 I Stage 8: Plant/Equipment Handing Over Certificate .................................................................... 75 J Stage 8: Plant/Equipment Provisional Handing Over Certificate ................................................ 76

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Page 1: asaaq1 Rev5

MGM/lm/AS-12/Aug’02

STANDARD

DOCUMENT CLASSIFICATION CONTROLLED DISCLOSURE REFERENCE REV DISASAAQ1 5 TITLE: DISTRIBUTION PART 7: SUBSTATIONS DATE: September 2005 SECTION 4: QUALITY CONTROL PAGE 1 OF 76 PROCESS FOR THE CHECKING OF REVISION DATE: DISTRIBUTION SUBSTATION

CONSTRUCTION BEFORE HANDING OVER FOR COMMERCIAL OPERATION

September 2008

COMPILED BY FUNCTIONAL RESP APPROVED BY AUTHORISED BY Signed ................................. C B Clark IARC

Signed ................................. B Meyer SC Chairman

Signed ................................. A Bekker for TESCOD

Signed ................................. MN Bailey DTM for MD (D Div)

This document has been seen and accepted by:

B Meyer Study Committee A Bekker for TESCOD MN Bailey DTM

Contents Page

Foreword ............................................................................................................................................ 2 1 Scope ............................................................................................................................................. 2 2 Normative References.................................................................................................................... 2 3 Definitions and Abbreviations......................................................................................................... 3 4 Requirements ................................................................................................................................. 3 4.1 Civil Works stage......................................................................................................................... 3 4.2 Steelwork stage........................................................................................................................... 4 4.3 Power plant stage........................................................................................................................ 4 4.4 Plant Stage .................................................................................................................................. 4 4.5 Stringers and Droppers Stage..................................................................................................... 4 4.6 Control Plant Stage ..................................................................................................................... 4 4.7 Substation Building furniture stage ............................................................................................. 5 4.8 Plant/Equipment Handing Over Certificate Stage....................................................................... 5 5 Revisions ........................................................................................................................................ 5 Annexes A Impact assessment........................................................................................................................ 6 B Stage 1: Commencement of Civil Construction project form......................................................... 7 C Stage 2: Steelwork checklist........................................................................................................ 15 D Stage 3: Plant and connection checklist...................................................................................... 18 E Stage 4: Plant and Information form ............................................................................................ 46 F Stage 5: Stringing and Droppers checklist................................................................................... 59 G Stage 6: Control plant checklist ................................................................................................... 62 H Stage 7: Substation Building Furniture checklist ......................................................................... 74 I Stage 8: Plant/Equipment Handing Over Certificate .................................................................... 75 J Stage 8: Plant/Equipment Provisional Handing Over Certificate ................................................ 76

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DOCUMENT CLASSIFICATION: CONTROLLED DISCLOSURE DISTRIBUTION STANDARD PART 7: REFERENCE REV SUBSTATIONS SECTION 4 QUALITY CONTROL DISASAAQ1 5 PROCESS FOR THE CHECKING OF DISTRIBUTION PAGE 2 OF 76 SUBSTATION CONSTRUCTION BEFORE HANDING OVER FOR COMMERCIAL OPERATION

Foreword

This standard is based on the original document drawn up by A J Searle of the Cape Distributor. It has been revised and updated by the HV/MV Substation Working Group comprising:

C Clark (Chairman) IARC R Maitland-Stuart Eastern Region B Meyer Westernn Region H Prinsloo Northern Region K Rozmiarek Northern Region F Wahl Northern region

and

C D Smith IARC J F Scholtz IARC

Any recommendations for corrections, additions or deletions to this standard should be sent to:

Technology Development Manager: Power Plant Distribution Technology Private Bag X1074 GERMISTON 1400

Telephone (011) 871-2416 Fax (011) 871-2352 Internet: [email protected]

1 Scope

This standard sets out the requirements for the various quality checking stages up to the testing and commissioning of substations. This standard shall be used in conjunction with all documentation used in the testing and commissioning of substation plant.

2 Normative references

The following documents contain provisions that, through reference in the text, constitute requirements of this standard. At the time of publication, the editions indicated were valid. All standards and specifications are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the documents listed below. Information on currently valid national and international standards and specifications can be obtained from the Information Centre and Technology Standardization Department at Megawatt Park.

SANS 121, Hot-dip (galvanized) zinc coatings (other than on continuously zinc-coated sheet and wire).

SCSASAAA0: Standard for passive fire protection in Distribution substation yards.

ESKASAAF1: Sampling and testing of mineral insulating oil for power transformers and reactors.

SCSASAAM0: Distribution standard – Part 0: Structure, definitions, abbreviations and exemp-tions.

DISASAAN0: Standard for the labelling of high voltage equipment.

SCSASABK3: Distribution standard – Part 7: Substations section 2 generic substation design.

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DOCUMENT CLASSIFICATION: CONTROLLED DISCLOSURE DISTRIBUTION STANDARD PART 7: REFERENCE REV SUBSTATIONS SECTION 4 QUALITY CONTROL DISASAAQ1 5 PROCESS FOR THE CHECKING OF DISTRIBUTION PAGE 3 OF 76 SUBSTATION CONSTRUCTION BEFORE HANDING OVER FOR COMMERCIAL OPERATION

SCSPVAAR2:, Procedure for the commissioning of metering and measurements installations with a NMD > 1 MVA

NWG 7014: Design for battery rooms.

SCSASABK2: Distribution standard – Part 2: Earthing section 3 substation earthing

SANS 1200: Specification for civil engineering construction

SABS 10400: National building regulations

Eskom Drawings Nos.: D-DT-5240

3 Abbreviations

3.1 CON: Contractor

3.2 C.O.W.: Clerk of Works

3.3 EDNM: Electricity Delivery Network Management

3.4 FS: Field Services

3.5 NWS: Network Services

3.6 PM: Project Management

3.7 EDNS: Electricity Delivery Network Services

3.8 NMD: Notify maximum demand.

3.9 IARC: Industry Association Resource Centre

3.10 CGP: Corner Gate Post

3.11 EDFS Electricity Delivery Field Services

4 Requirements

The quality checking standards required by the Distribution Group are given in the form of checklists. These checklists are given in annexes A to H of this standard. There are 8 sets of checklists and these shall be completed by the relevant CON. The COW is to ensure that these forms are completed prior to the issuing of the applicable Handing over form, the COW is further responsible for identifying HOLD POINTS with the CON prior to the commencement of any work and for the carrying out of SPOT CHECKS.

4.1 Civil Works Stage

4.1.1 The C.O.W. shall be responsible for completing the Commencement of Civil Construction form

4.1.2 The Civil CON shall be responsible for completing the forms, Stage 1 A1 to Stage 1 A4 (see annex A). On completion of all the forms, the CON shall request a Civil Works Handing Over Certificate from the C.O.W.

4.1.3 The C.O.W. shall be responsible for completing the Civil Works Handing Over Certificate

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DOCUMENT CLASSIFICATION: CONTROLLED DISCLOSURE DISTRIBUTION STANDARD PART 7: REFERENCE REV SUBSTATIONS SECTION 4 QUALITY CONTROL DISASAAQ1 5 PROCESS FOR THE CHECKING OF DISTRIBUTION PAGE 4 OF 76 SUBSTATION CONSTRUCTION BEFORE HANDING OVER FOR COMMERCIAL OPERATION

4.2 Steelwork stage

4.2.1 The C.O.W. shall be responsible for completing the Commencement of Steelwork Construction form.

4.2.2 The Steelwork CON shall be responsible for completing the forms, Stage 2 B1 (see annex B). On completion of all the forms, the Contractor shall request a Steelwork Handing Over certificate from the C.O.W.

4.2.3 The C.O.W. shall be responsible for completing the Steelwork Handing Over Certificate

4.3 Power plant stage

4.3.1 The C.O.W. shall be responsible for completing the Commencement of Power plant and Connection Construction Project form.

4.3.2 The Power plant CON shall be responsible for completing the forms, Stage 3 C1 to Stage 3 C12. On completion of all the forms, the CON shall request a Power plant and Connection Handing Over Certificate from the C.O.W.

4.3.3 The C.O.W. shall be responsible for completing the Power plant and Connection Handing Over Certificate.

4.4 Plant stage

4.4.1 The C.O.W. shall be responsible for completing the Commencement of Plant Information project form

4.4.2 The Contractor shall be responsible for completing the forms, Stage 4 D1 to Stage 4 D10 (see annex D). The C.O.W shall thereafter verify the information on the forms. On completion of the forms the Plant Engineer shall request a Plant Handing Over Certificate from the C.O.W

4.4.3 The C.O.W. shall be responsible for completing the Plant Information Handing Over Certificate.

4.5 Stringers and Droppers stage

4.5.1 The C.O.W. shall be responsible for completing the Commencement of Stringing and Droppers project form.

4.5.2 The Stringing and Dropper CON shall be responsible for completing the forms, Stage 5 E1 (see annex E). On completion of all the forms, the CON shall request a Stringing and Droppers Handing Over Certificate from the C.O.W.

4.5.3 The C.O.W. shall be responsible for completing the Stringing and Droppers Handing Over Certificate.

4.6 Control plant stage

4.6.1 The C.O.W. shall be responsible for completing the Control plant project format.

4.6.2 The Control plant CON shall be responsible for completing the forms, Stage 6 F1 to Stage 6 F8 (see annex F). On completion of all the forms, the EDNS Plant Engineer shall request a Control plant Handing Over Certificate from the C.O.W. (EDFS to be involved at all times).

4.6.3 The C.O.W. shall be responsible for completing the Control plant Handing Over Certificate.

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4.6.4 The Control plant Handing Over Certificate shall be signed by the CON, EDNS Plant Engineer, EDNS Project Engineer, EDFS as well as the C.O.W.

4.6.5 EDFS per discipline shall verify the correctness of plant installation as per SOW and Eskom Standards. The EDNS Plant Engineer shall verify all control plant equipment is commissioned as per SOW.

4.7 Substation Building furniture stage

4.7.1 The C.O.W. shall be responsible for completing the form, Stage 7 G1 (see annex G).

4.8 Plant/Equipment Handing Over Certificate stage

4.8.1 The Project Manager shall be responsible for completing the form, Stage 8 H or I (see annex H or I)

5 Revisions

DATE REV. COMPILER NOTES

Aug ‘98 0 C Clark Project Flow Process added, entire document revised to allow for Stage takeovers.

April ‘99 1A C Clark Project Flow Process taken out, entire document changed.

Nov ‘99 2 C Clark Document changed comments added

May ‘01 2A C Clark Document changed item revised – 4.6.2 Document changed comments added – 4.6.4 , 4.6.5

July ‘01 2B C Clark

Comments addressed. General typographical errors rectified. Item 4.4.2 and associated forms revised. Annex H (Stage 8) – FS added as a signatory. Annex I added to include provisional handing over certificate. Annex C (Stage 3) C13 – Fire Protection Checklist added. Annex A (Stage 1) A3 – changes/additions to checklist. General changes to all other Annexes as per comments.

Sept ’01 2C C Clark Typographical errors rectified as per request from western region. Alignment of document to include signatories on a single sheet.

June02 3(A) C Clark Page 75 EDNS added Sept’02 4 C Clark Document approved

Sept’04 4(A) C Clark Telecontrol info updated according to comments received by Western Region. Electrical Certificate info on page 9 removed.

Sept’04 4(B) C Clark All comments answered. Send for Voting 11/2004.

March’05 4(C) C Clark All comments and new comments answered. Send for Voting 03/2005.

Sept’05 5 C Clark Document approved.

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Annex A (informative)

Impact Assessment

Impact assessment Document title: Substations Section 4: Quality control process for

the checking of distribution substation construction before handing over for commercial operation

Document no: DISASAAQ1 Revision no: 5

Activity Detail 1. What training is required to implement this document?

(e.g. Awareness training, practical / on job, module.) Awareness

2. Who will require training? (State designations.) Clerk of Works 3. What prerequisites are needed for students? N/A 4. What equipment will be required for training? (Computers etc.) N/A 5. What special tools will be required for training? N/A 6. What special requirements are needed for the trainer? N/A 7. Time period for training to be completed? N/A 8. What special tools / equipment will be needed to be purchased by

the Region to effectively implement? N/A

9. Are there stock numbers available for the new equipment? N/A 9. Does the document affect the budget? N/A 10. Time period for implementation of requirements after training is

completed? N/A

11. Does the Buyers Guide or Buyers List need updating? N/A 12. What Buyer’s Guides have been created? N/A 13. Was Training & Development consulted w.r.t training

requirements? N/A

14. Were the critical points in the document determined? N/A 15. Is any training material available on the subject in this document? N/A 16. Was the document SCSPVABE0 adhered to? N/A

Total implementation period Total training cost Total cost of tools / equipment Total cost involved Comments:

Assessment Compiled by: Recommended by (Functional Responsibility): Name: C B Clark Name: B Meyer Designation: Senior Engineer Designation: Project Engineering Manager Dept: Plant Technologies IARC Dept: Project Engineering Western Region Date: September 2005 Date: September 2005

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Annex B (normative)

Stage 1

Commencement of Civil Construction project form

1 Project a) ID/NAME : .................................................................................................

b) Scope : ................................................................................................. ................................................................................................. .................................................................................................

2 Contract/Order No. : .................................................................................................

3 Name of Contractor : .................................................................................................

4 Scope of extent of work done by Contractor : .................................................................................................

................................................................................ ................................................................................

Received by Contractor Name

Issued by C.O.W. Name

Stage 1 A1 Site preparation Stage 1 A2 Road and runway Stage 1 A3 Buildings Stage 1 A4 Earthing, foundations and

To be completed by the Clerk of Works

Form issued by : ............................................................................................ (C.O.W.) (NAME IN BLOCK LETTERS)

Signature: ............................................................... Date: ..................................... (C.O.W.)

Form received by : ............................................................................................ (Contractor) (NAME IN BLOCK LETTERS)

Signature: ............................................................... Date: ..................................... (Contractor)

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Annex B (continued)

Stage 1

Civil Works and Building checklist

TO BE COMPLETED BY THE CONTRACTOR A.1 Site preparation

Substation: Document No: 1/01

Item checked Signature Name in block letters

Requirements/ Specifications

1 Secure setting out pegs (X and Y)

Site plan drawing (Outside working area)

2 Cut and fill (As site plan)

Level and drainage drawing

3 Compaction Site plan drawing Test certificate varifying results required

4 Bay centre lines Site plan drawing 5 Foundations

excavations Site plan drawing

6 Earth grid setting out

Earth grid layout drawing

8 Earth grid excavations

Earth grid layout drawing

7 Earth grid installed in accordance with substation requirements

Earth grid layout drawing and earthing specs. D-DT-5240

9 Earth grid compaction

Earth grid layout drawing

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ............................... (C.O.W)

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Annex B (continued)

Stage 1

Civil Works and Building checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR A.2 Roads and runway

Substation: Document No: 1/02

Item checked Signature Name in block letters

Requirements/ Specifications

1 Main access road completed Level and drainage drawing

2 Culverts provided and indicated to drawing

Foundation layout drawing

3 Drainage Level and drainage drawing

4 Radius of corners adequate Site plan drawing 5 Pipes provided with draw

wires Foundation layout

drawing 6 Road surface according to

design specifications Site plan drawing

7 Runway reinforcing Foundation layout drawing

8 Runway shuttering Foundation layout drawing

9 Runway levels Foundation layout drawing

10 Runway concrete Foundation layout drawing

Checked by : ............................................................................................ (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ............................... (C.O.W)

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Annex B (continued)

Stage 1

Civil Works and Building checklist (continued) TO BE COMPLETED BY THE CONTRACTOR A.3 Buildings Substation: Document No: 1/03

Item checked Signature Name in block

letters Requirements/ Specifications

1 Setting out 2 Levels Foundation layout

drawing 3 Concrete, cube and

slump tests to be done Foundation layout

drawing 4 Doors open outwards Control room/Switch

room detail drawings 5 Doors correct height Control room/Switch

room detail drawings 6 Rainwater channels

provided Control room/Switch

room detail drawings 7 Unistruts and wire trays

fitted Control room/Switch

room detail drawings 8 Ventilation/air

conditioning correct Control room/Switch

room detail drawings 9 Cable trench covers

correctly fitted and painted

Control room/Switch room detail drawings

10 Sewer soak away and septic tank in accordance with local authority requirements

Foundation layout drawing

11 Ducting for telephone (where applicable)

12 Paintwork in accordance with specifications

Control room/Switch room detail drawings

13 Vermin proofing (sealing of all possible points of entry likely to be accessible to rodents etc)

Control room/Switch room detail drawings

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Annex B (continued)

Stage 1

Civil Works and Building checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR A.3 Buildings (concluded)

Substation: Document No: 1/03

Item checked Signature Name in block letters

Requirements/ Specifications

14

Battery Room: Battery room provided with explosion-proof light and extractor fans

NWG 7014: Battery room detail drawing

15 Acid-proof flooring provided and installed/applied in accordance with specification

NWG 7014: Battery room detail drawing

16 Emergency shower or hand held spray

17 Floor sloping towards water outlet channel

18 Maintenance equipment 19 Safety equipment provided NWG 7014: Battery

room detail drawing 20 Extraction fans and air

inlets with filters positioned correctly

21 Battery cable ducting positioned correctly

22 Warning signs and notices SCSASABK3 23 Washable air vents and

frame in position

24 Air filters fitted to inside of doors

25 Handrailings and steps as per spec.

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex B (continued)

Stage 1

Civil Works and Building checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR A.4 Earthing, foundations and fencing

Substation: Document No: 1/04 Item checked Signature Name in block

letters Requirements/ Specifications

1 All gates earthed at both sides and all CGP earthed

50 mm × 3 mm flat copper All

2 Substation fence earthed in accordance with requirements

Every 20 m, to be brought up on the inside of the station

3 Terminal tower bonded as per drawing.

Earth grid layout

4 Foundations reinforcing Foundation layout or detail drawings

5 Foundations shuttering Foundation layout or detail drawings

6 Foundations hold down bolts

Foundation layout or detail drawings

7 Foundations levels Foundation layout or detail drawings

8 Foundations concrete Foundation layout or detail drawings

9 All foundation surfaces correct and neatly finished

Foundation layout or detail drawings

10 Cable trenches Foundation layout drawing 11 Kerbing 1,2 m outside substation

fence 12 Yard stone 36 mm crushed stone,

100 mm thick

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Annex B (continued)

Stage 1

Civil Works and Building checklist (concluded)

TO BE COMPLETED BY THE CONTRACTOR A.4 Earthing, foundations and fencing (concluded)

Substation: Document No: 1/04

Item checked Signature Name in block letters

Requirements/ Specifications

13 Fence galvanizing Galvanized to SANS 121

14 Fence posts Fence detail drawings 15 Fence struts Fence detail drawings 16 Fence rods Fence detail drawings 17 Fence gates Fence detail drawings 18 Joints and strain points Fence detail drawings 19 Gates alignment Fence detail drawings 20 Clearances Fence detail drawings 21 Gates lockable Fence detail drawings 22 Razor wire Fence detail drawings 23 Wire thickness (4 mm)

– galvanized (strain wire)

24 Chains on gates Fence detail drawings 25 Fire protection and oil

drainage in accordance with standard specs

SCSASAAA0

26 All excess material removed and site cleaned

27 Warning signs and notices

SCSASBK3

28 Site spoil Approved by Eskom environmentalists

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS

Signature: …....................................................... Date: ..................................

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Annex B (concluded)

Stage 1 Civil Works Handing Over Certificate

In terms of this certificate the Clerk of Works accepts the work done by the Contractor. 1 Project a) ID/NAME : .................................................................................................

b) Scope : ................................................................................................. ................................................................................................. .................................................................................................

2 Contract/Order No. : .................................................................................................

3 Name of contractor : .................................................................................................

4 Scope of extent ……………………………………………………………………. of work done by contractor : .................................................................................................

.......................................................................... 5 Checks for Civil Works Applicable Applicable Received

Yes No Yes/No 1 Compaction tests - If applicable

2 Certificate of Compliance - If applicable

3 Visual inspection: “Check Sheets ”

4 Concrete tests

5 As-built drawings

6 Spot checks 1. ........................................................

2. ........................................................

3. ........................................................

4. …………………………………………

To be completed by the Clerk of Works Taken over by : ........................................................................................................... (C.O.W.) (NAME IN BLOCK LETTERS) Signature: …....................................................... Date: ...................................... (C.O.W.) Handed over by: ......................................................................................................... (Contractor) (NAME IN BLOCK LETTERS) Signature: …....................................................... Date: ...................................... (Contractor)

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Annex C (normative)

Stage 2

Commencement of Steelwork Construction project form 1 Project a) ID/NAME : .................................................................................................

b) Scope : ................................................................................................. ................................................................................................. .................................................................................................

2 Contract/Order No. : .................................................................................................

3 Name of Contractor : .................................................................................................

4 Scope of extent of work done by Contractor : .................................................................................................

................................................................................................. .................................................................................................

Received by Contractor

Issued by C.O.W.

Stage 2 B1 Steelwork To be completed by the Clerk of Works

Form issued by : ............................................................................................ (C.O.W.) (NAME IN BLOCK LETTERS)

Signature: ............................................................... Date: ..................................... (C.O.W.)

Form received by : ............................................................................................ (Contractor) (NAME IN BLOCK LETTERS)

Signature: ............................................................... Date: ..................................... (Contractor)

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Annex C (normative)

Stage 2

Steelwork checklist

(TO BE COMPLETED BY THE CONTRACTOR) B.1 Steelwork

Substation: Document No: 2/01

Item checked Signature Name in block letters

Requirements/ Specifications

1 All steel structures leveled and straight

General arrangement and station elevations

2 Steelwork correctly assembled and all nuts torqued

Steelwork marking plan/General arrangement

3 All bolts galvanized and correct sizes

SANS 121

4 Galvanizing of steel work satisfactory

SANS 121

5 Beams at correct levels General arrangement and Station elevations

6 Beams correctly installed Angle irons facing downwards

7 Phase centers correct General arrangement and Station elevations

8 Working clearance correct Table 1 in Section 4 in the Substation Standard

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ............................... (C.O.W)

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Annex C (concluded)

Stage 2

Steelwork Handing Over Certificate

In terms of this certificate the Clerk of Works accepts, the work done by the Contractor. 1 Project a) ID/NAME : .................................................................................................

b) Scope : .................................................................................................

.................................................................................................

.................................................................................................

2 Contract/Order No. : .................................................................................................

3 Name of Contractor : .................................................................................................

4 Scope of extent of work done by Contractor : .................................................................................................

................................................................................ ................................................................................

5 Checks for steelwork Applicable Applicable Received

Yes No Yes/No 1 Visual inspection: “Check sheets ”

2 As-built drawings

3 Spot checks 1. ........................................................

2. ........................................................

3. ........................................................

4. …………………………………………

Taken over by : ........................................................................................................... (C.O.W.) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W.) Handed over by: ......................................................................................................... (Contractor) (NAME IN BLOCK LETTERS) Signature: …....................................................... Date: ...................................... (Contractor)

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Annex D (normative)

Commencement of Power plant and Connection Construction Project form 1 Project a) ID/NAME : .................................................................................................

b) Scope : ................................................................................................. ................................................................................................. .................................................................................................

2 Contract/Order No. : .................................................................................................

3 Name of Contractor : .................................................................................................

4 Scope of extent of work done by Contractor : .................................................................................................

................................................................................ ................................................................................

Received by Contractor

Issued by C.O.W.

Stage 3 C1 Transformers Stage 3 C2 NECRTs Stage 3 C3 Reactors Stage 3 C4 Circuit-breakers Stage 3 C5 Isolators Stage 3 C6 Airbreak switches Stage 3 C7 Current transformers Stage 3 C8 Voltage transformers Stage 3 C9 Coupling capacitors Stage 3 C10 Surge arresters Stage 3 C11 General Stage 3 C12 Dead testing To be completed by the Clerk of Works

Form issued by: .......................................................................................................... (C.O.W.) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W.) Form received by: ....................................................................................................... (Contractor) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (Contractor)

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Annex D (normative)

Stage 3

Power plant and Connection checklist

(TO BE COMPLETED BY THE CONTRACTOR) C.1 Transformers

Substation: Document No: 3/01 No. Item checked Trfr

1 Trfr

2 Trfr

3 Trfr

4 Signature Name in block

letters 1 Equipment Serial No.: 1.1 Transformers

• Oil levels – conservator – tap-changer

• Bushing oil levels • Oil leaks • Bushing (clean/siliconed

Check for broken porcelain. Check for acrylic covers on MV bushings (Covers to have drain holes to prevent moisture build-up)

• Silica gel Colour – Blue

• Silica gel oil pot levels • Temperature gauges • Buchholz relay • Heaters in Div Mech

DISASAAN0 • Labelling • OLTC operation

The tap-changer is to be tested through all its taps.(Manually if applicable) Check that anti-condensate heater is serviceable

• Phase sequence • Alarms • General condition • Fire protection A & P • Earthing (4 straps on tank)

SCSASAAA0

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

(TO BE COMPLETED BY THE CONTRACTOR)

C.1 Transformers (continued)

Substation: Document No: 3/01

No. Item checked Trfr 1

Trfr 2

Trfr 3

Trfr 4

Signature Name in block letters

Equipment • Fans and oil pumps

In case of forced oil and air cooled transformers. Check rotation of forced cooling fans

• Oil sampling points labelled ESKASAAF1

• Valve positions correct Valves on cooling banks and between conservator to be open. (Feel difference in heat between cooling fans and transformer tanks)

• Oil sample results ESKASAAF1

• Tertiaries insulated • Drainage • OCTS locked • Buchholz relay

Bleed all air from the Buchholz relay

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

(TO BE COMPLETED BY THE CONTRACTOR)

C.1 Transformers (concluded)

Substation: Document No: 3/01

No. Item checked Trfr 1

Trfr 2

Trfr 3

Trfr 4

Signature Name in block letters

Equipment

• Tests Ensure that the following tests are carried out: a) Insulation resistance

test, b) Vector Group test, c) Radio test; d) Positive sequence

Impedance test; e) Transformer

bushing tests; f) Buchholz bushing

tests; g) Buchholz and

temperature devices • Transformer neutral

Transformer neutral is separately earthed from SAs and transformer tank (99TB013)

• Equipment ratings Check if the equipment ratings are in accordance with the design specifications

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

(TO BE COMPLETED BY THE CONTRACTOR)

C.2 NECRTs

Substation: Document No: 3/01 No. Item checked NECRT

1 NECRT

2 NECRT

3 NECRT

4 Signature Name in block

letters

1 Equipment Serial No.: 1.2 NECRTs

• Oil levels – conservator

– tap-changer • Bushing oil levels • Oil leaks • Bushing (cleans/

siliconed Check for broken porcelain

• Silica gel Colour – Blue

• Silica gel oil pot levels • Temperature gauges • Buchholz relay • Heaters in Div Mec

ESKASAAN0 • Labelling • Check that anti-

condensate heater is serviceable

• Phase sequence • Alarms • General condition • Fire protection A & P

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

(TO BE COMPLETED BY THE CONTRACTOR)

C.2 NECRTs (continued)

Substation: Document No: 3/01

No. Item checked NECRT 1

NECRT 2

NECRT3

NECRT4

Signature Name in block letters

Equipment

• Fans and oil pumps In case of forced oil

and air cooled transformers. Check rotation of forced cooling fans Oil sampling points labelled ESKASAAF1

• Valve positions correct • Valves on cooling

banks and between conservator to be open. (Feel difference in heat between cooling fans and transformer tanks)

• Oil sample results ESKASAAF1

• Tertiaries insulated • Drainage • OCTS locked • Buchholz relay

Bleed all air from the Buchholz relay

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Annex D (continued)

Stage 3

Power plant and connection checklist (continued)

(TO BE COMPLETED BY THE CONTRACTOR)

C.2 NECRTs (concluded)

Substation: Document No: 3/01

No. Item checked NECRT 1

NECRT 2

NECRT 3

NECRT 4

Signature Name in block letters

Equipment

• Tests Ensure that the following tests are carried out: a) Insulation

resistance test, b) Vector Group test, c) Radio test; d) Positive sequence

Impedance test; e) Transformer

bushing tests; f) Buchholz bushing

tests; g) Buchholz and

temperature devices

• Equipment ratings Check if the equip-ment ratings are in accordance with the design specifications

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

(TO BE COMPLETED BY THE CONTRACTOR)

C.3 Reactors

Substation: Document No: 3/01 No. Item checked Reactors

1 Reactors

2 Reactors

3 Reactors

4 Signature Name in block

letters 1 Equipment Serial No.: 1.3 Reactors

• Oil levels – conservator – tap-changer

• Bushing oil levels • Oil leaks • Bushing (clean/siliconed

Check for broken porcelain. Check for acrylic covers on LV bushings

• Silica gel Colour – Blue

• Silica gel oil pot levels

• Temperature gauges • Buchholz relay • Heaters in Div Mech

ESKASAAN0 • Labelling • Check that anti-

condensate heater is serviceable

• Phase sequence • Alarms • General condition • Fire protection A & P

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

(TO BE COMPLETED BY THE CONTRACTOR)

C.3 Reactors (continued)

Substation: Document No: 3/01

No. Item checked Reactors 1

Reactors 2

Reactors 3

Reactors 4

Signature Name in block letters

Equipment

• Fans and oil pumps In case of forced oil

and air cooled transformers. Check rotation of forced cooling fans

• Oil sampling points labelled

• ESKASAAF1 • Valve positions correct

Valves on cooling banks and between conservator to be open. (Feel difference in heat between cooling gans and transformer tanks)

• Oil sample results ESKASAAF1

• Tertiaries insulated • Drainage • OCTS locked • Buchholz relay

Bleed all air from the Buchholz relay .

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Annex D (continued)

Stage 3: Power plant and connection checklist (continued)

(TO BE COMPLETED BY THE CONTRACTOR)

C.3 Reactors (concluded)

Substation: Document No: 3/01

No. Item checked Reactors 1

Reactors 2

Reacotrs 3

Reacotrs 4

Signature Name in block letters

Equipment

• Tests Ensure that the following tests are carried out; a) Insulation

resistance test, b) Vector Group

test, c) Radio test; d) Positive

sequence Impedance test;

e) Transformer bushing tests;

f) Buchholz bushing tests;

g) Buchholz and temperature devices

• Equipment ratings Check if the equip-ment ratings are in accordance with the design specifications

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex D (continued)

Stage 3

Power plant and connection checklist (continued)

(TO BE COMPLETED BY THE CONTRACTOR)

C.4 Circuit-breakers

Substation: Document No: 3/01

No. Item checked Brkr 1

Brkr 2

Brkr 3

Brkr 4

Signature Name in block letters

Equipment Serial No.: 1.4 Circuit-breakers

• Porcelain Check for broken porcelain insulators. Porcelain insulators are to be clean. If chipped, insulators must be treated with Glyptal

• Oil levels Check for correct oil

levels

• Gas pressures Check for correct gas

pressures according to the environmental temperature

• Oil leaks • Operation Check the operation of

the circuit-breakers for closing and opening and the spring rewind for correct latching

• Mech. box heaters Check that all

condensate heaters are serviceable in the mechanism boxes

• Special tools • Phase sequence • Labelling • Jumper clearances • Remote control • Alarms

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Annex D (continued)

Stage 3

Power plant and connection checklist (continued) (TO BE COMPLETED BY THE CONTRACTOR) C.4 Circuit-breakers (concluded)

Substation: Document No: 3/01

No. Item checked Brkr

1 Brkr

2 Brkr

3 Brkr

4 Signature Name in block

letters Equipment

• General condition • Earthing • Equipment rating • Gearbox oil levels • Check interlocking

(Indoor breakers only) • Equipment rating

Check if the equipment ratings are in accordance with the design specifications

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

(TO BE COMPLETED BY THE CONTRACTOR)

C.5 Isolators

Substation: Document No: 3/01

No. Item checked ISOL1

ISOL 2

ISOL 3

ISOL 4

Signature Name in block letters

1 Equipment Serial No.: 1.5 Isolators/Earth Switches

• Operation • Contact Open and close freely,

ensure proper contact. Ensure that they are correctly adjusted and greased. Verify the number of auxiliary contacts

• Arcing horns(if applicable) • Interlocking (if appli-

cable)

• Porcelain Check for broken

porcelain insulators. Porcelain insulators are to be clean. If chipped, insulators must be treated with Glyptal

• Hazard guards in place (weight operated)

• Vermin proofed • Earthing • Labelling ESKASAAN0 • Operating handle Ensure that there are two

grub screws and they are adequately secured. Operating handle is to be lockable.

• Flexible earths Adequately secured

between operating handle and frame

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

(TO BE COMPLETED BY THE CONTRACTOR)

C.5 Isolators (concluded)

Substation: Document No: 3/01

No. Item checked ISOL 1

ISOL 2

ISOL 3

ISOL 4

Signature Name in block letters

Equipment

• Mechanism box (Handle for manual operation)

Mechanism box is to be locked

• Equipment ratings Check if the equipment

ratings are in accordance with the design specifications

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex D (continued)

Stage 3 Power plant and connection checklist (continued)

(TO BE COMPLETED BY THE CONTRACTOR)

C.6 Airbreak switches

Substation: Document No: 3/01

No. Item checked ABRKS 1

ABRKS 2

ABRKS 3

ABRKS 4

Signature Name in block letters

1 Equipment Serial No.: 1.6 Airbreak switches

• Operation • Contact Open an close freely,

ensure proper contact. Ensure that they are correctly adjusted and greased. Verify the number of auxiliary contacts

• Arcing horns(if applicable)

• Interlocking (if applicable)

• Porcelain Check for broken

porcelain insulators. Porcelain insulators are to be clean. If chipped, insulators must be treated with Glyptal.

• Hazard guards in place (weight operated)

• Vermin proofed • Earthing • Labelling ESKASAAN0 • Operating handle Ensure that there are two

grub screws and they are adequately secured. Operating handle is to be lockable

• Flexible earths • Adequately secured

between operating handle and frame

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Annex D (continued)

Stage 3

Power plant and connection checklist (continued)

(TO BE COMPLETED BY THE CONTRACTOR)

C.6 Airbreak switches (concluded)

Substation: Document No: 3/01

No. Item checked ABRKS 1

ABRKS 2

ABRKS 3

ABRKS 4

Signature Name in block letters

Equipment

• Equipment ratings Check if the equipment

ratings are in accordance with the design specifications

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR

C.7 Current transformers

Substation: Document No: 3/01

No. Item checked CTs 1

CTs 2

CTs 3

CTs 4

Signature Name in block letters

Equipment Serial No.:

1.7 Current transformers

• Oil leaks/Level • Porcelain

Check for broken porcelain insulators.

• P1 to face breaker. • Ensure that all unused

cores are short circuited

• Gas/Oil levels • Earthing • Gas pressure

Check for correct gas pressure according to the environmental temperature

• LT cables Properly clamped and glands properly secured. Spare cable cores are to be earthed on one side only

• Tests Ensure that the following tests are carried out;

a) CTs insulation test, b) Winding resistance test, c) Polarity Flick test, d) Magnetization test, e) , Ratio test, f) VTs Insulation test, g) Polarity test, h) Ratio test

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR

C.7 Current transformers (concluded)

Substation: Document No: 3/01

No. Item checked CTs 1

CTs 2

CTs 3

CTs 4

Signature Name in block letters

Equipment

• Clamps Check if correct clamps are used. Ensure that the proper contact area is obtained. Clamps are to be correctly torqued

• Corrosion Inspect CT galvanizing oil pots for damage to the galvanizing

• Equipment rating Check if the equipment ratings are in accor-dance with the design specifications

• Labelling ESKASAAN0

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR

C.8 Voltage transformers

Substation: Document No: 3/01

No. Item checked VT 1

VT 2

VT 3

VT 4

Signature Name in block letters

Equipment Serial No.:

1.8 Voltage transformers

• Oil leaks/Level • Porcelain

Check for broken porcelain insulators.

• Gas/Oil levels • Earthing • Gas pressure

Check for correct gas pressure according to the environmental temperature

• LT cables Properly clamped and glands properly secured. Spare cable cores are to be earthed on one side only

• Tests Ensure that the following tests are carried out;

a) CTs insulation test, b) Winding resistance test, c) Polarity Flick test, d) Magnetization test, e) , Ratio test, f) VTs Insulation test, g) Polarity test, h) Ratio test

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR C.8 Voltage transformers (concluded)

Substation: Document No: 3/01

No. Item checked VT 1

VT 2

VT 3

VT 4

Signature Name in block letters

Equipment

• Clamps Check if correct clamps

are used. Ensure that the proper contact area is obtained. Clamps are to be correctly torqued.

• Corrosion Inspect VT galvanizing

oil pots for damage to the galvanizing

• Equipment rating Check if the equipment

ratings are in accordance with the design specifications

• Labelling ESKASAAN0

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex D (continued)

Stage 3

Power plant and connection checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR C.9 Coupling capacitors

Substation: Document No: 3/01

No. Item checked CC 1

CC 2

CC 3

CC 4

Signature Name in block letters

Equipment Serial No.:

1.9 Coupling capacitors

• Oil leaks/Level • Porcelain Check for broken

porcelain insulators. Check for acrylic covers on LV bushings. Putty tape and P23 tape and insulated condition.

• Silica gel • Gas/Oil levels • Earthing • Gas pressure Check for correct gas

pressure according to the environmental temperature

• LT cables Properly clamped and

glands properly secured. Spare cable cores are to be earthed on one side only

• Test certificates (Factory Tests)

• Tests Ensure that the following tests are carried out;

a) CTs insulation test, b) Winding resistance test, c) Polarity Flick test, d) Magnetization test, e) , Ratio test, f) VTs Insulation test, g) Polarity test, h) Ratio test

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR C.9 Coupling capacitors (concluded)

Substation: Document No: 3/01

No. Item checked CC 1

CC 2

CC 3

CC 4

Signature Name in block letters

Equipment

• Clamps Check if correct clamps

are used. Ensure that the proper contact area is obtained. Clamps are to be correctly torqued.

• Corrosion Inspect galvanizing oil

pots for damage to the galvanizing

• Equipment rating Check if the equipment

ratings are in accordance with the design specifications

• Labelling ESKASAAN0

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex D (continued)

Stage 3 Power plant and connection checklist TO BE COMPLETED BY THE CONTRACTOR

C.10 Surge arresters

Substation: Document No: 3/01

No. Item checked SA 1

SA 2

SA 3

SA 4

Signature Name in block letters

1 Equipment Serial No.:

1.10 Surge arresters

• Blow outs SAs to be faced away from expensive equipment

• Earthing • Check earthing.

(Steel/Copper earth tail) • Check for broken porcelain

insulators. Porcelain insulators are to be clean. If chipped, insulators must be treated with Glyptal

• Voltage specification Ensure that the SA is correctly

specified for the appropriate voltage. Ensure that when the SA blows that the connecting conductor does not short-circuit with other equipment

• Connecting conductor • Clamps

Check that correct clamps are used. Ensure that proper contact area is obtained. Clamps are to be correctly torqued

• Protection distances Ensure that the SAs are installed within Eskom standard distance from the equipment to be protected. (See electrical layout drawing)

• Ensure that the SA’s are station class

• SA’s to be megger tested as per SCSPVABA5

Checked by : …………………………………….. Signature: ….......................................... Date:…………... (C.O.W) (NAME IN BLOCK LETTERS)

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued) TO BE COMPLETED BY THE CONTRACTOR

C.11 General

Substation: Document No: 3/01

No. Item checked Signature Name in block letters

1.11 Insulators

• Clean • No cracks • No chips • Correct amount for applicable voltage

2.11 General aux. equipment

• Labelled • General condition • Locking devices • Earthing

3.11 Capacitor banks • Porcelains • External fuses

All external fuses to be serviceable

• Damage to cans No scratches and leakages on cans (Scratches cause corrosion)

• “Danger” notice/signs • Sufficient earthing gear

• Separate fencing • Locking Labelling

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Annex D (continued)

Stage 3

Power plant and Connection checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR

C.11 General

Substation: Document No: 3/01

No. Item checked Signature Requirements/ Specifications

Capacitor banks (continued)

• Earthing • General • Discharge time

(enough discharge time from switching out to switching in again)

• Rating Ensure that the correct capacitor bank ratings (kV and Mvar)

4.11 Plant General

• All equipment levelled and properly adjusted Paintwork and galvanizing satisfactory

SABS 763

• Phase sequence correct where applicable Phase colour discs on all feeders

ESKASAAN0

• General condition of all equipment satisfactory • All excess material removed and site cleaned • Cubicles, junction boxes and mech. boxes

water-tight and vermin proof Adequate operational lighting General arrangement

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex D (concluded)

Stage 3 Power plant and connection checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR

C.12 Dead Testing Certificates (concluded)

Substation: Document No: 3/01

No. Item checked Bay 1

Bay 2

Bay 3

Bay 4

Signature Name in block letters

1.12 Dead testing certificates

Transformers

Circuit-breakers

Isolators/Earth switches

Airbreak switches

CTs

VTs

Coupling capacitors

Insulators

General aux. equipment

Line matching equipment/line trap

Capacitor banks

Surge arresters

Plant general

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex D (concluded)

Stage 3

Power plant and connection checklist (concluded)

TO BE COMPLETED BY THE CONTRACTOR

C.13 Fire Protection

Substation: Document No: 3/01

No. Item checked TRFR 1

TRFR 2

TRFR 3

TRFR 4

Signature Name in block letters

1.13 Fire Protection

Firewalls

Bundwalls

Oil Holding Dams

Piping to Oil Dam

Bag Filters

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ………………………………. (C.O.W)

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Annex D

Stage 3

Power plant and Connection Handing Over Certificate In terms of this certificate the Clerk of Works accepts, the work done by the Contractor. 1 Project a) ID/NAME : .................................................................................................

b) Scope : ................................................................................................. ................................................................................................. .................................................................................................

2 Contract/Order No. : .................................................................................................

3 Name of Contractor : .................................................................................................

4 Scope of extent of work to be done by Contractor : .................................................................................................

................................................................................ ................................................................................

5 Checks for Power plant and Connections Applicable Applicable Received

Yes No Yes/No 1 Visual inspection: “Check Sheets ”

2 As built drawings

3 Spot checks 1. ........................................................

2. ........................................................

3. ........................................................

4. …………………………………………

To be completed by the Clerk of Works

Taken over by : ........................................................................................................... (C.O.W.) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W.) Handed over by: ......................................................................................................... (Contractor) (NAME IN BLOCK LETTERS) Signature: …....................................................... Date: ...................................... (Contractor)

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Annex E (normative)

Stage 4

Plant Information Project form 1 Project a) ID/NAME : .................................................................................................

b) Scope : ................................................................................................. ................................................................................................. .................................................................................................

2 Contract/Order No. : .................................................................................................

3 Name of Contractor : .................................................................................................

4 Scope of extent of work done by Contractor : .................................................................................................

................................................................................ ................................................................................

Received by Contractor

Issued by C.O.W.

Stage 4 D1 Transformers

Stage 4 D2 Circuit-breakers

Stage 4 D3 Current transformers

Stage 4 D4 Voltage transformer

Stage 4 D5 Isolators/Earth switches

Stage 4 D6 Surge arresters

Stage 4 D7 Line trap

Stage 4 D8 Busbar

Stage 4 D9 Auxiliary transformer

Stage 4 D10 NECRT

To be completed by the Clerk of Works Form issued by: .......................................................................................................... (C.O.W.) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W.) Form received by: ....................................................................................................... (Contractor) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (Contractor)

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Annex E (normative)

Stage 4

Plant Information check sheet E.1 Transformers:

Transformer 1 Make: ………………………….. Rating: …………………………. Vector: …………………………..

H/V amps: …………………….. M/V amps: ……………………. L/V amps: ………………………. % Impedance: ………………………… % Positive sequence impedance: ……………..…….……... % Zero sequence impedance: ……………………………………………….. Number of taps: ………………………….. Nominal tap: …………………………………………… H/V volts: ……………………… M/V volts: ……………………… L/V volts: ………………………….. Serial number: ……………………………… Specification No……………………………

Transformer 2 Make: …………………………. .Rating: ……………………………. Vector: …………………………..

H/V amps: ……………………. M/V amps: ……………………. L/V amps: ………...……….……….

% Impedance: ……………………… % Positive sequence impedance: ………..…………….……... % Zero sequence impedance: …………………………………... Number of taps: ………………………….. Nominal tap: …………………………………………………… H/V volts: ……………………… M/V volts: ……………………… L/V volts: ………..……………….. Serial number: ……………………………… Specification No…………………………… Transformer 3 Make: ………………………….. Rating: ……………………………. Vector: …………………….…….. H/V amps: …………………….. M/V amps: …………………… L/V amps: …………….……..… % Impedance: ………………………… % Positive sequence impedance: …………………..……... % Zero sequence impedance: …………………………………... Number of taps: ………………………….. Nominal tap: ……………….………………………………… H/V amps: …………………. M/V amps: ……………………. L/V amps: …………….……..…. Serial number: ……………………………… Specification No……………………………

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Annex E (continued)

E.1 Transformers: (concluded)

Transformer 4

Make: ………………………….. Rating: ……………………………. Vector: ………………………….. H/V amps: …………………….. M/V amps: ………………………. L/V amps: ..…………………. % Impedance: ………………………… % Positive sequence impedance: ……………….……... % Zero sequence impedance: ……………………………………………….. Number of taps: ………………………….. Nominal tap: ………………………………………… H/V volts: ……………………… M/V volts: ……………………… L/V volts: ………………………….. Serial No.: …………………………………… Specification No……………………………

TO BE COMPLETED BY THE CONTRACTOR AND C.O.W

Checked by : ........................................................................................................... (CONTRACTORS NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... Verified by : ........................................................................................................... (C.O.W NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ......................................:

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Annex E (continued)

Stage 4 Plant Information checksheet

E.2 Circuit-breakers: Circuit–breaker 1:

Make: …………………………………………… Type: …………….………………………………….. Operation: ……………………………………… Serial No.: ……….………………………………….. Rupturing capacity: ……………………………. Full load current: ….………………………………. Voltage: …………………………………………. Circuit–breaker 2: Make: …………………………………………… Type: ……………………………..…….…………….. Operation: ……………………………………… Serial No.: ……………………….…….…………….. Rupturing capacity: …………………………… Full load current: ……………...…….………………. Voltage: ………………………………………….

Circuit–breaker 3: Make: …………………………………………… Type: ……………………..…………….…………….. Operation: ……………………………………… Serial No.: …………………….……………………… Rupturing Capacity: …………………………… Full load current: ……...……….……………………. Voltage: …………………………………………. Circuit–breaker 4: Make: …………………………………………… Type: ………………………..….…………………….. Operation: ……………………………………… Serial No.: …………….……….……………………..

Rupturing capacity: …………………………… Full load current: ………...…….……………………. Voltage: ………………………………………….

TO BE COMPLETED BY THE CONTRACTOR AND C.O.W

Checked by : ........................................................................................................... (CONTRACTORS NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... Verified by : ........................................................................................................... (C.O.W NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: …………………………..

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Annex E (continued)

Stage 4 Plant Information checksheet

E.3 Current transformers: Current–Transformer 1:

Make: …………………………………………… Type: ……………………….……………………….. Red: White: Blue: Rupturing capacity: ……………………………

Full load current: …………...………………… Voltage: …………………………………………. Serial No.: ………………………………………. Current–Transformer 2: Make: …………………………………………… Type: ……………………….……………………….. Red: White: Blue: Rupturing capacity: ……………………………

Full load current: …………...………………… Voltage: …………………………………………. Serial No.: ………………………………………. Current–Transformer 3: Make: …………………………………………… Type: ……………………….……………………….. Red: White: Blue: Rupturing capacity: ……………………………

Full load current: …………...………………… Voltage: …………………………………………. Serial No.: ………………………………………. Current–Transformer 4: Make: …………………………………………… Type: ……………………….……………………….. Red: White: Blue: Rupturing capacity: ……………………………

Full load current: …………...………………… Voltage: …………………………………………. Serial No.: ……………………………………….

TO BE COMPLETED BY THE CONTRACTOR AND C.O.W

Checked by: …………………………………………………………………………………….. (CONTRACTORS NAME IN BLOCK LETTERS)

Signature: ……………………………………………… Date:…………………………. Verified by: ……………………………………………………………………………………..

(C.O.W NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:………………………….

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Annex E (continued)

Stage 4

Plant Information checksheet E.4 Voltage transformers:

Voltage–Transformer 1: Make: ………………………………………. Type: …………………………………..………………...

Serial No.: ………………………………… Voltage: ……………………….

Red: White: Blue:

Voltage–Transformer 2: Make: ………………………………………. Type: …………………………………..………………...

Serial No.: ………………………………… Voltage: ……………………….

Red: White: Blue:

Voltage–Transformer 3: Make: ………………………………………. Type: …………………………………..………………...

Serial No.: ………………………………… Voltage: ……………………….

Red: White: Blue:

Voltage–Transformer 4: Make: ………………………………………. Type: …………………………………..………………...

Serial No.: ………………………………… Voltage: ……………………….

Red: White: Blue:

TO BE COMPLETED BY THE CONTRACTOR AND C.O.W Checked by: ……………………………………………………………………………………..

(CONTRACTORS NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:………………………… Verified by: ……………………………………………………………………………………..

(C.O.W NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:…………………………

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Annex E (continued)

Stage 4

Plant Information checksheet E.5 Isolators/Earth switches:

Isolator/Earth switch 1:

Make: …………………………………………. Type: …………..………………………………….

Rupturing capacity: …………………………. Full load current : .…………….…………………

Serial No.: ……………………………………..

Isolator/Earth switch 2:

Make: …………………………………………. Type: …………..………………………………….

Rupturing capacity: …………………………. Full load current : .…………….…………………

Serial No.: ……………………………………..

Isolator/Earth switch 3:

Make: …………………………………………. Type: …………..………………………………….

Rupturing capacity: …………………………. Full load current : .…………….…………………

Serial No.: ……………………………………..

Isolator/Earth switch 4:

Make: …………………………………………. Type: …………..………………………………….

Rupturing capacity: …………………………. Full load current : .…………….…………………

Serial No.: ……………………………………..

TO BE COMPLETED BY THE CONTRACTOR AND C.O.W Checked by: ……………………………………………………………………………………..

(CONTRACTORS NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:………………………… Verified by: ……………………………………………………………………………………..

(C.O.W NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:…………………………

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Annex E (continued)

Stage 4

Plant information checksheet E.6 Surge arrester:

Surge arrester 1: Make: ………………………………………. Type: …………………………………..………………...

Serial No.: ………………………………… Voltage: ……………………….

Red: White: Blue: MCOV…………………………………..

Surge arrester 2: Make: ………………………………………. Type: …………………………………..………………...

Serial No.: ………………………………… Voltage: ……………………….

Red: White: Blue: MCOV…………………………………..

Surge arrester 3: Make: ………………………………………. Type: …………………………………..………………...

Serial No.: ………………………………… Voltage: ……………………….

Red: White: Blue: MCOV…………………………………..

Surge arrester 4: Make: ………………………………………. Type: …………………………………..………………...

Serial No.: ………………………………… Voltage: ……………………….

Red: White: Blue: MCOV…………………………………..

TO BE COMPLETED BY THE CONTRACTOR AND C.O.W Checked by: ……………………………………………………………………………………..

(CONTRACTORS NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:………………………… Verified by: ……………………………………………………………………………………..

(C.O.W NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:…………………………

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Annex E (continued)

Stage 4 Plant Information checksheet

E.7 Line trap: Line trap 1:

Make: …………………………………… Type: …………………….….……………………………….

Rating: ………………………………….. Serial No.: …………………………………………………..

Line trap 2:

Make: …………………………………… Type: …………………….….……………………………….

Rating: ………………………………….. Serial No.: …………………………………………………..

Line trap 3:

Make: …………………………………… Type: …………………….….……………………………….

Rating: ………………………………….. Serial No.: …………………………………………………..

Line trap 4:

Make: …………………………………… Type: …………………….….……………………………….

Rating: ………………………………….. Serial No.: …………………………………………………..

TO BE COMPLETED BY THE CONTRACTOR AND C.O.W Checked by: ……………………………………………………………………………………..

(CONTRACTORS NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:………………………… Verified by: ……………………………………………………………………………………..

(C.O.W NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:…………………………

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Annex E (continued)

Stage 4

Plant Information checksheet

E.8 Busbar:

Conductor/Tube size: …………………………………..

Conductor/Tube size: …………………………………..

Conductor/Tube size: …………………………………..

Conductor/Tube size: …………………………………..

TO BE COMPLETED BY THE CONTRACTOR AND C.O.W Checked by: ……………………………………………………………………………………..

(CONTRACTOR NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:………….……………. Verified by: ……………………………………………………………………………………..

(C.O.W NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:………….…………….

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Annex E (continued)

Stage 4 Plant Information checksheet

E.9 Auxiliary transformer: Auxiliary transformer 1:

Make: ………………………………………….. Vector: ………..…………………………

H/V amps: ……………………………………. L/V amps: ………………………………

Impedance: ………………………………….. Serial No.: …..……………….…………

Number of taps: ……………………………. Nominal tap: ………….……….……….

Auxiliary transformer 2:

Make: ………………………………………….. Vector: ………..…………………………

H/V amps: ……………………………………. L/V amps: ………………………………

Impedance: ………………………………….. Serial No.: …..……………….…………

Number of taps: ……………………………. Nominal tap: …………….…….……….

Auxiliary transformer 3:

Make: ………………………………………….. Vector: ………..…………………………

H/V amps: ……………………………………. L/V amps: ………………………………

Impedance: ………………………………….. Serial No.: …..……………….…………

Number of taps: ……………………………. Nominal tap: ……….………….……….

Auxiliary transformer 4:

Make: ………………………………………….. Vector: ………..…………………………

H/V amps: ……………………………………. L/V amps: ………………………………

Impedance: ………………………………….. Serial No.: …..……………….…………

Number of taps: ……………………………. Nominal tap: …………….…….……….

TO BE COMPLETED BY THE CONTRACTOR AND C.O.W Checked by: ……………………………………………………………………………………..

(CONTRACTORS NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:………….……………. Verified by: ……………………………………………………………………………………..

(C.O.W NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:………….…………….

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Annex E (continued)

Stage 4

Plant Information checksheet

E.10 NECRT:

Necrt 1:

Make: ………………………………………… Impedance/Phase: .…………………………

Rated current: ……………………………… Serial No.: …..……………….………………

Necrt 2:

Make: ………………………………………… Impedance/Phase: .…………………………

Rated current: ……………………………… Serial No.: …..……………….………………

Necrt 3:

Make: ………………………………………… Impedance/Phase: .…………………………

Rated current: ……………………………… Serial No.: …..……………….………………

Necrt 4:

Make: ………………………………………… Impedance/Phase: .…………………………

Rated current: ……………………………… Serial No.: …..……………….………………

TO BE COMPLETED BY THE CONTRACTOR AND C.O.W Checked by: ……………………………………………………………………………………..

(CONTRACTOR NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:………….……………. Verified by: ……………………………………………………………………………………..

(C.O.W NAME IN BLOCK LETTERS) Signature: ……………………………………………… Date:………….…………….

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Annex E (concluded)

Stage 4

Plant Information Handing Over Certificate

In terms of this certificate the Clerk of Works accepts, the work done by the Contractor. 1 Project a) ID/NAME : .................................................................................................

b) Scope : ................................................................................................. ................................................................................................. .................................................................................................

2 Contract/Order No. : .................................................................................................

3 Name of Contractor : .................................................................................................

4 Scope of extent of work done by Contractor : .................................................................................................

................................................................................................. .................................................................................................

5 CHECKS FOR PLANT INFORMATION YES NO

1 Visual inspection: “Check Sheets ”

2 As built drawings

3 Spot checks 1. ………………………………………….

2. ………………………………………….

3. ………………………………………….

4. …………………………………………. To be completed by the Clerk of Works

Taken over by : ........................................................................................................... (C.O.W.) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ..................................... (C.O.W.) Handed over by: ….................................................... (Contractor) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ..................................... (Contractor)

SIGNATURE: …....................................................... Date: …........…….................... (Contractor)

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Annex F (normative)

Stage 5 Commencement of Stringers and Droppers Project sheet

1 Project a) ID/NAME : .................................................................................................

b) Scope : ................................................................................................. ................................................................................................. .................................................................................................

2 Contract/Order No. : .................................................................................................

3 Name of Contractor : .................................................................................................

4 Scope of extent of work done by Contractor : .................................................................................................

................................................................................................. .................................................................................................

Received by Contractor

Issued by C.O.W.

Stage 5 E1 Stringing and Droppers To be completed by the Clerk of Works

Taken over by : ........................................................................................................... (C.O.W.) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: .................................. (C.O.W.) Handed over by: .......................................................................................................... (Contractor) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: .................................. (Contractor)

SIGNATURE: …....................................................... Date: …................…............. (Contractor)

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Annex F (continued)

Stage 5 Stringing and Droppers checklist

TO BE COMPLETED BY THE CONTRACTOR F.1 Stringing and Droppers Substation: Document No: 5/01

Item checked Signature Name in block

letters 1 Insulation correct.

Table 2 in Section 4 of the Substation Standard SCSASABK3

2 Phasing correct. Electrical layout drawing/ General arrangement

3 Strain clamps facing downwards 4 Conductor size correct for busbars and

droppers. Hardware/Clamp schedule a) Correct lugs crimped to droppers, etc., i.e.

copper to copper, and aluminum to aluminum.

b) Non-oxide grease used on lugs and clamps

5 Connectors correct type and torque. Hardware/Clamp schedule

6 Tension of droppers correct 7 All electrical clearances correct.

Table 1 in Section 4 of the Substation Standard SCSASABK3

8 Excess material removed and site cleaned 9 Adequate operational lighting in yard.

General arrangement

Checked by: …………………………………………………………………………………….. (C.O.W) (NAME IN BLOCK LETTERS)

Signature: ……………………………………………… Date:………….……………. (C.O.W)

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Annex F

Stage 5

STRINGING AND DROPPERS HANDING OVER CERTIFICATE In terms of this certificate the Clerk of Works accepts, the work done by the Contractor.

1 Project a) ID/NAME : .................................................................................................

b) Scope : ................................................................................................. ................................................................................................. .................................................................................................

2 Contract/Order No. : .................................................................................................

3 Name of Contractor : .................................................................................................

4 Scope of extent of work done by Contractor : .................................................................................................

................................................................................................. .................................................................................................

5 Checks for stringing and droppers YES NO

1 Visual inspection: “Check Sheets ”

2 As build

3 Spot check 1. ………………………..……………..

2. …………..…………………………..

3. ………………………………………

4. ……………...………………………..

To be completed by Clerk of Works

Taken over by : ….........................................................................…………… (C.O.W.) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ….............................. (C.O.W.)

Handed over by : ….........................................................................…………… (Contractor) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ….............................. (Contractor)

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Annex G (normative)

Stage 6

COMMENCEMENT OF CONTROL PLANT PROJECT FORM

1 Project a) ID/NAME : .................................................................................................

b) Scope : ................................................................................................. ................................................................................................. .................................................................................................

2 Contract/Order No. : .................................................................................................

3 Name of Contractor : .................................................................................................

4 Scope of extent of work to be done by Contractor : .................................................................................................

Received by Contractor

Issued by C.O.W.

Stage 6 F1 AC/DC auxiliary systems Stage 6 F2 Quality of the control wiring Stage 6 F3 Marking, documentation and

certificates

Stage 6 F4 Protection and metering Stage 6 F5 Telecommunications common

equipment

Stage 6 F6 Telecommunications supervisory Stage 6 F7 Telecommunications carrier

equipment

Stage 6 F8 Telecommunications broadband radio

To be completed by the Clerk of Works

Form issued by : ….........................................................................…………… (C.O.W.) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ….............................. (C.O.W.)

Form received by : ….........................................................................…………… (Contractor) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ….............................. (Contractor)

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Annex G (continued)

Stage 6

Control plant checklist

TO BE COMPLETED BY THE CONTRACTOR G.1 A.C./D.C. Auxiliary systems

Substation: Document No: 6/01

Item checked Signature Name in block letters

Requirements/ Specifications

1 Yard a.c. distribution commissioning test

2 Relay house a.c. distribution

3 Battery Room acceptance

4 Battery charger commissioning test

5 Battery commissioning test

6 Emergency lights commissioning test

7 Panel wiring and cable checks

8 Incoming a.c. selection and commissioning test

9 Incoming a.c. supply commissioned temporary or permanent.

10 Correct safety signs on self-contained battery enclosures

11 Power electronic equipment commissioning test

12 Battery cable ducting entry in battery room sealed

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Annex G (continued)

Stage 6

Control plant checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR G.1 A.C./D.C. Auxiliary systems (concluded)

Substation: Document No: 6/01

Item checked Signature Name in block letters

Requirements/ Specifications

14 Alarms tested to control

15 Handed over for service

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex G (continued)

Stage 6

Control plant checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR G.2 Quality of the control wiring

Substation: Document No: 6/02

Item checked Signature Name in block letters

Requirements/ Specifications

1 All wiring checked and tested with an insulation voltage tester (megger)

2 All cables numbered Cabling drawing

3 All wiring neatly strapped and correctly numbered

4 380 V supplies, phase sequence and colour indication correct

5 Panels installed and earthed in accordance with substation requirements

Panel layout drawing

6 Metal-clad switchgear neatly installed and earthed in accordance with substation requirements

Electrical layout.

7 Metal-clad busbar joints torqued, correctly insulated and electrically tested

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex G (continued)

Stage 6 Control plant checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR G.3 Marking, documentation and certificates

Substation: Document No: 6/03

Item checked Signature Name in block letters

Requirements/ Specifications

1 Switchgear operates freely

2 Special tools supplied where applicable New orders

3 Drawings and manuals on site (scheme drawings and applicable manuals)

4 All feeders correctly labelled DISASAAN0

5 Excess material removed and site cleaned

6 Applicable certificates received from Plant Specialists

Certificate Nos:.................................

7 Applicable certificates received from Cable Construction/Contractor

8 Applicable certificates received from Contractor

Certificate Nos:

.................................

.................................

9 Instruction given to PT&M section to proceed with Dead Testing.

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex G (continued)

Stage 6

Control plant checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR

G.4 Protection and metering Dead certificate No:.........................

Substation: Document No: 6/04 Circuit: Voltage:

Item Signature Name in block

letters Comments

1 Drawing checks

2 Protection panel acceptance tests

3 Transformer acceptance tests

4 Current transformers acceptance tests

5 Voltage transformers acceptance tests

6 Circuit-breakers acceptance tests

7 Wiring and cabling checks 8 Transformer

commissioning tests

9 Current transformer commissioning tests

10 Circuit-breaker commissioning tests. (If not done under point 6)

11 Protection functional tests 12 Auxiliary transformer/

commissioning test

13 Setting sheet handed over Sheet No: .................................

15 Metering: meters installed, tested and calibrated

16 Handed over for service

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex G (continued)

Stage 6 Control plant checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR

G.5 Telecommunications common equipment Dead certificate No:.........................

Substation: Document No: 6/05 Circuit: Voltage:

Item Signature Name in block

letters Comments

1 Telecomms equipment Telecomms equipment installed

2 ID/NAMEF installation cross connections: Cables numbered and drawings updated

3 Earthing of equipment Station earth resistivity checked and noted

4 Repeater buildings, cable trays and feeders in place

5

Security equipment Perimeter electrified fence: Commissioned

6 Transformer enclosure electrified: Commissioned

7 Microwave security system and control box, etc.: Commissioned

All records updated in system book and Network Diagram, etc.

General comments:

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: …………………………..

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Annex G (continued)

Stage 6 Control plant checklist (continued)

G.6 Telecontrol SUBSTATION CHECKLIST TELECONTROL DEAD TESTING CERTIFICATE TO BE COMPLETED BY THE CONTRACTOR SUBSTATION: ………………………………………….. RTU TYPE:………………………………………………. ITEM COMPLETED DATE COMMENTS 1. CONFIGURATION 1.1 Create RTU Configuration. 1.2 Create Master Station Database 1.3 Verify Communications link to Master. 1.3.1. Test and record AR Field Strength. 2. PRE-COMMISSIONING [Phase 1] 2.1 Verify correct cable termination on IDF. Supervisory 2.2 Verify cable and IDF numbering. Isolated 2.3 Assemble RTU and test Configuration. 2.4 Verify all RTU-to-IDF cabling. 2.5 Simulate all Digital Inputs from IDF to Master. 2.6 Inject all Analog Inputs from IDF to Master. 2.7 Measure Control Output Voltages on IDF when sent from Master. 3. PRE-COMMISSIONING [Phase 2] 3.1 Install cross connection wiring on IDF. Supervisory 3.2 Test all Digitals, Analogs and Controls Isolated from/to Control plant Panels from RTU.

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Annex G (continued)

Stage 6 Control plant checklist (continued)

G.6 Telecontrol 4. COMMISSIONING 4.1 Verify all Digitals and Analogs form Supervisory Equipment Panels to Master. Isolated 4.2 Verify all Controls from Master to Equipment Panels by visual confirmation of VAWA Relay operation. 5. Functional testing to be done in accordance with Commissioning Supervisory Schedule/Screed as supplied by On Regional Control. 6. Ensure that all system records are updated and modifications returned to ED Project Engineering. 7. Ensure that latest version Configuration and Station Records remain on site after completion of commissioning. General Comments: I ………………………………………….certify that all the above tests have been completed and that the equipment is ready for service. Signature Date

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Annex G (continued)

Stage 6

Control plant checklist (continued)

TO BE COMPLETED BY THE CONTRACTOR

G.7 Telecommunications carrier equipment Dead certificate No:.........................

Substation: Document No: 6/07 Circuit: Voltage:

Item Signature Name in block

letters Comments

1 Equipment installation: Visual check of mechanical installation and Earthing

2 Wiring: (Internal and External) Check for dry joints and loose connections. Visual check on ID/NAMEF

3 Line-Matching equipment: Test carried out according to Telecomms Standards

4 Line-up: System line-up Test Sheet completed and signed

5 Alarms: All alarms checked from innitiating panel through to Regional Control Centre

6 Intertripping: End-to-end intertripping

7 All records updated in System Book and Network Diagram, etc.

General comments:

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex G (continued)

Stage 6

Control plant Checklist (concluded)

TO BE COMPLETED BY THE CONTRACTOR

G.8 Telecommunications broadband radio Dead certificate No:.........................

Substation: Document No: 6/08 Circuit: Voltage:

Item Completed Date Comments

1 Equipment Installation: Visual check of mechanical installation and earthing

2 Wiring: (Internal and External) Check for dry joints and loose connections. Visual check on ID/NAMEF

3 Tower and Accessories: Check feeder, antenna, brackets and tower earthing

4 Station earth resistivity check and noted

5 Line-up: Installation and line-up sheets completed and signed

6 Alarms: Check alarms to Regional Control Centre

7 All record updated in System Book and Network Diagram, etc.

General comments:

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex G (concluded)

Stage 6 Control plant Handing Over Certificate

In terms of this certificate the Clerk of Works accepts, the work done by the Contractor.

1 Project a) ID/NAME : .................................................................................................

b) Scope : ................................................................................................. ................................................................................................. .................................................................................................

2 Contract/Order No. : .................................................................................................

3 Name of Contractor : .................................................................................................

4 Scope of extent of work done by Contractor : …………………………………………………………………… .................................................................................................

5 Checks for control plant YES NO

1 Visual inspection: “Check Sheets ”

2 Spot checks 1 …………………………………………….

2 ……………………………………………. 3 …………………………………………….. 4 ..……………………………………………

To be completed by the Clerk of Works

Taken over by : ........................................................................................................... (C.O.W.) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W.) Handed over by: ......................................................................................................... (Contractor) (NAME IN BLOCK LETTERS) Signature: …....................................................... Date: ...................................... (Contractor)

Accepted by: (EDNS Plant Engineer) ………………………………………………

(EDNS Project Engineer) ……………………………………………….

(EDFS Protection HOTT's) ………………………………………….......

(EDFS Tele-Control HOTT's) .………………………………………….......

(EDFS Metering HOTT's) .……………………………………………..

(EDFS DC & Aux. HOTT's) .....…………………………………………..

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Annex H (continued)

Stage 7

Substation Building Furniture form

TO BE COMPLETED BY THE CONTRACTOR H.1 Substation building furniture

Substation: Document No: 7/01

No. Item checked Signature Name in block letters

Requirements/ Specifications

1 Substation Control room/ Switch House Buildings • Desk, substation wood • Board, notice pin

1200 mm x 900 mm

D-DT-6051 D-DT-6100

2 Optional items to be kept in a Central Store • Ladder, F/Gls 2,4

Rnd/Rng Sngl • Ladder, F/Gls 3,6

Rnd/Rng Sngl • Operating rod DSB 120-

2500 Isol • Operating Hot Line KP

363-179 204 • Hot Line Stick HFGP 2 × 2

44,4m • Hot Line Stick HFGP

SH200 • Netting, Barrier 50 × 2

Nylon

D-DT-6052 D-DT-6052 D-DT-6062 D-DT-6066 D-DT-6067 D-DT-6067 D-DT-6103

Checked by : ........................................................................................................... (C.O.W) (NAME IN BLOCK LETTERS)

Signature: …....................................................... Date: ...................................... (C.O.W)

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Annex I (normative)

Stage 8

Plant/Equipment Handing Over Certificate

Site: Document No: 8/01 Project No: SCOPE OF PLANT/EQUIPMENT: ................................................................... ....................................................................................................................................... ....................................................................................................................................... All construction work has been completed in accordance with Eskom’s specifications and requirements. The following checklist/certificates are attached:

Completed and checked by:

Certificate of compliance Soil Test certificate Earth Resistance Test Certificate

STAGE 1 Civil Works and Building checklistSTAGE 2 Steelwork checklist STAGE 3 Power plant and Connection checklistSTAGE 3 Plant Pre-Commissioning checklistSTAGE 4 PlantSTAGE 5 Stringing and Droppers checklistSTAGE 6 Control plant checklistSTAGE 7 Substation Building Furniture checklistSTAGE 8 Plant/Equipment Handing Over Certificate

PLANT/EQUIPMENT HANDED OVER FOR COMMERCIAL OPERATION BY:

Name: ............................................................. Signature………………………….. Date…………. (Project Manager) (NAME IN BLOCK LETTERS)

Plant/Equipment accepted by:

Name: ............................................................. Signature ………………………….. Date ………… (Network Services) (NAME IN BLOCK LETTERS)

Plant/Equipment accepted by:

Name: ........................................................... Signature ……………………………. Date ………… (Field Services) (NAME IN BLOCK LETTERS)

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Annex J (normative)

Stage 8 Provisional Plant/Equipment Handing Over Certificate

Site: Document No: 8/01 Project No: SCOPE OF PLANT/EQUIPMENT PROVISIONALLY HANDED OVER : ......................... ....................................................................................................................................... ....................................................................................................................................... DETAILS OF OUTSTANDING WORK : ..................................................... ....................................................................................................................................... .......................................................................................................................................

Note: 1. This form should only be completed if the standard of construction does not meet

Eskoms requirements and specifications, and energization is urgently required. 2. Defects will still need to be rectified at a later stage PLANT/EQUIPMENT PROVISIONALLY HANDED OVER FOR COMMERCIAL OPERATION BY

Name: ...............................................................……………………………………… (Project Manager) (NAME IN BLOCK LETTERS)

Signature: .................................................... Date:............................................. (Project Manager)

Plant/Equipment provisionally accepted by:

Name: ...............................................................……………………………………… (Network Services) (NAME IN BLOCK LETTERS)

Signature: .................................................... Date:............................................. (Network Services)

Plant/Equipment provisionally accepted by:

Name: ...............................................................……………………………………… (Field Services) (NAME IN BLOCK LETTERS)

Signature: .................................................... Date:............................................. (Field Services)

Accepted by:(EDFS Protection HOTT's) ………………………………………….......

(EDFS Tele-Control HOTT's) .………………………………………….......

(EDFS Metering HOTT's) .……………………………………………..

(EDFS DC & Aux. HOTT's) .....…………………………………………..