bus-vt

8/7/2019 Bus-VT

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CUSTOMER:

CONTRACT NO. :

SUBSTATION:

TYPE FORM:

BAYNo.

SAUDI ELECTRICITY COMPANY. SEC. EOA.

30733178/00

380/115kV BSP ABU HADRIYAH

420kV GIS

C4. BUS 1 VOLTAGE TRANSFORMER

ABU HAORIYAH - 380/115kV BSP GIS

EXPANSION PROJECT.

NATIONAL CONTRACTING COMPANY

LTO. AL KHOBAR.

Type

Standard

Rated primary voltage

Rated secondary voltage

Rated output

Accuracy class

Highest system voltage

Rated insulation level

Rated voltage factorRated frequency

Rated SF6 gas pressure

Construction No.

VZR-AM400CFS3

IEC 60044-2

380143

110-110/43 1110-110143

100 1100

O.2&3P 1 0.2&3P

4 2 0

630/1425

1.5130 s60

600 kPa-abs at 20'C

3387061-4

kV

V

VA

Serial No. Phase

1 0 9 1 0 0 1 5 A

1 0 9 1 0 0 1 6 B

1 0 9 1 0 0 1 7 C

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CUSTOMER:

CONTRACT NO. :

SUBSTATION:

TYPE FORM :

BAYNo.


30733178/00


420kV GIS


ABU HADRIYAH 380/115kV BSP GIS

EXPANSION PROJECT.


LTD. AL KHOBAR.

MANUFACTURER

TYPE

: TOSHIBA JAPAN.

: VZR - AM400CFS3

: 380kV

" 3110 - 110V

F110 - 110V

73

SERIAL. No. CHECKS TO BE PERFORMEDCRITERIA OF

RESULTACCEPTANCE

1 INSPECT PHYSICAL DAMAGE IDEFECTS NO DAMAGE IDEFECTS OK

2 CHECK NAME PLATE CORRECTNESS AS PER APPROWED DWGS. OK

3 CHECK TIGHTNESS O F ALL BO LTED CONNECTI ONS SATI SFACTORY OK

4CHECK ALL GROUNDING CONNECTIONS

ARE SECURLY CONNECTEDAS PER APPROWED DWGS. OK

5CHECK ALL SECONDARY WIRING IS CORRECTLY

AS PER APPROWED DWGS. OKCOLOUR CODED AND SIZE OF WIRE AS SPECIFIED

6 CHECK VT. LOCATION AND SECONDARY TERMINAL AS PER APPROWED DWGS. OKLABELING AS PER DRAWING.

Signature:

Date: VI

WITNESSED BY

Name: MUHAMMAD KASHIF

Signature: / / /;)

Date: B Ill m o v~1tTOSHIBA CORPORATION SAUDI ELECTRICTY COMPANY. CSD. EOA

TOSHIBA CORPORATION

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CUSTOMER:

CONTRACT NO. :

SUBSTATION:

TYPE FORM :

BAYNo.


30733178/00


420kVGIS


FIELD TEST PROCEDURE & RECORD

ABU HAORIYAH 380/115kV BSP GIS

EXPANSION PROJECT.

CONTRACTOR: NATIONAL CONTRACTING COMPANYLTD. AL KHOBAR.

VOLTAGE TRANSFORMER.

Insulation resistance measurement.

VTNo. PHASE SERIAL No.

A 10910015BUS 1.VT. B 10910016

C 10910017

Primary Circuit : > 1000 MO

Secondary Circuit: > 2 MO (Toshiba standard)

Measurement circuitInsulation resistance (GO) Ambient

ResultPhase A Phase B Phase C Temp. 0 C

PRIMARY - GROUND 100 GO 100 GO 100 GO 23.1 OK

SECONDARY1-GROUND 40GO 30 GO 25 GO 23.1 OK

SECONDARY 2- GROUND 40GO 40 GO 30 GO 23.1 OK

SECONDARY 1- PRIMARY 40 GO 40 GO 30 GO 23.1 OK

SECONDARY 2 - PRIMARY 40GO 40 GO 25GO 23.1 OK

SECONDARY1-SECONDARY2 16GO 15GO 17 GO 23.1 OK

WITNESSED BY


Signature:

Date: 6f

Signature:

Date: e J I

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CUSTOMER:

CONTRACT NO. :

SUBSTATION:

TYPE FORM :

BAYNo.


30733178/00


420kVGIS


FIELD TEST PROCEDURE & RECORDABU HADRIYAH - 380/115kV BSP GIS

EXPANSION PROJECT.

NATIONAL CONTRACTING COMPANYCONTRACTOR : LTD. AL KHOBAR.

VOLTAGE TRANSFORMER.

Polarity check.Check the polarity by inductive kick method for both taps.

Earthing

conductor

Removed

PrimaryPhase Terminal No.

IndicationResult

Injection point ON OFF1a1 - 1n X2A:1-3 + - OK1a2 - 1n X2A:2-3

A2a1 - 2n X2B: 1 - 3 + - OK2a2 - 2n X2B: 2 - 31a1 - 1n X2A:4-6 + - OK1a2 - 1n X2A:5-6

K835 B2a1 - 2n X2B: 4-6

+- OK

2a2 - 2n X2B: 5 - 61a1-1n X2A:7-9 +

-

OK

C1a2 - 1n X2A:8-92a1 - 2n X2B: 7 - 9 + - OK2a2 - 2n X2B: 8-9

Criteria : Subtractive polarity [Toshiba standard]

At the moment of making the switch, voltmeter should be indicated positive.

At the moment of breaking the switch, voltmeter should be indicated negative.

Signature:

Date: 0 1

Signature:

Date: 01 IJ/?-OIDTOSHIBA CORPORATION SAUDI ELECTRICTY COMPANY. CSD. EOA

TOSHIBA CORPORATION

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CUSTOMER: I SAUDI ELECTRICITY COMPANY. SEC. EOA. PROJECT:ABU HAORIYAH 380/115kV BSP GIS

EXPANSION PROJECT.

CONTRACT NO. : 30733178/00CONTRACTOR:


SUBSTATION: 380/115kV BSP ABU HADRIYAH LTD. AL KHOBAR.

TYPE FORM : 420kVGISIBAY NO. IC4. BUS 1 vnl Tar-", RATING: ~RnI

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CUSTOMER: SAUDI ELECTRICITY COMPANY. SEC. EOA. PROJECT:ABU HAORIYAH 380/115kVBSP GIS

EXPANSION PROJECT.

CONTRACT NO. : 30733178/00CONTRACTOR:


SUBSTATION: 380/115kV BSP ABU HADRIYAH LTO. AL KHOBAR.

TYPE FORM : 420kV GIS

BAYNo. C4. BUS 1 VOLTAGE TRANSFORMER RATING: I380kV, 3150A. 63kA 1sec. 60Hz

V O L T A G E T R A N S F O R M E R .

Ratio test.-

Earthing Voltage

conductor Source

Removed - - - ~-

f = : T T-E---"

~():ES VT

Cloee

A

B

C

Phase Rated Ratio Terminal No.Primary Voltage Secondan Voltaae (mV )

Result{V} Calculated Meassured

380kV 110V VT1.JB:X2A : 1 - 3 2000 V 1002.77 V 999.40 OK. .J3

380k'l/ 110V VT1.JB:X2A : 2 - 3 2000 V 578.95 V 577.70 OK

A..J 3 ..J 3

380kV 110V VT1.JB:X2B: 1 - 3 2000 V 1002.77 V 999.40 OK. .J3

380kY 110V VT1.JB:X2B : 2 - 3 2000 V 578.95 V 578.20 OK..J 3 ..J 3

380kY 110V VT1.JB:X2A : 4 - 6 2000 V 1002.77 V 1000.10 OK. .J3

380k'l/

..11ll VT1.JB:X2A : 5 - 6 2000 V 578.95 V 578.20 OKB

. .J 3 ..J 3

380kV 110V VT1.JB:X2B : 4 - 6 2000 V 1002.77 V 1000.10 OK. .J3

380kY 110V VT.JB:X2B : 5 - 6 2000 V 578.95 V 577.90 OK. .J 3 ..J 3

380kV 110V VT1.JB:X2A : 7 - 9 2000 V 1002.77 V 1000.40 OK. .J3

380kV 110V VT1.JB:X2A : 8 9 2000 V 578.95 V 578.50 OK

C. .J 3 ..J 3

380k'l/ 110V VT1.JB:X2B : 7 - 9 2000 V 1002.77 V 1000.80 OK. .J3

380kV 110V VT1.JB:X2B : 8 - 9 2000 V 578.95 V 578.10 OK. .J 3 ..J 3

Criteria: Rated ratio O.5%

TEST EQUIPMENT USED: FLUKE 187 MULTI METER & MAGNUS.

TESTED BY WITNESS ED BY

Name: BENNY JACOB

~


Signature: Signature:

~Date: Or! (I /

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