REFERENCE DRAWING & SPECIFICATION
B 05.06.2021 ISSUE FOR APPROVAL
A 16.04.2021 ISSUE FOR APPROVAL - -
REV. DATE DESCRIPTION DRAWN BY CHECKED BY
DRAWING NO. DRAWING TITLE
NOTES
KONTRAK NO :
PROJECT :
150 KV AGINCOURT RESOURCES MARTABE
CONTRACTOR :
PT. PURNAMA INDONESIA
ELECTRICAL, MECHANICAL & CIVIL CONSTRUCTION
Office : Jl. Gresik Gadukan No. 254 Surabaya
Operasional Office : Jl. Raya Kedung Turi No. 4, Taman - Sepanjang Sidoarjo
Phone : (031) 7871271, (031) 7899789 Fax : (031) 7879788
DRAWING TITLE :
CURRENT TRANSFORMERS (CT)
BAY TRAFO 35 MVA TECHNICAL DRAWING
CONTRACTOR DRAWING NO : SCALE Nts
EM
006/PI-EM/ARM/2021/R1 REV. NO. B
CIVIL
SHEET NO. 0/5
CUSTOMER : PT. PURNAMA INDONESIA
ELECTRICAL, MECHANICAL & CIVIL CONSTRUCTION
PO NO : 012 / PI - PO / III/2021 /R0
PROJECT : 150KV AGINCOURT RESOURCES MARTABE
QTY. : 3 NOS.
LIST OF DRAWINGS BEING SUBMITTED FOR 150 kV C.T (TYPE OSKF-170)
CT RATIO : 150-300/1-1A R1
SL DRAWING NUMBER DESCRIPTION OF DRAWING
01 411-B-10717 Rev:01 OUTLINE DIAGRAM
02 431-B-6820 Rev:01 RATING & CONNECTION PLATE
03 411-B-10718 Rev:01 SECTIONAL VIEW
04 422-B-5396 Rev:01 DETAIL OF SEC TERMINAL BOX
PRPD: CHKD: APPRD:
Arun.J Shiva Mayank
02.04.2021 02.04.2021 02.04.2021
ISO : 110006504/60
IT.No. DESCRIPTION QTY
1 BELLOW LEVEL INDICATOR 1 No.
2 BELLOW COVER 1 No.
1 3 TANK COVER (ALUMINIUM) 1 No
4 PRIMARY TERMINAL PAD (ALUMINIUM) 2 No
5 TANK (ALUMINIUM) 1 No
2 6 INSULATOR (PORCELAIN) 1 No
7 RATING & CONNECTION PLATE (S.S) 1 No.
ATTENTION 8 EARTHING PROVISION WITH HARDWARES 2 Set
USE EYE BOLT FOR
3 TILTING PURPOSE ONLY 9 LIFTING EYE/RING 4 No
9
4 10 EYE BOLT FOR LIFITING 4 No.
11 BASE 1 No.
12 SEC. TERMINAL BOX 1 No.
13 CABLE GLAND PLATE 1 No.
P1
P2 14 OIL DRAIN DEVICE 1 No.
5
NOTE:-
1. NOMINAL CREEPAGE DISTANCE:- 4250 mm.
2. QTY OF OIL : 150 Kgs (Approx)
3. TOTAL C.T WEIGHT :-630 Kgs (Approx)
4. TOTAL SHIPPING WEIGHT :-950 Kgs (Approx)
5. GENERAL TOLERANCE APPLICABLE AS PER ISO 2768
WHERE TOLERANCE IS NOT INDICATED.
6 6. APPROX. PACKING DIMENSIONS = LENGTH 133'' x WIDTH 44" x HEIGHT 46"
10
ATTENTION
THIS HOLES TO BE USED FOR
LIFTING THE CT VERTICALLY EARTHING DETAILS PRIMARY PAD DETAILS
11
12
7 8
14
13
CT RATIO : 150-300/1-1A
NAME DATE
DRN. Arun.J 02.04.2021 110006504/60
OUTLINE DIAGRAM
CHD. Shiva 02.04.2021 150 kV C.T (TYPE OSKF-170)
APPD. Mayank 02.04.2021 (120% EXTENDED PRIMARY CURRENT)
X-CAUTION:-WHEN SHIPPED IN THE TILTED POSITION OR HORIZONTALLY, TILT THE TRANSFORMER GE T&D India Limited 411-B-10717
ONLY INI THE DIRECTION OF ARROW-"X"
Rev:01
GE T&D INDIA LIMITED CURRENT TRANSFORMER
Signature_________
Date____________
MADE IN INDIA,HOSUR TAMILNADU AS PER IEC 61869-1&2
PT. PURNAMA INDONESIA
SL.No./YEAR CUSTOMER ELECTRICAL, MECHANICAL & CIVIL CONSTRUCTION
RATIO (A/A) 150-300/1-1 TYPE - OSKF 170
CORE NUMBER 1 2 _ _ _ _ HSV/NSV kV 170/150
ACCURACY CLASS PX 5P + 0.5 _ _ _ _ BIL KV(r.m.s)/kVp 325/750
ISF/ALF _ 20 _ _ _ _ FREQUENCY Hz 50
our written permission.
OUTPUT (VA) _ 20 _ _ _ _ RTD. CONT. CURRENT A 300
This must be returned
KPV (V) 83 - 60 _ _ _ _ _ RTD. EXT. CURRENT A 360
Tender No.-------
Iexc at Ek (mA) 150 - 75 _ _ _ _ _ RTD. THER. CURRENT A -
Rct at 75°C (Ohms) 1.5- 3 _ _ _ _ _ Ith. kA/S 40/1
P1-P2 150/1 1S1 - 1S2 2S1 - 2S2 _ _ _ _ Idyn. kA 100
CONNECTION
SECONDARY
P1-P2 300/1 1S1 - 1S3 2S1 - 2S3 _ _ _ _ OIL WEIGHT kg 150
_ _ _ _ _ _ _ _ TOTAL WEIGHT kg 630
_ _ _ _ _ _ _ _ INSULATION CLASS - CLASS "A"
_ _ _ _ _ _ _ _ NOMINAL CREEPAGE mm 4250
SCHEMATIC DIAGRAM AND CONNECTION
may it be copied or lent without
P1 P2
Connection with our enquiry/
1S1 1S2 1S3 2S1 2S2 2S3
GE T&D India Limited,
NOTES:-
ATTENTION
01. GROUNDING - EFFECTIVELY GROUNDED
01. L.V. BUSHING SHOULD ALWAYS BE EARTHED &
02. INSULATION OIL TYPE : MINERAL OIL (IS 335 / IEC 60296)
DISCONNECTED ONLY FOR TAN DELTA MEASUREMENT
03. AMBIENT TEMPERATURE RANGE : -5°C TO 50°C
02. EARTHING LINK TO BE RECONNECTED FIRMLY
04. STATIC LOAD WITHSTAND : 3000N (AS PER IEC 61869-1; CLAUSE-6.7)
BEFORE ENERGISING CURRENT TRANSFORMER
DANGER:- VOLTAGE RISE WHEN SECONDARY IS OPENED
431-B-6820 Rev:01
NOTES:-
It is not to be used for any other purpose nor
01. OUTDOOR PROOF (MATERIAL : STAINLESS STEEL 0.5 mm THICK )
on request. It is submitted as confidential in
CT RATIO : 150-300/1-1A
This drawing is the property of
NAME DATE SCALE : NTS
DRN. Arun.J 02.04.2021 RATING & CONNECTION PLATE 110006504/60
150 kV C.T (TYPE OSKF-170)
DESCRIPTION
CHD. Shiva 02.04.2021
(120% EXTENDED PRIMARY CURRENT)
REVISION
APPD. Mayank 02.04.2021
DRG.No.
GE T&D India Limited 431-B-6820
Rev:01
It.
IT.No. DESCRIPTION
2 1 BELLOW WITH COVER
2 BELLOW LEVEL INDICATOR
1 3 SECONDARY CORES
4 TANK COVER
3
5 TANK LIFTING EYE
6 PRIMARY TERMINAL PAD
4 7 TANK
8 INSULATOR WITH END CASTING
5
9 ACTIVE PART
6 10 OIL
11 BASE
P2 P1
7 12 SEC.TERMINAL BOX
13 OIL DRAIN DEVICE
14 TAN DELTA & CAPACITANCE MEASUREMENT
15 EARTHING LINK FOR LV BUSHING
14
10
15
11
12
13
EARTHING LINK FOR POWER
FACTOR TESTING LINK TO BE
DISCONNECTED AT THIS AREA ONLY
CT RATIO : 150-300/1-1A
NAME DATE
DRN. Arun.J 02.04.2021 SECTIONAL VIEW 110006504/60
CHD. Shiva 02.04.2021 150 kV C.T (TYPE OSKF-170)
APPD. Mayank 02.04.2021 (120% EXTENDED PRIMARY CURRENT)
GE T&D India Limited 411-B-10718
Rev:01
GASKET
COVER PLATE
END CLAMP
X TERMINAL BLOCK
1S3
1S1
1S2
2S1
2S2
2S3
01
VIEW-X X
GASKET
CABLE ENTRY PLATE
LEGEND
1. M5 STUD NON-DISCONNECTING TYPE SECONDARY TERMINAL BLOCKS WITH NECESSARY SHORTING LINKS MAKE:ELMEX/CONNECT WELL
2. GASKET. (TYPE : NBR/EPDM)
3. CABLE ENTRY ALUMINIUM PLATE (278 x 122 x 4)
NOTES: CT RATIO : 150-300/1-1A
a) TERMINAL BOX CONFORMS TO IP:55 DEGREE PROTECTION AS PER IS/IEC60947 NAME DATE
DRN. Arun.J 02.04.2021 TYPICAL VIEW OF SECONDARY TERMINAL 110006504/60
CHD. Shiva 02.04.2021 BOX 150 kV C.T (TYPE OSKF-170)
APPD. Mayank 02.04.2021 (120% EXTENDED PRIMARY CURRENT)
GE T&D India Limited 422-B-5396
Rev:01
