power point of checklist of ij and sj jointing of 230kv xlpe-lg

8/11/2019 Power Point of Checklist of Ij and Sj Jointing of 230kv Xlpe-lg

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132PMJ-003

No.Item

Description

Project Name1

2 Feeder Name

3 Cable

4

Work period5

Workplace

6 Joint

7 Jointer

8 Remarks

20 . . . ~ 20 . . .

PMJ

Jointer Chief Engineer P M

/ / / /

Approved

PMJ(IJB) CHECK LIST

230kV 1C 2,000 SQMM

Paya Lebar I ~ Paya Lebar II (F2)

LS Cable Ltd

LS Cable Ltd (Power Cable Construction Team)

Spore NDC 38

Paya Lebar I S/S (J/B # 1 A /1)


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132PMJ-003

PhaseHeated

TemperatureAnnealing Condition

RemarksStarting time Reached time Heated hour

R

Y

B

3. Cable Annealing

Note : Annealing Heating : 853 Hr

Cooling : above 5 Hr

Description

Measured

Phasing out

Neggering

1. Preparation

Above 10

2. Material CHECK

Lot No.

Rubber Sleeve Insulator PlateBox NoDescription

R Y B

R

Y

B


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132PMJ-003

L1 = 380mm

L2 = 220mm

L1 = 870mm

SIDE-A SIDE-B

50 50 50 50

5 4321

50 50 50 50

1 2 3 45

4. Cable Stepping

L3 =

80mm

L3

SIDE

A

SIDE

B

Surface condition

of insulator

(Good or Bad)

Measured

Position

L1

L2

1

L3

2

3

4

5

L1

L2

1

L3

2

3

4

5

R Y B

Stepping

L2 = 220mm

105mm 105mm


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132PMJ-003

5. Semi Conductive Painter

250 950 250

220 90

Description

Cable Cutting(From end of sheath)

Measured

SIDE A : 950 mm

SIDE B : 460 mm

Exposed Conductor

SIDE A : 80 mm

SIDE B : 80 mm

Remove of OuterSemi-conductive layer

SIDE A : 220 mm

SIDE B : 220 mm

Remove of outerSemi-ConductiveLayers slope

SIDE A : 80 mm

SIDE B : 80 mm

SIDE

SIDE B

R Y B

6. Insert parts

No.

1

2

3

4

5

6

SIDE A

Shrinkable tube

(No.1175 200A-450L)

Coffin Box

Shrinkable tube

(No.1175 200A-450L)

Protective casing (A)

O-Ring

Insulating flange

SIDE B Y

No.

9

Description

Rubber Sleeve

Checking of inserting parts

Confirm of direction of SIDE A,SIDE B

R BYR B

YR B

220 40 304058030

460

Shrinkable tube

(No.1175 200A-450L)

Coffin Box

Shrinkable tube

(No.1175 200A-450L)

Protective casing (B)

O-Ring

Shrinkable tube

(No.1175 350A-900L)


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132PMJ-003

7.Insert of Rubber Sleeve

1

2 5

L3

L2

L1

3 4

6

X Y X Y X Y X Y X Y X Y

A

B

C

A

B

C

X Y X Y X Y

A

B

C

A

B

C

1

PhaseDescription2 6

Description Phase

L1 L2 L3

3 4 5

Before insert

Before insert

After insert

Remarks

After insert


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132PMJ-003

8. Compression of Conductor

L1 L2

R

Y

B

R

Y

B

Before

compression

After

compression

L1 L2 L3 3 4

Note :Check the dimension, before compression of conductor

L3

Corona Shield

2

1

3

4

1 2


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132PMJ-003

9. Rubber Sleeve Setting

R

Y

B

Drawing Measured Drawing Measured

D 1 D 2

Drawing Measured

L 1

L2

L1

D1 D2

Teflon tape Markin

Drawing Measured

L 2

10. Supplementary treatment

Phase

R

Y

B

Drawing Measured Drawing Measured

D 1 D 2

Drawing Measured

D 3

Side A Side B

25 25 10

D1 D2 D3


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132PMJ-003

11. Earth Connection Check

Phase Measured meggaring Cross Bonding wire

R

Y

B

12. Coffin box check

Phase Sealing of coffin box Filling of compound

R

Y

B

power point of checklist of ij and sj jointing of 230kv xlpe-lg

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