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En Zaidi Pwtc-Model

This document provides details of electrical equipment for a substation including: - 2 non-directional overcurrent relays and 1 earth fault non-directional relay - Cast resin current transformers and auxiliary relays for Buchholz trip/alarm and temperature trip/alarm - Dry type and oil immersed transformers ranging from 750KVA to 1500KVA along with associated switchgear, cables and other equipment.

Uploaded by

Arif Hillmi Mohamad
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
412 views1 page

En Zaidi Pwtc-Model

This document provides details of electrical equipment for a substation including: - 2 non-directional overcurrent relays and 1 earth fault non-directional relay - Cast resin current transformers and auxiliary relays for Buchholz trip/alarm and temperature trip/alarm - Dry type and oil immersed transformers ranging from 750KVA to 1500KVA along with associated switchgear, cables and other equipment.

Uploaded by

Arif Hillmi Mohamad
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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2 X OVER CURRENT NON-DIRECTIONAL RELAY (SINGLE CORE)

1 X EARTH FAULT NON-DIRECTIONAL RELAY (SINGLE CORE)

IDMT
O/C & E/F
ESSENTIAL SUB SWICTHBOARD 1,3 MAIN SWICTHBOARD 3 (TOWER)
FOR FURTHER DETAIL REFER TO DRAWING NO E138

AUXILIARY RELAYS FOR BUCHHOLZ TRIP/ALARM AND


AUXILIARY RELAYS FOR TEMPRETURE TRIP/ALARM
3 X CAST RESIN CURRENT TRANSFORMERS DOUBLE CORE

45 KA (3 SEC.), 415V BUSBAR

1600A
BUSBAR COUPLER

1600A ACB

1600A ACB

MINIMUM OIL CONTENT CIRCUIT BREAKER


DRY TYPE TRANSFORMERS, 1000 KVA Dyno 11
11KV/433V (NO. LOAD) 50Hz

DRY TYPE TRANSFORMERS, 1000 KVA Dyno 11


11KV/433V (NO. LOAD) 50Hz
Y

1 NO. 3/C 120mm STRANDED COPPER 11KV XLPE CABLES


WITH HEAVY DUTY SCREEN LAID ON CABEL TRAY
TX 12

TX 13

400A TP
11KV CONTACTOR

75/5A

400A TP
11KV CONTACTOR

75/5A

0 - 80A

100A TP
11KV FUSE

100A TP
11KV FUSE

400A TP 11KV
LOAD BREAK ISOLATOR

400A TP 11KV
LOAD BREAK ISOLATOR

BUCHHOLZ AND TEMPERATURE RELAY

400A TP 11KV CONTACTOR TO TIME MINIMUM FAULT LEVEL


18.5KA (3 SEC.) AT 11KV

0 - 80A

3 X MOVING IRON AMMETER ( RANGE AS INDICATED)

100A TP
11KV FUSE
400A TP 11KV
LOAD BREAK ISOLATOR

400A TP 11KV
LOAD BREAK N/0 ISOLATOR

7 X 240mm SQ/1C XLPE/PVC


CABLE ON TRAY
7 X 300mm SQ/1C XLPE/PVC
CABLE ON TRAY

TEMPERATURE RELAY

1 NO. 3/C 120mm STRANDED COPPER 11KV XLPE CABLES


WITH HEAVY DUTY SCREEN LAID ON CABEL TRAY

MAIN ESSENTIAL SUB SWICTHBOARD 11


FOR FURTHER DETAIL REFER
TO DRAWING NO. E144

400A TP 11KV
LOAD BREAK N/C ISOLATOR

1200A
BUSBAR COUPLER

800A ACB

45 KA (3 SEC.), 415V BUSBAR

SPARE

SPARE

SSB / 4

SSB / 3

SSB / 2

2000A
BUSBAR COUPLER

1200A
BUSBAR COUPLER

SS

SELECTOR SWICTH

Y
Y

TENANT MAIN SWITCHBOARD 2 FOR FURTHER DETAIL REFER TO DRAWING NO. E138

SSB / 1

FREQUENCY METER (POINTER TYPE)

MAIN SWITCHBOARD 5 (CONFERENCE)


FOR FURTHER DETAIL REFER TO DRAWING NO. E142

LV FUSE

1200A ACB

1600A ACB

RING MAIN UNIT (MIN. FAULT RATING :


18.5 KA 93 SEC.) 11KV)

1200A ACB

1200A ACB

1200A ACB

MOVING IRON VOLTMETER (RANGE AS INDICATED)

1600A
BUSBAR COUPLER

1600A ACB

INSULATED NEUTRAL
EARTHING

1600A ACB

OIL IMMERSED TRANSFORMER


750 KVA Dyno 11
11KV/433V (NO. LOAD) 50Hz

DIESEL
ENGINE

CAST RESIN POTENTIAL TRANSFORMERS

Y Y

OIL IMMERSED TRANSFORMER


750 KVA Dyno 11
11KV/433V (NO. LOAD) 50Hz
Y

CASING EARTHING

2 X 40A
4 X 80A
5 X 120A

2 X 40A
4 X 80A
5 X 120A

POWER FACTOR CAPACITOR


BANK WITH 7% REACTOR

MSB 1
E
12 X 500mm SQ/1C XLPE/PVC LAID ON TRAY

75/5A

0 - 80A
100A TP
11KV FUSE

400A TP 11KV
LOAD BREAK ISOLATOR

400A TP 11KV
LOAD BREAK ISOLATOR

400A TP 11KV
LOAD BREAK N/0 ISOLATOR

400A TP 11KV
LOAD BREAK N/C ISOLATOR

RING MAIN UNIT


(MIN. FAULT RATING :
18.5 KA 93 SEC.) 11KV)

1500 KVA 11 KV/433V


OIL IMMERSED TRANSFORMER

25mm X 3mm THK. CU. TAPE


AIR- COND HT SWICTHBOARD
(BY MECHANICAL CONTRACTOR)

AIR- COND LV SWICTHBOARD


(BY MECHANICAL CONTRACTOR)

CABEL END BOX


12.5 KA (3 SEC.), 3.3 KV BUSBAR

TENANT MAIN - SWICTH BOARD 1

45 KA (3 SEC.), 415V BUSBAR

FOR FURTHER DETAIL REFER TO DRAWING NO E173


630A HT
BUSBAR COUPLER

45KA (3 SEC.) 415V BUSDUCT

1600A
BUSBAR COUPLER

630A HT VCB

1600A ACB

630A HT VCB

1600A ACB

1000A ACB

75/5A

75/5A

0 - 80A
100A TP
11KV FUSE

400A TP 11KV
LOAD BREAK ISOLATOR

400A TP 11KV
LOAD BREAK ISOLATOR

400A TP 11KV
LOAD BREAK N/0 ISOLATOR

400A TP 11KV
LOAD BREAK N/0 ISOLATOR

0 - 80A
100A TP
11KV FUSE
400A TP 11KV
LOAD BREAK ISOLATOR

RING MAIN UNIT 4 (MIN. FAULT RATING :18.5 KA (3 SEC.) 11KV)

MAIN SWITCHBOARD 1
(TOWER)
FOR FURTHER DETAIL REFER TO
DRAWING NO. E173

ESSENTIAL SUB SWICTHBOARD 11


(TOWER/EXHIBITION)
FOR FURTHER DETAIL REFER
TO DRAWING NO. E137
300A TPN
MCCB

MAIN SWITCHBOARD 2
(TOWER)
FOR FURTHER DETAIL REFER TO
DRAWING NO. E173

2000A
BUSBAR COUPLER

1600A ACB

ESSENTIAL SUB SWICTHBOARD 1,2(EXHIBITION)


FOR FURTHER DETAIL REFER
TO DRAWING NO. E137

3000A
BUSBAR COUPLER

MAIN SWITCHBOARD 6 (EXHIBITION / CONFERENCE)


FOR FURTHER DETAIL REFER TO DRAWING NO. MCGA/ELEC/01

MAIN SWITCHBOARD 4 (EXHIBITION / CONFERENCE)

1600A
BUSBAR COUPLER

1600A
BUSBAR COUPLER

45 KA (3 SEC.), 415V BUSBAR

1600A ACB
1600A ACB

1600A ACB

OIL IMMERSED TRANSFORMER


1000 KVA Dyno 11
11KV/433V (NO. LOAD) 50Hz
TX 06

1600A ACB

TX 07

1600A ACB

OIL IMMERSED TRANSFORMER


1000 KVA Dyno 11
11KV/433V (NO. LOAD) 50Hz
TX 08

1600A ACB

300A TPN AUTOMATIC


CHANGE OVER CONTACTOR
TX 09

1600A ACB

OIL IMMERSED TRANSFORMER


1000 KVA Dyno 11
11KV/433V (NO. LOAD) 50Hz
TX 14

2500A ACB

OIL IMMERSED TRANSFORMER


1500 KVA Dyno 11
11KV/433V (NO. LOAD) 50Hz
TX 15

TX 04

400A TP 11KV
OIL LINK UNIT (OLU)

TX 05
75/5A
MAIN ESSENTAL SWICTHBOARD 1
FOR FURTHER DETAIL REFER TO DRAWING NO. E173

0 - 80A

75/5A

100A TP
11KV FUSE

0 - 300A
IDMT
O/C & E/F

1600A BUSBAR COPPER


400A TP 11KV
LOAD BREAK N/0 ISOLATOR

400A TP 11KV
LOAD BREAK N/C ISOLATOR

RING MAIN UNIT


(MIN. FAULT RATING :
18.5 KA 93 SEC.) 11KV)
INSULATED NEUTRAL EARTHING

DIESEL
ENGINE

DIESEL
ENGINE

CASING EARTHING

CASING EARTHING

0 - 150A

150A/5A

0 - 150A

GEN-SET 2, 700KW, 415V

150A/5A

IDMT
O/C &
E/F

IDMT
O/C &
E/F

150A/5A

75A/5A

75A/5A

75A/5A

75A/5A

75A/5A

IDMT
O/C & E/F

IDMT
O/C & E/F

IDMT
O/C & E/F

IDMT
O/C & E/F

IDMT
O/C & E/F

IDMT
O/C & E/F

630A HT VCB

630A HT VCB

630A HT VCB

630A HT VCB

630A HT VCB

630A HT VCB

150A/5A

IDMT
O/C & E/F

150A/5A

150A/5A

IDMT
O/C & E/F

IDMT
O/C & E/F

75A/5A

75A/5A

IDMT
O/C & E/F

0 - 75A

GEN-SET 1, 700KW, 415V

50A/5A

INSULATED NEUTRAL EARTHING

IDMT
O/C & E/F

300A/5A
0 - 300A
IDMT
O/C & E/F

630A HT VCB
630A HT VCB

630A HT VCB

630A HT VCB

600A, 11KV,50Hz 18.5 KA (3 SEC.)


COPPER BUSBAR

630A HT VCB

630A HT VCB

630A HT VCB

630A HT VCB

600A, 11KV,50Hz 18.5 KA (3 SEC.)


COPPER BUSBAR

IDMT
O/C & E/F

MIN. OIL CONTENT 630A


CIRCUIT BREAKER

IDMT
O/C & E/F

0 - 150A
150A/5A

IDMT
O/C & E/F

0 - 400A
400A/5A

400A/5A

SS
0 - 15KV

0 - 15KV

Y Y

SS
LV FUSE

LV FUSE
Y Y

L.L.N METERING PANEL


TO REQUMENT OF L.L.N

Y Y

(SUB - STATION N0.1)

MAIN 11KV SWICTHBOARD (SUB - STATION N0.1)

TENANT 11KV SWICTHBOARD


CONN. LOAD: 2000KW

CONN. LOAD: 14500KW

L.L.N INCOMER NO.2


(BY L.L.N)

MIN. OIL CONTENT 630A


CIRCUIT BREAKER

IDMT
O/C & E/F

0 - 400A

150A/5A
SS

630A HT VCB

630A HT VCB

600A, 11KV,50Hz 18.5 KA (3 SEC.)


COPPER BUSBAR

MIN. OIL CONTENT 630A


CIRCUIT BREAKER

0 - 150A

L.L.N INCOMER NO.1


(BY L.L.N)

300A/5A

400A TP 11KV
LOAD BREAK ISOLATOR

630A HT VCB

1600A TPN ACB


C/W O/C E/F PROTECTOR
& SHUNT TRIP

IDMT
O/C &
E/F

LV FUSE

0 - 80A
100A TP
11KV FUSE

400A TP 11KV
LOAD BREAK ISOLATOR

1600A TPN ACB C/W O/C


E/F PROTECTOR &
SHUNT TRIP

IDMT
O/C & E/F

630A HT VCB

TX 21

OIL IMMERSED TRANSFORMER


1000 KVA Dyno 11
433V/11KV 50Hz

0 - 50A

150A/5A

3.3 KV INSULATED
EARTHING CABLE

1 NO. 3/C 120mm STRANDED COPPER 11KV XLPE CABLES WITH HEAVY DUTY SCREEN LAID ON CABEL TRAY

1 NO. 3/C 120mm STRANDED COPPER 11KV XLPE CABLES WITH HEAVY DUTY SCREEN LAID ON CABEL TRAY

1 NO. 3/C 120mm STRANDED COPPER 11KV XLPE CABLES WITH HEAVY DUTY SCREEN LAID ON CABEL TRAY

1 X 240mm/3C XLPE/SWA/PVC ALLM. CABEL INSTANT IN TRENCH

OIL IMMERSED TRANSFORMER


1000 KVA Dyno 11
11KV/433V (NO. LOAD) 50Hz
TX 03

0 - 80A
100A TP
11KV FUSE

400A TP 11KV
LOAD BREAK ISOLATOR

0 - 150A

OIL IMMERSED TRANSFORMER


750 KVA
11KV/433V 50Hz
TX 20

OIL IMMERSED TRANSFORMER


2500 KVA Dyno 11
11KV/3.5KV (NO. LOAD) 50Hz
3.3 KV INSULATED
EARTHING CABLE

75/5A

0 - 80A
100A TP
11KV FUSE

0 - 75A

Y
1 X 120mm/1C PVC/PVC

75/5A

0 - 80A
100A TP
11KV FUSE

75/5A

0 - 150A

2 X 20 = 40 KVAR
4 X 40 =160 KVAR
5 X 60 =300 KVAR
TOTAL = 500 KVAR

TX19

0 - 150A

TPN CONTRACTOR

2000A
TPN ACB

TX18

0 - 150A

4 X 2000A/
5A CTS

3X10A

0 - 75A

LHSS

0 - 75A

3X10A
11 STEPS
PFR
ELECTRONIC
TYPE POWER FACTOR
REGULATOR
TPN
(1 SPARE)
MCCB

100A TPN
F/S

TX 17

TX 11

0 - 75A

6A

0-500V

IDMT
EF/OC

20A
TPN
MCCB

0 - 75A

1 X 2000A/
5A CTS
0-2000A C/W
MD INDICATOR

S/SW

600A
TPN
MCCB

1000A
TPN
MCCB

0 - 75A

600A
TPN
MCCB

1 NO. 3/C 120mm STRANDED COPPER 11KV XLPE CABLES WITH HEAVY DUTY SCREEN LAID ON CABEL TRAY

600A
TPN
MCCB

DRY TYPE TRANSFORMER


1000 KVA Dyno 11
11KV/433V (NO. LOAD) 50Hz
TX 10

0 - 150A

EF

TX 16

GEN-SET 3, 400KW, 415V

600A /
5A CTS

MAIN FAILURE SENSING CIRCUIT FOR GEN NO.1

600A
TPN
MCCB

EF

600A /
5A CTS

1 NO. 3/C 120mm STRANDED COPPER 11KV XLPE CABLES WITH HEAVY DUTY SCREEN LAID ON CABEL TRAY

600A
TPN
MCCB

EF

600A /
5A CTS

1 NO. 3/C 120mm STRANDED COPPER 11KV XLPE CABLES WITH HEAVY DUTY SCREEN LAID ON CABEL TRAY

600A
TPN
MCCB

600A /
5A CTS

ANTI-COND HEATER

EF

600A /
5A CTS

2 X 2.5 SQ. mm/1C PVC/PVC

600A /
5A CTS

L.L.N INCOMER NO.2


(BY L.L.N)

SS
015KV

0 - 15KV

LV FUSE
Y Y

L.L.N METERING PANEL


TO REQUMENT OF L.L.N

L.L.N INCOMER NO.3


(BY L.L.N)

VCB 11KV FOR


TUN RAZAK 2 EXHIBITION HALL

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