PH LC ATTACHMENT

(Km theo quyt nh s: 59.2014 /Q - VPCNCL ngy 21 thng 2 nm 2014 ca gim c Vn phng Cng nhn Cht lng)

AFL 01.09 Ln ban hnh: 5.10 Trang: 1/8

Tn phng th nghim: Cng ty TNHH MTV Th nghim in Min Bc

Laboratory: Northern Electrical Testing One Member Company Limited

C quan ch qun: Tng cng ty in lc Min Bc

Organization: Northern Power Company

Lnh vc th nghim: in in t, Ha

Field of testing: Electrical Electronics, Chemical

Ngi ph trch/ Representative: V nh Khim

Ngi c thm quyn k/ Approved signatory:

1. Phm Trn Ph Tt c cc php th c cng nhn / Accredited tests

2. V nh Khim Tt c cc php th c cng nhn/ Accredited tests

3. Nguyn Quang Khanh Cc php th phng R le / Relay department tests

4. Nguyn Duy Thnh Cc php th phng Cao p/ High voltage Department tests

5. Trnh Vn Yn Cc php th Phng hiu chnh L my/ Boiler and turbine departmnet tests

6. Nguyn Xun Nm Cc php th phng Ha / Chemical department tests

7. Trn Xun Tun Cc php th phn xng c in/ Electrical-Mechanical department tests

S hiu/ Code: VILAS 272

Hiu lc cng nhn/Period of Validation: 24/7/2016

a ch /Address: S 465 Nguyn Vn Linh, Qun Long Bin, H Ni

a im/ Location: S 465 Nguyn Vn Linh, Qun Long Bin, H Ni

in thoi/ Tel: 04 38759361 Fax: 04 38759080

E-mail: Website:

DANH MC PHP TH C CNG NHN LIST OF ACCREDITED TESTS

VILAS 272

AFL 01.09 Ln ban hnh: 5.10 Trang: 2/8

Lnh vc th nghim: in in t

Field of Testing: Electrical Electronic Phng cao p: High voltage Department

TT

Tn sn phm, vt liu th

Materials or products tested

Tn phng php th c th The name of specific tests

Gii hn pht hin (nu c)/phm vi o

Detection limit (if any)/range of

Measurement

Phng php th Test methods

1

My bin p in lc

Power transformer

o in tr cch in cc cun dy, cc s u vo

Measurement of insulation resistances

0~1000 G

in p DC: 5000V

IEC 60076-1:2011

IEC 60137: 2008

2 o in tr mt chiu ca cc cun dy tt c cc nc phn th

Measurement of winding resistances 1 ~ 2000

3

o in dung v tn hao in mi tg ca cc cun dy v cc s u vo

Measurement of capacitance and dissipation factor tg of windings and bushings

Tg: 0 ~ 200% C:0 ~ 2,7 F

4

Kim tra t s bin cc cun dy tt c cc nc phn th v t u dy

Measurement of voltage ratio and phase relationship

0,8~15000

5

Cp in lc Cable

o in tr cch in trc v sau khi th cao p

Measurement of insulation resistance before and after high voltage test

0~1000 G

IEC 60502-1:2009 6

Th cao p mt chiu v o dng r

DC high voltage test (kV) and measurement of the leakage current

UDC: 0~200kV

Ir: 0~10mA

7 Th nghim in p xoay chiu

Power frequency withstand voltage test

UAC: 0~500kV

IAC: 0~10A

DANH MC PHP TH C CNG NHN LIST OF ACCREDITED TESTS

VILAS 272

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TT

Tn sn phm, vt liu th

Materials or products tested

Tn phng php th c th The name of specific tests

Gii hn pht hin (nu c)/phm vi o

Detection limit (if any)/range of

Measurement

Phng php th Test methods

8

My ct in cao p

High voltage circuit breaker

o in tr cch in

Measurement of insulation resistances

0~1000 G

IEC 62271-100: 2008

9 o thi gian tc ng

Measurement of the operating time 0~ 5s

10

o in tr tip xc cc tip im chnh bng dng in mt chiu

Measurement of main contact resistances

0~1999 ;

11

Th nghim in p xoay chiu tn s 50Hz

Power frequency withstand voltage test

UAC: 0~120kV

12 H thng tip a

Earthing system

o in tr tip a trm bin p

Measurement of the earthing resistance of the transformer substation

0,01 ~19,99 k;

0~2

IEEE Std 80-2000

QCVN QT-5:2008/BCT

13

My in quay Rotating Electrical

machines

o in tr cch in ca cun dy Stator

Measurement of insulation resistances of the winding

0~1000 G

IEC 60034-1:2010 14 o in tr mt chiu cun d

Measurement of DC winding resistance

1~2000

15 Th nghim in p xoay chiu

Power frequency withstand voltage test

Cng sut 1750 kVA,

UAC: 55 kV

C: 0~2F

16

My bin dng in

Current transformer

o in tr cch in cc cun dy i vi v

Measurement of insulation resistances

0~1000 G IEC 61869-2:2012

DANH MC PHP TH C CNG NHN LIST OF ACCREDITED TESTS

VILAS 272

AFL 01.09 Ln ban hnh: 5.10 Trang: 4/8

TT

Tn sn phm, vt liu th

Materials or products tested

Tn phng php th c th The name of specific tests

Gii hn pht hin (nu c)/phm vi o

Detection limit (if any)/range of

Measurement

Phng php th Test methods

17

My bin dng in

Current transformer

o in tr mt chiu ca cc cun dy

Measurement of winding resistances 1 ~2000

IEC 61869-2:2012

18 Kim tra t s bin v cc tnh

Ratio tests and polarity check 0,8~15000

19 Kim tra c tnh t ho Exciting curve tests

U: 0 ~ 2000 VAC

I: 1.2A

20 Th nghim in p xoay chiu

Power frequency withstand voltage test

UAC: 0~500 kV

IAC: 0~10A

21

o in dung v tn hao in mi (vi bin dng c Ur 35 kV) Measurement of capacitance and dissipation factor (tg) (Applied to the CT with Ur 35 kV)

Tg: 0 ~200% C:0 ~ 2,7 F

22

My bin in p Voltage

transformer

o in tr cch in cc cun dy i vi v Measurement of insulation resistances

0~1000 G

IEC 61869-3:2011

IEC 61869-5:2011

23 Kim tra t s bin v cc tnh

Ratio tests and polarity check 0,8~15000

24 Th nghim cch in vng dy bng in p cm ng

Inducced voltage test

U : 0~ 650 V

I : 0~100 A;

P : 0~ 100 kW

25

o in dung v tn hao in mi tg i vi my bin in p kiu t

Measurement of capacitance and dissipation factor (tg) (Capacitor Voltage transformer)

Tg: 0 ~ 200 C:0 ~ 2,7 F

DANH MC PHP TH C CNG NHN LIST OF ACCREDITED TESTS

VILAS 272

AFL 01.09 Ln ban hnh: 5.10 Trang: 5/8

Lnh vc th nghim: in in t

Field of Testing: Electrical Electronic Phng rle: Relay Department

TT

Tn sn phm, vt liu th

Materials or products tested

Tn phng php th c th The name of specific tests

Gii hn pht hin (nu c)/phm vi o

Detection limit (if any)/range of

Measurement

Phng php th Test methods

1

R le in

Electrical Relay

Th dng in tc ng, tr v

Test current pick-up/drop-off - IEC 60255-1:2009

IEC 60255-151:2009

2 Th thi gian tc ng, tr v.

Test time pick-up/drop-off - IEC 60255-1 : 2009

3 Th min tc ng, tr v.

Test area pick-up/drop-off - IEC 60255-12: 1980

IEC 60255-13: 1980

4 Th tn s tc ng, tr v.

Test frequency pick-up/drop-off - IEC 60255-1 : 2009

5 Th in p tc ng, tr v.

Test voltage pick-up/drop-off - IEC 60255-1 : 2009

IEC 60255-127:2010

6 Th tng tr tc ng, tr v.

Test impedance pick-up/drop-off - IEC 60255-16: 1982

DANH MC PHP TH C CNG NHN LIST OF ACCREDITED TESTS

VILAS 272

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Lnh vc th nghim: in in t

Field of Testing: Electrical Electronic Phn xng c in/ Electrical-Mechanical department.

TT

Tn sn phm, vt liu th

Materials or products tested

Tn phng php th c th The name of specific tests

Gii hn pht hin (nu c)/phm vi o

Detection limit (if any)/range of

Measurement

Phng php th Test methods

1

My ct in t ng h p

Low voltage circuit breaker

Th nghim c tnh dng ct tc thi, dng ct c thi gian.

Instantaneous (magnetic) trip test and inverse- time overcurrent trip test

Ua 1000V

I: 0~20.000A

t: 0.001s~99h

IEC-60947 : 2009

IEC-60898 : 2003

TCVN 6434-1: 2009

Lnh vc th nghim: in in t

Field of Testing: Electrical Electronic Phng hiu chnh L my/Boiler and turbine department.

TT

Tn sn phm, vt liu th

Materials or products tested

Tn phng php th c th The name of specific tests

Gii hn pht hin (nu c)/phm vi o

Detection limit (if any)/range of

Measurement

Phng php th Test methods

1 n chiu sng

Light lamp

o ri n chiu sng

Lux meter of light lamp - TCVN 5176: 1990

DANH MC PHP TH C CNG NHN LIST OF ACCREDITED TESTS

VILAS 272

AFL 01.09 Ln ban hnh: 5.10 Trang: 7/8

Lnh vc th nghim: Ha

Field of Testing: Chemical Phng Ha/Chemical department

TT

Tn sn phm, vt liu th

Materials or products tested

Tn phng php th c th The name of specific tests

Gii hn pht hin (nu c)/phm vi o

Detection limit (if any)/range of

Measurement

Phng php th Test methods

1.

Du cch in Insulating oil

Nhit chp chy kn

Flash point PMCC Tocc: 40oC~360oC ASTM D93 -13

2. Hm lng m

Water content

1 g

/10 g ~ 200mg H2O IEC 60814 : 1997

3. cch in

Breakdown voltage 0 ~ 100 kV IEC 60156 : 1995

4. Tn tht in mi

Dielectric loss 10-5 ~ 4.10-3 IEC 60247 : 2004

5. Kh ha tan trong du cch in Gas in oil

H2 : >5ppm

O2: >333ppm

N2: >571ppm

CO: > 2ppm

CO2: > 7ppm

C2H4: >2ppm

C2H6: >1ppm

C2H2: >2ppm

CH4: >4ppm

ASTM D3612- 02

6.

Du cch in Insulating oil

Tr s axt

Axit value 2,0 mg KOH/g ASTM D974-12

7. m s lng v c ht tp cht trong du

Counting and sizing particles.

ISO 4406: 01~28

NAS 1638: 00~12

IEC 6970:2007

ISO 11500:1997

DANH MC PHP TH C CNG NHN LIST OF ACCREDITED TESTS

VILAS 272

AFL 01.09 Ln ban hnh: 5.10 Trang: 8/8

TT

Tn sn phm, vt liu th

Materials or products tested

Tn phng php th c th The name of specific tests

Gii hn pht hin (nu c)/phm vi o

Detection limit (if any)/range of

Measurement

Phng php th Test methods

8. Kh cch in

Insulating Gases

Xc nh hm lng hi nc bng phng php o im sng.

Determination of water content by measurement of dew point

DP : 20oC ~ -80oC ASTM D2029:97(03)