This document is the property of L&T Construction - PT&D -Renewable Business and must not be passed on to any third person or firm not authorised by us, nor be copied/made use of in full or part by such person or firm without our prior
permission in writing.
L&T
16.02.2022
A5
00
Issued for Approval
Revision No.
Purpose
DES Electro Mech
MS/SMK
SVG
10-Feb-22
14-Feb-22
15-Feb-22
Prepared by
Checked by
Approved by
Revision History
Project:
DESIGN, ENGINEERING, SUPPLY & PROCUREMENT, CONSTRUCTION, OPERATION AND
MAINTENANCE OF 40 MW SOLAR PHOTOVOLTAIC GRID CONNECTED POWER PLANT AT
HARIPAR, GUJARAT
Engineering:
L&T Construction - EDRC Renewables BU
Owner:
EPC
Contractor:
L&T Job Code: O20268-PTD-S
Document Title :
Power & Control cable schedule & Termination schedule
Rev. No.
L&T Doc.No. O
2
0
2
6
8
-
P
T
D
-
S
-
S
Y
-
C
S
-
0
5
1
1
00
Released For:
PRELIMINARY
ENQUIRY

INFORMATION
PAGE 1 OF 15
Size
APPROVAL
A4/A3
Page No.
1 of 13
FABRICATION
Date
Revision
14-Feb-22
R0
Contract No.
Prepared By
Client
CONTROL CABLE SCHEDULE FOR 66kV
LINE CUM TRANSFORMER FEEDER - (BAY NO- 601)
O20268-PTD-S
DEMPL
Checked By
BARVIN
Project
Approved By
SIVA
Doc. No.
M/s. GSECL
GSECL 40MW SOLAR POWER PLANT
O20268-PTD-S-SY-TS-0511
R0
TOTAL NO. OF SHEETS
REFERENCE DRAWINGS:
SR.
1
DESCRIPTION
Single Line Diagram (SLD) - 66KV
Switchyard
SR.
DRAWING NO.
8
O20268-PTD-S-SY-VD-0516
2
66kV circuit breaker GTP, GA drawings
O20268-PTD-S-SY-VD-0519
3
66kV Isolator with & without Earth
Switch GTP & GA drawings
O20268-PTD-S-SY-VD-0520
4
66kV CT GTP, GA drawings & TTR
O20268-PTD-S-SY-VD-0521
5
6
7
66kV CVT/PT GTP, GA drawings &
TTR
66/11kV AIS at Haripar – CT JB, PT JB
& BMK
66kV Switchyard Control & Relay Panel Incomer & Transformer Bay
C/P
6
01
X/Y/Z
DESCRIPTION
66/11kV 40MVA (ONAN)Transformer GA & RTCC
Control Schematics
HT Panel Datasheet, General arrangement,
9
Schematic & Type Test Report
LT Distribution Single line diagram(for Main Control
10
Room)
LT Panel Datasheet & General Arrangement(ACDB,
11
DCDB)
Nitrogen Injection Fire Prevention System for 66/11kV
12
40MVA (ONAN)Transformer
DRAWING NO.
O20268-PTD-S-SY-1L-0501
O20268-PTD-S-SY-VD-0522
001
O20268-PTD-S-SY-VD-0536
13 Tariff metering panel & their PT & CT schematic
O20268-PTD-S-SY-VD-0525
14
A
Outdoor Lighting Panel Drawings, Outdoor Lighting
Layout and calculations
O20268-PTD-S-AC-VD-0120A
O20268-PTD-S-AC-1L-0102
O20268-PTD-S -AC-VD-0123
O20268-PTD-S-SY-VD-0518
O20268-PTD-S-SY-VD-0527
O20268-PTD-S-SY-VD-0529, O20268-PTD-S-SY-lt-0507
THIS FIELD IS OPTIONAL AND WILL BE ALPHABET A , B, C …
BASED ON THE CABLE USED AS
PARALLEL RUN
CABLE SL. NO. STARTING FROM 001
AND INCREMENT SUBSEQUENTLY
NOTE:
1. Actual Cable Lengths to be measured at site before cable cutting.
THIS FIELD WILL BE SELECTED ON FOLLOWING CONDITIONS:
X
FOR CABLES WITHIN SWYD.
Y
FOR CABLES FROM SWYD. TO CONTROL ROOM
Z
FOR CABLES WITHIN CONTROL ROOM
A
AC/DC POWER CABLE FOR AUX. SYSTEM
BAY NUMBER
SYSTEM VOLTAGE
C/P
C
P
CONTROL CABLE
POWER CABLE
Cover Sheet
Cables with in SWYD
Cables with in Control Room
Cables from SWYD to Control Room
Date
Revision
14-02-22
R0
CONTROL CABLE SCHEDULE FOR 66kV
LINE CUM TRANSFORMER FEEDER - (BAY NO- 601)
CABLES WITH IN SWITCHYARD
CABLE NO.
C
C
C
C
6
6
6
6
01
01
01
01
X
X
X
X
001
002
003
004
FROM
601-CT
CORE: 1, 2 & 3
(R - PHASE)
601-CT
CORE: 1, 2 & 3
(Y - PHASE)
601-CT
CORE: 1, 2 & 3
(B - PHASE)
601-2N1 CT
EQUIPMENT DESIGNATION
TO
601-CT JB *
*(SPARE TERMINALS: TB1-4, TB8, TB-12 T0 TB-20)
SIZE
12CX2.5
601-CT JB *
12CX2.5
*(SPARE TERMINALS: TB1-4,8,13,17)
601-CT JB *
12CX2.5
*(SPARE TERMINALS: TB1-4,8,13,17)
601-2N1 CT MB
3CX2.5
LENGTH
MTRS.
15
15
15
10
CORE: 1
C
6
01
X
005
601-2N2 CT
601-2N2 CT MB
3CX2.5
10
CORE: 2
C
6
01
X
006
601-PT
CORE-1 & 2
(R-PHASE)
601-PT JB
5CX2.5
15
Prepared By
DEMPL
Checked By
Approved By
O20268-PTD-S
Contract No.
Client
M/s. GSECL
BARVIN
Project
GSECL 40MW SOLAR POWER PLANT
SIVA
Doc. No.
O20268-PTD-S-SY-TS-0511
INTERCONNECTION DETAILS
APPLICATION
FERRULE
TO
FERRULE
R-1S1
R-1S1
TB1-1
R-1S2
R-1S2 METERING CKT
TB1-2
R-1S3
R-1S3
TB1-3
R-2S1
R-2S1
TB1-5
R-2S2
R-2S2 BACKUP PROTECTION CKT
TB1-6
R-2S3
R-2S3
TB1-7
R-3S1
R-3S1
TB1-9
R-3S2
R-3S2 HV SIDE DIFFERENTIAL PROTN CKT
TB1-10
R-3S3
R-3S3
TB1-11
CORE
1
2
3
4
5
6
7
8
9
10 to 12
FROM
1S1
1S2
1S3
2S1
2S2
2S3
3S1
3S2
3S3
SPARE
1
2
3
4
5
6
7
8
9
10 to 12
1S1
1S2
1S3
2S1
2S2
2S3
3S1
3S2
3S3
SPARE
Y-1S1
Y-1S2
Y-1S3
Y-2S1
Y-2S2
Y-2S3
Y-3S1
Y-3S2
Y-3S3
TB2-1
TB2-2
TB2-3
TB2-5
TB2-6
TB2-7
TB2-9
TB2-10
TB2-11
Y-1S1
Y-1S2
Y-1S3
Y-2S1
Y-2S2
Y-2S3
Y-3S1
Y-3S2
Y-3S3
1
2
3
4
5
6
7
8
9
10 to 12
1S1
1S2
1S3
2S1
2S2
2S3
3S1
3S2
3S3
SPARE
B-1S1
B-1S2
B-1S3
B-2S1
B-2S2
B-2S3
B-3S1
B-3S2
B-3S3
TB3-1
TB3-2
TB3-3
TB3-5
TB3-6
TB3-7
TB3-9
TB3-10
TB3-11
B-1S1
B-1S2
B-1S3
B-2S1
B-2S2
B-2S3
B-3S1
B-3S2
B-3S3
1
S1
2N1-S1
TB1-39
2N1S1
2
S2
2N1-S2
TB1-40
2N1S2
3
SPARE
1
S1
2N2-S1
TB1-41
2N2S1
2
S2
2N2-S2
TB1-42
2N2S2
3
SPARE
1
2
3
4
5
1a
1n
2a
2n
SPARE
-
TB1-1
TB1-2
TB1-3
TB1-4
E111
E131
E151
E171
R0
REFERENCE DRAWING DETAILS
DRG. NO. / SHEET NO.
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B
SH 01 OF 16);
O20268-PTD-S-SY-VD-0521 (4IT/SN/2011/B,REV.03);
O20268-PTD-S-SY-VD-0536 (HTS/01/2019-20 SH 04
OF 04)
METERING CKT
BACKUP PROTECTION CKT
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B
SH 01 OF 16);
O20268-PTD-S-SY-VD-0521 (4IT/SN/2011/B,REV.03);
O20268-PTD-S-SY-VD-0536 (HTS/01/2019-20 SH 04
OF 04)
HV SIDE DIFFERENTIAL PROTN CKT
METERING CKT
BACKUP PROTECTION CKT
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B
SH 01 OF 16);
O20268-PTD-S-SY-VD-0521 (4IT/SN/2011/B,REV.03);
O20268-PTD-S-SY-VD-0536 (HTS/01/2019-20 SH 04
OF 04)
HV SIDE DIFFERENTIAL PROTN CKT
87 RELAY FOR REF
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B
SH 01 , 04, OF 16); O20268-PTD-S-SY-VD-0516
67 RELAY FOR SEF
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B
SH 01 , 05,OF 16); O20268-PTD-S-SY-VD-0516
METERING
PROTECTION
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B
SH 01 , 03, 05 OF 16); O20268-PTD-S-SY-VD-0522;
O20268-PTD-S-SY-VD-0536
Date
Revision
14-02-22
R0
CONTROL CABLE SCHEDULE FOR 66kV
LINE CUM TRANSFORMER FEEDER - (BAY NO- 601)
CABLES WITH IN SWITCHYARD
CABLE NO.
C
C
C
C
C
C
C
C
6
6
6
6
6
6
6
6
01
01
01
01
01
01
01
01
X
X
X
X
X
X
X
X
FROM
007
008
009
010
011
012
013
014
EQUIPMENT DESIGNATION
TO
601-PT
CORE-1 & 2
(Y-PHASE)
601-PT JB
601-PT
CORE-1 & 2
(B-PHASE)
601-PT JB
601-MPT
(R-PHASE)
ABT METERING PANEL
601-MPT
(Y-PHASE)
ABT METERING PANEL
601-MPT
(B-PHASE)
ABT METERING PANEL
601-MCT
(R-PHASE)
ABT METERING PANEL
601-MCT
(Y-PHASE)
ABT METERING PANEL
601-MCT
(B-PHASE)
ABT METERING PANEL
SIZE
LENGTH
MTRS.
5CX2.5
15
5CX2.5
3CX2.5
3CX2.5
3CX2.5
3CX2.5
3CX2.5
3CX2.5
15
15
15
15
15
15
15
Prepared By
DEMPL
Checked By
Approved By
O20268-PTD-S
Contract No.
Client
M/s. GSECL
BARVIN
Project
GSECL 40MW SOLAR POWER PLANT
SIVA
Doc. No.
O20268-PTD-S-SY-TS-0511
INTERCONNECTION DETAILS
CORE
FROM
FERRULE
TO
FERRULE
1
2
3
4
5
1a
1n
2a
2n
SPARE
-
TB1-7
TB1-8
TB1-9
TB1-10
E211
E231
E251
E271
1
2
3
4
5
1a
1n
2a
2n
SPARE
-
TB1-13
TB1-14
TB1-15
TB1-16
E311
E331
E351
E371
1
2
3
1a
1n
SPARE
-
-
-
1
2
3
1a
1n
SPARE
-
-
1
2
3
1a
1n
SPARE
-
1
2
3
1S1
1S2
SPARE
1
2
3
1S1
1S2
SPARE
APPLICATION
METERING
PROTECTION
METERING
PROTECTION
R0
REFERENCE DRAWING DETAILS
DRG. NO. / SHEET NO.
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B
SH 01 , 03, 05 OF 16); O20268-PTD-S-SY-VD-0522;
O20268-PTD-S-SY-VD-0536
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B
SH 01 , 03, 05 OF 16); O20268-PTD-S-SY-VD-0522;
O20268-PTD-S-SY-VD-0536
TARIFF METERING
O20268-PTD-S-SY-VD-0527
REFER NOTE-1
-
TARIFF METERING
O20268-PTD-S-SY-VD-0527
REFER NOTE-1
-
-
TARIFF METERING
O20268-PTD-S-SY-VD-0527
REFER NOTE-1
R-1S1
R-1S2
-
-
TARIFF METERING
O20268-PTD-S-SY-VD-0527
REFER NOTE-1
Y-1S1
Y-1S2
-
-
TARIFF METERING
O20268-PTD-S-SY-VD-0527
REFER NOTE-1
-
TARIFF METERING
O20268-PTD-S-SY-VD-0527
REFER NOTE-1
1S1
1
B-1S1
1S2
B-1S2
2
SPARE
3
NOTE -1: Cable shall be DES ELECTRO scope of work- Number of Core & sqmm will be confirm based on PGVCL requirement.
Date
Revision
14-Feb-22
R0
CONTROL CABLE SCHEDULE FOR 66kV
LINE CUM TRANSFORMER FEEDER - (BAY NO- 601)
CABLES FROM SWITCHYARD TO CONTROL ROOM
EQUIPMENT DESIGNATION
CABLE NO.
C
C
C
6
6
6
01
01
01
Y
Y
Y
001
002
003
SIZE
5CX2.5
601-CT JB *
66kV LINE CONTROL & RELAY PANEL
CORE-2 (R, Y, B -PHASE)
*(SHORT TB1-6,TB2-6 & TB3-6 EARTHED IN 601
CT JB)
5CX2.5
601-CT JB *
CORE-3 (R, Y, B -PHASE)
MTRS.
55
55
C
C
6
6
6
01
01
01
Y
Y
Y
004
004A
005
6
01
Y
006
C
6
6
01
01
Y
Y
007
008
BARVIN
Project
SIVA
Doc. No.
GSECL 40MW SOLAR POWER PLANT
O20268-PTD-S-SY-TS-0511
INTERCONNECTION DETAILS
APPLICATION
CORE
1
2
3
4
5
FROM
TB1-1
TB2-1
TB3-1
TB3-2
SPARE
Ferrule
R-1S1
Y-1S1
B-1S1
B-1S2
TO
X1:1
X1:2
X1:3
X1:4
Ferrule
D11
D31
D51
D71
1
2
3
4
5
TB1-5
TB2-5
TB3-5
TB3-6
SPARE
R-2S1
Y-2S1
B-2S1
B-2S2
X1:5
X1:6
X1:7
X1:8
C11
C31
C51
C71
R0
REFERENCE DRAWING DETAILS
DRG. NO. / SHEET NO.
METERING CKT
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B SH 01 OF 16); O20268-PTD-S-SY-VD0521(4IT/SN/2011/B,REV.03);
O20268-PTD-S-SY-VD-0536(HTS/01/2019-20 SH
04 OF 04)
BACKUP PROTECTION CKT
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B SH 01 OF 16); O20268-PTD-S-SY-VD0521(4IT/SN/2011/B,REV.03);
O20268-PTD-S-SY-VD-0536(HTS/01/2019-20 SH
04 OF 04)
55
1
2
3
4
5
TB1-9
TB2-9
TB3-9
TB3-10
SPARE
R-3S1
Y-3S1
B-3S1
B-3S2
X1:9
X1:10
X1:11
X1:12
A11
A31
A51
A71
601-NCT MB
CORE-1
66kV LINE CONTROL & RELAY PANEL
3CX2.5
60
1
2
3
TB1-39
TB1-40
SPARE
2N1S1
2N1S2
X1:17
X1:18
A181
A111
NCT SIDE REF PROTN CKT
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B SH 01 , 04, 05,OF 16); O20268-PTD-S-SY-VD0516
601-NCT MB
CORE-2
66kV LINE CONTROL & RELAY PANEL
1
2
3
TB1-41
TB1-42
SPARE
2N2S1
2N2S2
X1:19
X1:20
A281
A211
NCT SIDE SEF PROTN CKT
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B SH 01 , 04, 05,OF 16); O20268-PTD-S-SY-VD0516
601-PT JB*
CORE-1 (R, Y, B, N -PHASE)
66kV LINE CONTROL & RELAY PANEL
1
2
3
4
5
TB2-1
TB2-5
TB2-9
TB2-10
SPARE
E112
E212
E312
E332
XB:1
XB:2
XB:3
XB:4
E11
E31
E51
E71
METERING
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B SH 01 OF 16); O20268-PTD-S-SY-VD-0522;
O20268-PTD-S-SY-VD-0536
1
2
3
4
5
TB2-3
TB2-7
TB2-11
TB2-12
SPARE
E152
E252
E352
E372
XB:5
XB:6
XB:7
XB:8
E21
E41
E61
E81
PROTECTION
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B SH 01 OF 16); O20268-PTD-S-SY-VD-0522;
O20268-PTD-S-SY-VD-0536
1
2
3
4
5
6
7
8
9
10
11 TO 19
TB4-2
TB4-1
TB3-2
TB3-1
TB4-3
TB4-4
TB3-4
TB3-3
TB2-1
TB2-2
SPARE
CM2
CM1
OM2
OM1
CM3
CM4
OM4
OM3
K1
K2
X9-23
X9-24
X9-25
X9-26
X5-8
X5-9
X5-8
X5-10
X4-52
X4-53
K501
K539
K501
K541
L1
L11
L1
L13
K301
K302
1
2
3
4
5
6
7
8
9 TO 10
SPARE
A1
1
B1
1
A2
2
B2
2
X9-27
X9-28
X9-29
X9-30
X5-19
X5-20
X5-19
X5-21
K501
K543
K501
K545
L1
L35
L1
L37
3CX2.5
5CX2.5
60
60
601-PT JB*
CORE-2 (R, Y, B, N -PHASE)
66kV LINE CONTROL & RELAY PANEL
5CX2.5
60
*(SHORT TB2-4,TB2-8, TB2-12 NEUTRAL IN TB212 OF 601-PT JB)
C
Checked By
Approved By
5CX2.5
*(SHORT TB2-2,TB2-6, TB2-10 NEUTRAL IN TB210 OF 601-PT JB)
C
M/s. GSECL
66kV LINE CONTROL & RELAY PANEL
*(SHORT TB1-6,TB2-6 & TB3-6 EARTHED IN 601
CT JB)
C
DEMPL
client
LENGTH
FROM
TO
601-CT JB *
66kV LINE CONTROL & RELAY PANEL
CORE-1 (R, Y, B -PHASE)
*(SHORT TB1-2,TB2-2 & TB3-2 EARTHED IN 601
CT JB)
O20268-PTD-S
Contract No.
Prepared By
601-89A ISOLATOR
601-89ES ISOLATOR
(EARTH SWITCH)
66kV LINE CONTROL & RELAY PANEL
66kV LINE CONTROL & RELAY PANEL
19CX2.5
10CX2.5
60
60
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B SH 01 OF 16); O20268-PTD-S-SY-VDHV SIDE DIFFERENTIAL PROTN CKT 0521(4IT/SN/2011/B,REV.03);
O20268-PTD-S-SY-VD-0536(HTS/01/2019-20 SH
04 OF 04)
89A OPEN
89A CLOSE
89A ISOLATOR SEMAPHORE
89A ISOLATOR SEMAPHORE
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B SH 01 , 03, 05,15 OF 16);
O20268-PTD-S-SY-VD-0520
FOR ISO.IL SH.2 OF 16 (DC SUPPLY)
89ES OPEN
89ES CLOSE
89ES EARTH SWITCH SEMAPHORE
89ES EARTH SWITCH SEMAPHORE
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B SH 01 , 03, 05,15 OF 16);
O20268-PTD-S-SY-VD-0520 (Manual lever type Op
Mechanism for earth switch)
Date
Revision
14-Feb-22
R0
CONTROL CABLE SCHEDULE FOR 66kV
LINE CUM TRANSFORMER FEEDER - (BAY NO- 601)
CABLES FROM SWITCHYARD TO CONTROL ROOM
EQUIPMENT DESIGNATION
CABLE NO.
FROM
C
C
6
6
01
01
Y
Y
009
010
601-89B ISOLATOR
66kV LINE CONTROL & RELAY PANEL
POWER TRAFO. MB
66kV LINE CONTROL & RELAY PANEL
*LOOP TB1-5, TB1-3, TB1-15, TB1-13, & TB1-25
IN TB1-23 OF MB FOR TRAFO. TROUBLE
CKT_GROUP-1
Checked By
BARVIN
Project
Approved By
SIVA
Doc. No.
01
Y
011
POWER TRANSFORMER MB
INTERCONNECTION DETAILS
APPLICATION
CORE
FROM
Ferrule
TO
Ferrule
19CX2.5
50
1
2
3
4
5
6
7
8
9
10
11 TO 19
TB4-2
TB4-1
TB3-2
TB3-1
TB4-3
TB4-4
TB3-4
TB3-3
TB2-1
TB2-2
SPARE
CM2
CM1
OM2
OM1
CM3
CM4
OM4
OM3
K1
K2
X9-31
X9-32
X9-33
X9-34
X5-8
X5-9
X5-8
X5-10
X4-52
X4-53
K501
K543
K501
K545
L1
L11
L1
L13
K301
K302
9
10
11
12
13
14
15
16
17 TO 19
TB1-5
TB1-3
TB1-15
TB1-13
TB1-25
TB1-23
TB1-6
TB1-4
TB1-16
TB1-14
TB1-26
TB1-24
TB1-9
TB1-7
TB1-33
TB1-37
TB1-10
TB1-8
TB1-34
TB1-38
TB1-35
TB1-36
TB1-1
TB1-2
SPARE
K3
L1
K7
L5
K9
L7
K4
L2
K8
L6
K10
L8
K5
L3
K11
L9
K6
L4
K12
L10
K13
K14
K1
K2
1
2
3
4
5
6
7
TB1-11
TB1-12
TB1-21
TB1-22
TB1-31
TB1-32
SPARE
OM2
OM1
1V1RW2
1V1RW1
2V1RW2
2V1RW1
19CX2.5
60
1
8
RTCC PANEL
GSECL 40MW SOLAR POWER PLANT
O20268-PTD-S-SY-TS-0511
MTRS.
*LOOP TB1-9, TB1-7, TB1-33, TB1-37, OF MB
FOR TRAFO. TROUBLE CKT_GROUP-2
6
M/s. GSECL
SIZE
2
3
4
5
6
7
C
DEMPL
client
LENGTH
TO
O20268-PTD-S
Contract No.
Prepared By
7CX2.5
60
R0
REFERENCE DRAWING DETAILS
DRG. NO. / SHEET NO.
89B OPEN
89B CLOSE
89B ISOLATOR SEMAPHORE
89B ISOLATOR SEMAPHORE
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B SH 01 , 03, 05 OF 16);
O20268-PTD-S-SY-VD-0520
FOR ISO.IL SH.2 OF 16
X4:1
K201
X4:2
X4:3
X4:4
X4:5
X4:6
X4:7
K221
K223
K225
K227
K229
K231
X4:8
K401
X4:9
X4:10
X4:11
X4:12
X9:3
X9:4
X9:1
X9:2
K427
K429
K431
K433
K501
K519
K501
K517
BUCHH. TRIP
BUCH. ALARM
HV WTI TRIP
HV WTI ALARM
LV WTI TRIP
LV WTI ALARM
BUCHH. TRIP
BUCH. ALARM
HV WTI TRIP
HV WTI ALARM
LV WTI TRIP
LV WTI ALARM
OTI TRIP
OTI ALARM
MAIN TANK PRV TRIP
MOG ALARM
OTI TRIP
OTI ALARM
MAIN TANK PRV TRIP
MOG ALARM
OLTC PRV TRIP
OLTC PRV TRIP
OSR TRIP
OSR TRIP
TB2-17
TB2-18
TB2-19
TB2-20
TB2-21
TB2-22
OM2
OM1
1V1RW2
1V1RW1
2V1RW2
2V1RW1
FOR ROTI REPEATER
FOR ROTI REPEATER
FOR RWTI REPEATER
FOR RWTI REPEATER
FOR RWTI REPEATER
FOR RWTI REPEATER
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B SH 07 OF 16); O20268-PTD-S-SY-VD-0516 /
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B SH 08 OF 16) Terminal X4:42 and X4:43 of
Master trip circuit to be wired (connected) to spare
contact of of 30X1 relay (Refer Sheet 10 of 16)
O20268-PTD-S-SY-VD-0516
Date
Revision
14-Feb-22
R0
CONTROL CABLE SCHEDULE FOR 66kV
LINE CUM TRANSFORMER FEEDER - (BAY NO- 601)
CABLES FROM SWITCHYARD TO CONTROL ROOM
EQUIPMENT DESIGNATION
CABLE NO.
C
6
C
01
6
01
Y
012
Y
013
O20268-PTD-S
Contract No.
Prepared By
DEMPL
M/s. GSECL
client
Checked By
BARVIN
Project
Approved By
SIVA
Doc. No.
GSECL 40MW SOLAR POWER PLANT
O20268-PTD-S-SY-TS-0511
INTERCONNECTION DETAILS
LENGTH
APPLICATION
R0
REFERENCE DRAWING DETAILS
FROM
TO
SIZE
MTRS.
CORE
FROM
Ferrule
TO
Ferrule
OLTC PANEL
RTCC PANEL
27CX2.5
60
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 TO 27
TB1-1
TB1-2
TB1-3
TB1-4
TB1-5
TB1-6
TB1-7
TB1-8
TB1-9
TB1-10
TB1-11
TB1-12
TB1-13
TB1-14
TB1-15
TB1-16
TB1-17
TB1-18
TB1-19
TB1-20
TB1-21
TB1-22
TB1-23
TB1-24
SPARE
N150
N151
N152
N219
N220
N221
N222
N223
N224
N225
N96
N97
N118
NO 117
N117
N119
N120
N106
N107
N113
N102
N126
N98
N114
TB1-1
TB1-2
TB1-3
TB1-4
TB1-5
TB1-6
TB1-7
TB1-8
TB1-9
TB1-10
TB1-11
TB1-12
TB1-13
TB1-14
TB1-15
TB1-16
TB1-17
TB1-18
TB1-19
TB1-20
TB1-21
TB1-22
TB1-23
TB1-24
-
OLTC OPERATION CABLE BETWEEN
OLTC TO RTCC
O20268-PTD-S-SY-VD-0516_PAGE 22 OF 25
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25 TO 27
TB1-37
TB1-38
TB1-39
TB1-40
TB1-41
TB1-42
TB1-43
TB1-44
TB1-45
TB1-46
TB1-47
TB1-48
TB1-49
TB1-50
TB1-51
TB1-52
TB1-53
TB1-54
TB1-55
TB1-56
TB1-57
TB1-58
TB1-59
TB1-60
SPARE
N303
N304
N305
N306
N307
N308
N309
N310
N311
N312
N313
N314
N315
N316
N317
N318
N319
N320
H335
N36
N105
N126
NO 223
NO 224
TB1-37
TB1-38
TB1-39
TB1-40
TB1-41
TB1-42
TB1-43
TB1-44
TB1-45
TB1-46
TB1-47
TB1-48
TB1-49
TB1-50
TB1-51
TB1-52
TB1-53
TB1-54
TB1-55
TB1-56
TB1-57
TB1-58
TB1-59
TB1-60
-
OLTC OPERATION CABLE BETWEEN
OLTC TO RTCC
OLTC PANEL
RTCC PANEL
27CX2.5
60
DRG. NO. / SHEET NO.
O20268-PTD-S-SY-VD-0516_PAGE 22 OF 25
Date
Revision
14-Feb-22
R0
CONTROL CABLE SCHEDULE FOR 66kV
LINE CUM TRANSFORMER FEEDER - (BAY NO- 601)
CABLES FROM SWITCHYARD TO CONTROL ROOM
EQUIPMENT DESIGNATION
CABLE NO.
C
6
C
C
01
6
6
C
01
01
6
Y
01
014
Y
Y
015
016
Y
017
FROM
OLTC PANEL
RTCC PANEL
TO
RTCC PANEL
66kV LINE CONTROL & RELAY PANEL
601-52CB
(66kV SF6 CIRCUIT BREAKER)
66kV LINE CONTROL & RELAY PANEL
601-52CB
(66kV SF6 CIRCUIT BREAKER)
66kV LINE CONTROL & RELAY PANEL
19CX2.5
10CX2.5
10CX2.5
MTRS.
60
DEMPL
M/s. GSECL
client
Checked By
BARVIN
Project
Approved By
SIVA
Doc. No.
GSECL 40MW SOLAR POWER PLANT
O20268-PTD-S-SY-TS-0511
INTERCONNECTION DETAILS
LENGTH
SIZE
10CX2.5
O20268-PTD-S
Contract No.
Prepared By
APPLICATION
R0
REFERENCE DRAWING DETAILS
CORE
1
2
3
4
5
6
7 TO 10
FROM
TB1-61
TB1-62
TB1-63
TB1-64
TB1-65
TB1-66
SPARE
Ferrule
X3
X4
X50
X51
X52
X53
TO
TB1-61
TB1-62
TB1-63
TB1-64
TB1-65
TB1-66
Ferrule
-
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16 TO 19
TB3-6
TB3-5
TB3-6
TB3-7
TB1-37
TB1-38
TB1-40
TB1-46
TB1-48
TB1-50
TB1-52
TB1-53
TB1-54
TB3-25
TB3-26
SPARE
N148
N423
N148
N424
N303
N304
N306
N312
N314
N316
N318
N319
N320
L35
L36
X10-1
X10-2
X10-3
X10-4
X9-7
X9-8
X9-8
X9-10
X9-12
X9-6
X9-16
X9-18
X9-20
TB-TB--
-
60
1
2
3
4
5
6
7
8
9 TO 10
X1:1
X1:2
X1:59
X1:9
X1:60
X1:10
X1:12
X1:13
SPARE
+VE
-VE
K1+
K11
K1+
K21
K22
K26
X4-13
X4-14
X4-15
X4-16
X4-15
X4-17
X4-18
X4-19
K1
K2
K3
K11
K3
K13
K17
K19
DC SUPPLY-1 BKR TRIPPING-1 CKT
SH.6 OF 16
REMOTE CLOSE
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102REMOTE CLOSE
6B) (CRP : SH 06 OF 16); O20268-PTD-S-SY-VDREMOTE TRIP CKT-1
0519 CIRCUIT BREAKER (SHEET 2 OF 8)
REMOTE TRIP CKT-1
PROT. & POST CLOSE TRIP CIRCUITPRE CLOSE TRIP CIRCUIT-I
60
1
2
3
4
X1:3
X1:4
X1:61
X1:11
+VE
-VE
K3+
K31
X4-24
X4-25
X4-26
X4-27
K101
K102
K103
K105
X1:14
K32
X4-28
K109
X1:15
K36
X4-29
K111
X3:101
X3:102
SPARE
U21
U22
X4-58
X4-59
K401
K417
DC SUPPLY-2 BKR TRIPPING-2 CKT
SH.6 OF 16
REMOTE TRIP CKT2
REMOTE TRIP CKT2
PROT. & POST CLOSE TRIP CIRCUITII SUPERVISION
PRE CLOSE TRIP CIRCUIT-II
SUPERVISION
TO DIFF, RELAY HV CB OPEN SH. 4
OF 16
10
5
6
7
8
9 TO 10
DRG. NO. / SHEET NO.
OLTC OPERATION CABLE BETWEEN
OLTC TO RTCC
TAP CHANGER - COMMON
TAP RISER COMMAND
TAP CHANGER - COMMON
TAP LOWER COMMAND
OLTC-COMMON
OLTC - MOTOR TRIP CONTACT
CONTROL SUPPLY FAIL
UPPER LIMIT REACHED
LOWER LIMIT REACHED
TAP POISITION INCOMPLETE
SWITCH - AUTO
SWITCH - LOCAL
SWITCH - REMOTE
TPI - 4-20 Ma
O20268-PTD-S-SY-VD-0516_PAGE 22 OF 25
O20268-PTD-S-SY-VD-0525_REV.02 /O20268PTD-S-SY-VD-0516
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B) (CRP : SH 04, 06 OF 16); O20268-PTD-S-SYVD-0519 CIRCUIT BREAKER (SHEET 02, 03 OF
8)
Date
Revision
14-Feb-22
R0
CONTROL CABLE SCHEDULE FOR 66kV
LINE CUM TRANSFORMER FEEDER - (BAY NO- 601)
CABLES FROM SWITCHYARD TO CONTROL ROOM
EQUIPMENT DESIGNATION
CABLE NO.
FROM
C
C
C
6
6
6
01
01
01
Y
Y
Y
018
019
020
601-52CB
(66kV SF6 CIRCUIT BREAKER)
601-52CB
(66kV SF6 CIRCUIT BREAKER)
601-52CB
(66kV SF6 CIRCUIT BREAKER)
66kV LINE CONTROL & RELAY PANEL
66kV LINE CONTROL & RELAY PANEL
66kV LINE CONTROL & RELAY PANEL
DEMPL
M/s. GSECL
client
Checked By
BARVIN
Project
Approved By
SIVA
Doc. No.
GSECL 40MW SOLAR POWER PLANT
O20268-PTD-S-SY-TS-0511
INTERCONNECTION DETAILS
LENGTH
TO
O20268-PTD-S
Contract No.
Prepared By
APPLICATION
SIZE
MTRS.
CORE
FROM
Ferrule
TO
Ferrule
19CX2.5
60
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 TO 19
X1:109
X1:110
X1:103
X1:104
X1:65
X1:66
X1:69
X1:70
X1:55
X1:56
X1:39
X1:40
X1:34
X1:35
X1:28
X1:29
SPARE
U41
U42
U23
U24
L11
L12
L26
L27
L15
L16
L17
L18
L9
L10
L5
L6
X9-35
X9-36
X9-37
X9-38
X9-39
X9-40
X9-41
X9-42
X9-47
X9-48
X9-49
X9-50
X9-51
X9-52
X9-53
X9-54
K501
K551
K501
K553
K501
K555
K501
K557
K501
K567
K501
K569
K501
K571
K501
K573
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17 TO 19
X1:81
X1:82
X1:111
X1:112
X1:113
X1:114
X1:53
X1:54
X1:22
X1:23
X1:117
X1:118
X1:115
X1:116
X1:121
X1:122
SPARE
L23
L25
U43
U44
U51
U52
L29
L30
L1
L2
U61
U62
U53
U54
U71
U72
X9-55
X9-56
X5-1
X5-2
X5-1
X5-3
X5-4
X5-5
X5-6
X5-7
X5-11
X5-12
X5-11
X5-13
X5-14
X5-15
K501
K575
L1
L3
L1
L5
L1
L7
L1
L9
L1
L15
L1
L17
L19
L21
1
2
3
4
5 TO 10
X3:105
X3:106
X1:32
X1:33
SPARE
U31
U32
L7
L8
X4-64
X4-65
X6-3
X6-4
K201
K211
L103
L127
19CX2.5
10CX2.5
R0
REFERENCE DRAWING DETAILS
DRG. NO. / SHEET NO.
52 CB OPEN
52 CB CLOSE
CB FIELD LOCAL MODE SELECTION
FROM FIELD PANEL
CB-REMOTE END ENABLED FROM
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102FIELD
6B) (CRP : SH 12 , 14 OF 16); O20268-PTD-S-SYVD-0519 CIRCUIT BREAKER (SHEET 3, 4 OF 8)
SPRING DISCHARGE
CB CONTROL SUPPLY FAIL
CB SF6 GAS FLOW PRESSURE
ALARM
CB SF6 GAS FLOW PRESSURE
LOCKOUT
60
60
CB MOTOR SUPPLY FAIL
CB CLOSE INDICATION
CB OPEN INDICATION
SPRING CHARGED INDICATION
SF6 GAS PRESSURE NORMAL
INDICATION
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B) (CRP : SH 14, 15 OF 16); O20268-PTD-S-SYVD-0519 CIRCUIT BREAKER (SHEET 3,4 OF 8)/
52 CB SEMAPHORE INDICATION
AUTO TRIP
TO 67 RELAY I/P CB OPEN SH. 5 OF
16
SF6 GAS PRESSURE LOW
O20268-PTD-S-SY-VD-0525_REV.02 (14 211026B) (CRP : SH 05, 16 OF 16); O20268-PTD-S-SYVD-0519 CIRCUIT BREAKER (SHEET 3, 4 OF 8)
Date
14-02-2022
Revision
R0
CONTROL CABLE SCHEDULE FOR 66kV
LINE CUM TRANSFORMER FEEDER - (BAY NO- 601)
CABLES WITH IN CONTROL ROOM
CABLE NO.
C
C
6
6
01
01
Z
Z
001
002
FROM
POWER TRANSFORMER NIPFS
CONTROL PANEL
EQUIPMENT DESIGNATION
TO
66kV LINE CONTROL & RELAY PANEL
11kV HT PANEL- (OUTGOING TO POWER
66kV LINE CONTROL & RELAY PANEL
TRAFO)
6
01
Z
003
601-LV CT MB *
CORE-3 (R, Y, B -PHASE)
*(SHORT X2-237, 238,239,240 AND
EARTHED IN 601-LV CT AT HT PANEL)
66kV LINE CONTROL & RELAY PANEL
DEMPL
Checked
By
Approved
By
Client
M/s. GSECL
BARVIN
Project
GSECL 40MW SOLAR POWER PLANT
SIVA
Doc. No.
INTERCONNECTION DETAILS
FROM
Ferrule
O20268-PTD-S-SY-TS-0511
SIZE
LENGTH
MTRS.
CORE
TO
Ferrule
19CX2.5
15
1
X4:1
1
X4-40
K201
2
3
4
5
6
7
8
9
10
11
12
13 TO 19
X4:2
X2:1
X2:7
X2:1
X2:14
X2:1
X2:15
X2:1
X2:18
X2:1
X2:17
SPARE
2
1
7'
1
14'
1
15'
1
18'
1
17'
X4-41
X4-54
X4-55
X7-1
X7-2
X7-15
X7-16
X7-23
X7-24
X7-25
X7-26
K237
K401
K411
U1
U2
U15
U16
U23
U24
U25
U26
1
X5:37
U37
X4-36
K201
2
X5:38
U38
X4-37
K237
3
X5:25
U25
X4-44
K201
4
X5:26
U26
X4-45
K237
5
X5:45
K3
X4-48
K243
6
X5:46
K18
X4-49
K245
7
X5:1
K9
X4-50
K247
8
X5:2
K9A
X4-51
K249
9
X5:39
U39
X4-60
K401
10
X5:40
U40
X4-61
K419
11
X5:47
K3
X4-68
K251
12
X5:48
K18
X4-69
K253
13
14
15
16
17
18
X4:32
X4:33
X4:34
X4:35
X4:30
X4:31
K3D
K13
K103A
K105
K3A
K5
X7-35
X7-36
X7-37
X7-38
X7-39
X7-40
U35
U36
U37
U38
U39
U40
19
TB--
-
X7-41
U41
20
TB--
-
X4-20
K9
-
X4-21
K9A
C-112
C-132
C-152
C-170
X1:13
X1:14
X1:15
X1:16
A21
A41
A61
A81
27CX2.5
70
TO BE KEPT LOOPED AT CRP TB. SINCE NO RELATED TB AVAILABLE AT HT
PANEL
C
O20268-PTD-S
Contract No.
Prepared
By
5CX2.5
70
21
TB--
22 TO 27
SPARE
1
2
3
4
5
X2:231
X2:233
X2:235
X2:237
SPARE
APPLICATION
R0
REFERENCE DRAWING DETAILS
DRG. NO. / SHEET NO.
TRIPPING FROM NIFPS SH.8 OF 16
DIFF, RELAY INPUT FOR NIFPS SH.
4 OF 16
86 RELAY O/P FOR NIFPS, SH.8 OF
16
DIFF. RELAY O/P FOR NIFPS SH. 4
OF 16
BUCHHOLZ TRIP FOR NIFPS
SCHEME SH. 9 OF 16
MAIN PRV TRIP FOR NIFPS
SCHEME SH. 9 OF 16
O20268-PTD-S-SY-VD-0525_REV.02 (14
21102-6B SH 04,8,9 OF 16);
O20268-PTD-S -AC-VD-0123, NIFPS (SHEET
6 OF 8)
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B)
FROM 11kV LV SIDE TRIP RELAY I/P (CRP : SH 08 OF 16) ;
O20268-PTD-S-AC-VD-0120A R2 MCR HT PANEL
TO 86 SH.8 OF 16
(SHEET 23 OF 23A)
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B)
LV LBB TRIP OPTD./LV REAR DOOR (CRP : SH 08 OF 16) ;
O20268-PTD-S-AC-VD-0120A R2 MCR HT PANEL
OPEN SH.8 OF 16
3VS318602 (SHEET 21A OF 21B)
86 TO TRIP LV BKR SH.8 OF 16
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B)
(CRP : SH 08 OF 16) ;
O20268-PTD-S-AC-VD-0120A R2 MCR HT PANEL
3VS318602 (SHEET 23 OF 23A)
TO 86 LV BKR CLOSING
INTERLOCK SH.8 OF 16
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B)
(CRP : SH 08 OF 16) ;
O20268-PTD-S-AC-VD-0120A R2 MCR HT PANEL
3VS318602 (SHEET 22 OF 22A)
TO DIFF, RELAY LV CB OPEN SH.4
OF 16
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B)
(CRP : SH 04 OF 16) ;
O20268-PTD-S-AC-VD-0120A R2 MCR HT PANEL
3VS318602 (SHEET 22B OF 22C)
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B)
LBB TRIP TO LV SIDE TRIP RELAY, (CRP : SH 05 OF 16) ;
O20268-PTD-S-AC-VD-0120A R2 MCR HT PANEL
SH 5 OF 16
3VS318602 (SHEET 23 OF 23A)
CB OPEN COMMAND SPARE,
SH.14.1 OF 16
CB CLOSE COMMAND SPARE,
SH.14.1 OF 16
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B)
(CRP : SH 06 OF 16) ;
O20268-PTD-S-AC-VD-0120A R2 MCR HT PANEL
86(LV SIDE) T CLOSING SH 6 OF 16 (SHEET 01A OF 2)
LV SIDE DIFFERENTIAL PROTN
CKT
O20268-PTD-S-SY-VD-0525_REV.02 (14
21102-6B SH 01, 04 OF 16);
O20268-PTD-S-AC-VD-0120A R2 MCR HT
PANEL 3VS318602 (SHEET 21B OF 21C)
Date
Revision
14-02-2022
R0
CONTROL CABLE SCHEDULE FOR 66kV
LINE CUM TRANSFORMER FEEDER - (BAY NO- 601)
AC/ DC POWER CABLE FOR AUXILIARY SYSTEM
EQUIPMENT DESIGNATION
TO
7
Power Receptacle
O20268-PTD-S
Contract No.
Prepared By
DEMPL
Checked By
BARVIN
Project
Approved By
SIVA
Doc. No.
M/s. GSECL
Client
INTERCONNECTION DETAILS
FROM FERRULE
TO
11
12
13
R
Y
B
N
GSECL 40MW SOLAR POWER PLANT
O20268-PTD-S-SY-TS-0511
R0
REFERENCE DRAWING DETAILS
APPLICATION
DRG. NO. / SHEET NO.
FERRULE
14
15
17
415V AC supply for Power Receptacle O20268-PTD-S -AC-VD-0123(3004B-201-01, 03 OF
R
05)/ O20268-PTD-S-AC-1L-0102
Y
B
N
SIZE
8
3.5CX70 Al
LENGTH
MTRS.
9
70
Power Transformer MB
4CX10 Al
70
1
2
3
4
-
R
Y
B
N
TB1-47
TB1-48
TB1-49
TB1-46
R
Y
B
N
Power Transformer MB
OLTC PANEL
4CX10 Al
12
1
2
3
4
TB1-47
TB1-48
TB1-49
TB1-46
R
Y
B
N
TB1-25
TB1-26
TB1-27
TB1-28
H30
H31
H32
H33
415V AC supply for OLTC & loop for
heater, lighting for 230V supply
O20268-PTD-S -AC-VD-0123(3004B-201-01, 03 OF
05)/ O20268-PTD-S-AC-1L-0102;
O20268-PTD-S-SY-VD-0516 (18, 22 OF 25)
004
ACDB
Power Transformer RTCC PANEL
4CX6 Al
15
1
2
3
4
-
R
Y
B
N
-
R
Y
B
N
415V AC supply for RTCC & loop for
heater, lighting for 230V supply
O20268-PTD-S -AC-VD-0123(3004B-201-01, 03 OF
05)/ O20268-PTD-S-AC-1L-0102;
O20268-PTD-S-SY-VD-0516 (18, 22 OF 25)
A
005
ACDB
Line Cum Transformer CRP
2CX6 Al
12
1
2
-
R
N
X3:1
X3:2
H1
H2
Line cum Transformer CRP Control
Supply
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B
SH 02 OF 16);
01
A
006
ACDB
NIFPS Control Panel_ Power Transformer
4CX6 Al
15
1
2
3
4
SPARE
R
N
E
X1-3
X1-4
X1-5
L
N
PE
NIFPS Control Panel AC SUPPLY
(Power Transformer )
O20268-PTD-S -AC-VD-0123(3004B-201-01, 03 OF
05)/ O20268-PTD-S-AC-1L-0102;
O20268-PTD-S-SY-VD-0518 ( SH 18 OF 73)
6
01
A
007
ACDB
SUMP PUMP
4CX10 Al
60
1
2
3
4
-
R
Y
B
N
-
R
Y
B
N
P
6
01
A
008
ACDB
BMK
3.5CX70 Al
55
1
2
3
4
-
R
Y
B
N
TB1:1
TB1:2
TB1:3
TB1:4
R
Y
B
N
P
6
01
A
009
ACDB
FEC Panel - Power Transformer
4CX6 Al
40
1
2
3
4
-
R
Y
B
N
-
R
Y
B
N
1
2
3
4
TB2:1
TB2:2
TB2:3
TB2:4
R2
Y2
B2
N2
TB1-4
TB1-5
TB1-6
TB1-7
H10
H20
H30
H40
415V AC supply for Motor, loop 230V
Ac supply for Heater & Lighting
1
2
3
4
TB2:5
TB2:6
TB2:7
TB2:8
R4
Y4
B4
N4
TB1-4
TB1-5
TB1-6
TB1-7
H10
H20
H30
H40
415V AC supply for Motor, loop 230V
Ac supply for Heater & Lighting
CABLE NO.
1
P
2
6
3
01
4
A
5
001
FROM
6
ACDB
P
6
01
A
002
ACDB
P
6
01
A
003
P
6
01
A
P
6
01
P
6
P
P
P
6
6
01
01
A
A
010
011
BMK
BMK
Isolator 89A
Isolator 89B
4CX6 Al
4CX6 Al
25
15
CORE
10
1
2
3
4
415V AC supply for Power Transformer O20268-PTD-S -AC-VD-0123(3004B-201-01, 03 OF
05)/ O20268-PTD-S-AC-1L-0102; O20268-PTD-S-SYMB
loop for heater, lighting for 230V supply VD-0516 (18 OF 25)
415V AC supply for Sump Pump
415V AC supply for BMK; Loop 230V
supply for Heating lighting
415V AC supply for FEC Panel
O20268-PTD-S -AC-VD-0123(3004B-201-01, 03 OF
05);
O20268-PTD-S-AC-1L-0102;
O20268-PTD-S -AC-VD-0123(3004B-201-01, 03 OF
05);
O20268-PTD-S-AC-1L-0102;
O20268-PTD-S-SY-VD-0536(SH 21 0F 27)
O20268-PTD-S -AC-VD-0123(3004B-201-01, 03 OF
05);
O20268-PTD-S-AC-1L-0102;
O20268-PTD-S-SY-VD-0536(SH 21 0F 27);
O20268-PTD-S-SY-VD-0520(SH 13 of 21)
O20268-PTD-S-SY-VD-0536(SH 21 0F 27);
O20268-PTD-S-SY-VD-0520(SH 13 of 21)
P
6
01
A
012
BMK
SF6 66kV Circuit Breaker
2CX6 Al
15
1
2
TB2:9
TB2:12
X1:6
X1:5
N
L
X1:6
X1:5
230V AC 1PH Motor Supply
O20268-PTD-S-SY-VD-0536(SH 21 0F 27);
O20268-PTD-S-SY-VD-0519 (SH 18 OF 59)
P
6
01
A
013
BMK
SF6 66kV Circuit Breaker
2CX6 Al
15
1
2
TB2:13
TB2:16
X1:8
X1:7
N
L
X1:8
X1:7
230V Ac supply for Heater & Lighting
O20268-PTD-S-SY-VD-0536(SH 21 0F 27);
O20268-PTD-S-SY-VD-0519 (SH 18 OF 59)
Date
Revision
14-02-2022
R0
CONTROL CABLE SCHEDULE FOR 66kV
LINE CUM TRANSFORMER FEEDER - (BAY NO- 601)
AC/ DC POWER CABLE FOR AUXILIARY SYSTEM
CABLE NO.
FROM
P
6
01
A
014
BMK
P
6
01
A
015
ACDB
P
P
P
6
6
6
01
01
01
A
A
A
016
017
018
P
6
01
A
019
P
6
01
A
020
P
P
P
P
P
P
6
6
6
6
6
6
01
01
01
01
01
01
A
A
A
A
A
A
EQUIPMENT DESIGNATION
TO
021
022
023
024
025
026
TARIFF METERING PANEL
Outdoor Normal Lighting Panel- Incomer-1
Outdoor Lightining Panel
Outdoor Lightining Panel
Outdoor Lightining Panel
Outdoor Lightining Panel
JB1
JB1
JB2
JB3
UPS DB
Outdoor Emergency Lightinin
DCDB
BARVIN
Project
SIVA
Doc. No.
INTERCONNECTION DETAILS
FROM FERRULE
TO
GSECL 40MW SOLAR POWER PLANT
O20268-PTD-S-SY-TS-0511
R0
REFERENCE DRAWING DETAILS
DRG. NO. / SHEET NO.
SIZE
LENGTH
MTRS.
2CX6 Al
24
1
2
-
P
N
-
P
N
230V Ac supply for Heater & Lighting
3.5CX70 Al
60
1
2
3
4
-
R
Y
B
N
TB1-1
TB1-2
TB1-3
TB1-4
R
Y
B
N
Outdoor Lightining Panel
1
2
3
4
TB2-3
TB2-4
TB2-5
TB2-6
1R3
1Y3
1B3
1N3
-
R
Y
B
N
SWITCHYARD LIGHTING SUPPLY JB1
O20268-PTD-S-SY-VD-0529 (Lighting Panel)
1
2
3
4
TB2-7
TB2-8
TB2-9
TB2-10
1R4
1Y4
1B4
1N4
-
R
Y
B
N
SWITCHYARD LIGHTING SUPPLY JB2
O20268-PTD-S-SY-VD-0529 (Lighting Panel)
1
2
3
4
TB2-11
TB2-12
TB2-13
TB2-14
1R5
1Y5
1B5
1N5
-
R
Y
B
N
SWITCHYARD LIGHTING SUPPLY JB3
O20268-PTD-S-SY-VD-0529 (Lighting Panel)
4CX6 Al
4CX6 Al
4CX6 Al
20
20
20
CORE
FERRULE
APPLICATION
O20268-PTD-S-SY-VD-0536(SH 21 0F 27);
O20268-PTD-S-AC-1L-0102 (ACDB);
O20268-PTD-S-SY-VD-0529 (Lighting Panel SH 10 OF
13)
15
1
2
-
1R1
1N1
-
R
Y
240V 1PH SUPPLY FOR POWER
RECEPTACLES
O20268-PTD-S-SY-VD-0529 (Lighting Panel)
LIGHT FITTINGS FL1 & FL3
4CX6 Al
12
1
2
3
4
-
R
Y
B
N
FL1
FL3
-
-
SWITCHYARD LIGHTING FL1 & FL3
O20268-PTD-S-SY-VD-0529 (Lighting Panel);
O20268-PTD-S-SY-LT-0507 (Lighting Layout)
1
2
3
4
-
R
Y
B
N
FL4
FL6
-
-
SWITCHYARD LIGHTING FL4 & FL6
O20268-PTD-S-SY-VD-0529 (Lighting Panel);
O20268-PTD-S-SY-LT-0507 (Lighting Layout)
1
2
3
4
-
R
Y
B
N
FL7
FL8
FL9
-
-
SWITCHYARD LIGHTING FL7, FL8 &
FL9
O20268-PTD-S-SY-VD-0529 (Lighting Panel);
O20268-PTD-S-SY-LT-0507 (Lighting Layout)
1
2
3
4
-
R
Y
B
N
FL7
FL8
FL9
-
-
SWITCHYARD LIGHTING FL7, FL8 &
FL9
O20268-PTD-S-SY-VD-0529 (Lighting Panel);
O20268-PTD-S-SY-LT-0507 (Lighting Layout)
1
2
3
4
-
R
Y
B
N
TB1-1
TB1-2
TB1-3
TB1-4
R
Y
B
N
SWITCHYARD EMERGENCY
LIGHTING SUPPLY FROM UPS
O20268-PTD-S-SY-VD-0529 (Lighting Panel);
O20268-PTD-S-SY-LT-0507 (Lighting Layout)
1
2
3
4
TB2-1
TB2-2
-
2R1
2N1
-
-
-
SWITCHYARD LIGHTING ON UPS
O20268-PTD-S-SY-VD-0529 (Lighting Panel);
O20268-PTD-S-SY-LT-0507 (Lighting Layout)
1
2
-
+VE
-VE
-
+VE
-VE
110V DC SUPPLY TO RTCC
O20268-PTD-S-SY-VD-0516
LIGHT FITTINGS FL7, FL8 & FL9
JB3
Checked By
Approved By
M/s. GSECL
Client
2CX6 Al
LIGHT FITTINGS FL7, FL8 & FL9
JB3
DEMPL
240V 1PH POWER RECEPTACLES
LIGHT FITTINGS FL4 & FL6
JB2
O20268-PTD-S
Contract No.
Prepared By
4CX6 Al
4CX6 Al
4CX6 Al
Outdoor Emergency Lightining PanelIncomer-2
4CX6 Al
LIGHT FITTINGS FL2 & FL5
4CX6 Al
RTCC PANEL POWER TRANSFORMER
2CX6 Al
12
12
12
60
35
22
Date
Revision
14-02-2022
R0
CONTROL CABLE SCHEDULE FOR 66kV
LINE CUM TRANSFORMER FEEDER - (BAY NO- 601)
AC/ DC POWER CABLE FOR AUXILIARY SYSTEM
CABLE NO.
FROM
EQUIPMENT DESIGNATION
TO
SIZE
LENGTH
MTRS.
DEMPL
Checked By
BARVIN
Project
Approved By
SIVA
Doc. No.
CORE
O20268-PTD-S
Contract No.
Prepared By
M/s. GSECL
Client
INTERCONNECTION DETAILS
FROM FERRULE
TO
GSECL 40MW SOLAR POWER PLANT
O20268-PTD-S-SY-TS-0511
FERRULE
P
6
01
A
027
DCDB
LINE CUM TRANSFORMER - C&R PANEL
2CX6 Al
20
1
2
TB3-5
TB3-6
+VE
-VE
X3-4
X3-5
J1
J2
P
6
01
A
028
DCDB
Power Transformer NIFPS Control Panel
2CX6 Al
18
1
2
-
+VE
-VE
X1-1
X1-2
+VE
-VE
P
6
01
A
029
DCDB
Isolator 89A
2CX6 Al
60
1
2
-
-
TB2-1
TB2-2
P
6
01
A
030
DCDB
Isolator 89B
2CX6 Al
50
1
2
-
-
P
6
01
A
031
DCDB
SF6 66kV Circuit Breaker
2CX6 Al
55
1
2
-
P
6
01
A
032
DCDB
SF6 66kV Circuit Breaker
2CX6 Al
55
1
2
-
APPLICATION
R0
REFERENCE DRAWING DETAILS
DRG. NO. / SHEET NO.
110V DC SUPPLY TO CRP
O20268-PTD-S-SY-VD-0525_REV.02 (14 21102-6B
SH 02 OF 16); O20268-PTD-S-AC-1L-0102_R02;
110 V DC Supply to NIFPS CONTROL
PANEL
O20268-PTD-S-AC-1L-0102 DCDB;
O20268-PTD-S -AC-VD-0123, NIFPS (SHEET 3,4 OF
K1
K2
110 V DC Supply to Isolator 89A
O20268-PTD-S-SY-VD-0536(SH 21 0F 27);
O20268-PTD-S-SY-VD-0520(SH 13 of 21)
TB2-1
TB2-2
K1
K2
110 V DC Supply to Isolator 89B
O20268-PTD-S-SY-VD-0536(SH 21 0F 27);
O20268-PTD-S-SY-VD-0520(SH 13 of 21)
-
X1-1
X1-2
+VE
-VE
110 V DC Supply-1 trip ckt -1
O20268-PTD-S-SY-VD-0536(SH 21 0F 27);
O20268-PTD-S-SY-VD-0519 (SH 18 OF 59)
-
X1-1
X1-2
+VE
-VE
110 V DC Supply-2 trip ckt -2
O20268-PTD-S-SY-VD-0536(SH 21 0F 27);
O20268-PTD-S-SY-VD-0519 (SH 18 OF 59)