11 KV O.

H LINE MCC ROOM MAIN SWITCH BOARD AMF PANELS

LA
FROM
WBSEB MAIN SWITCH BOARD DG OUTGOING
(SINGLE FRONT) PANEL
FROM
GOS TRANSFORMER
METARING DG-2 500KVA,415V,50HZ
UNIT DG-1 500KVA,415V,50HZ
O.C.B
A 5FA A
1FA A 0-2500A 0-2500A
A
V.C.B 3RUN X 3.5 C X 400
A A 3RUN X 3.5 C X 400 SQ.MM,XLPE AL
AMF PANEL - 2
HOOTER SQ.MM,XLPE AL HOOTER
AMF PANEL - 1
DG ON DG ON
TRANSFORMER BATTERY BATTERY
CHARGER ON CHARGER ON
800A TP 800A TP
AUTO/ AUTO/
RELAY UNIT ACB ACB
MANUAL MANUAL
GENARETOR SET GENARETOR SET
EM STOP 5FB EM STOP
2500A 2500A CONTROLLER CONTROLLER
1FB METERING METERING
ACB ACB ENG START ENG START
UNIT UNIT
ENG STOP ENG STOP
INTERLOCK ENG TRIP ENG TRIP
FAULT ACEPT FAULT ACEPT
3NOSX1000X12MM AL BUS BAR FOR EACH PHASE & NEUTRAL HOOTER RESET HOOTER RESET
2FA 2FB 2FC 3FA 3FC 4FA 4FB 5FC EMERGENCY STOP EMERGENCY STOP
V 0-300V V 0-300V
A 0-30A A 0-30A
METERING METERING METERING METERING METERING KWH KWH
UNIT UNIT UNIT UNIT UNIT

2X1000 MM X12 MM (PHASE),1 X1000 X12 MM (NEUTRAL) AL BUS BAR

800A TPN ACB 800A TPN ACB 1600A TPN ACB 800A TPN ACB 800A TPN ACB
415/240V, ,2.5 KVA
NO TERMINAL NO TERMINAL 1600 A FP A
CONTROL TRANSFORMER
I/OTERMINAL ACB V DIGITAL
MFM
AUTO/
MANUAL

SUB PANEL -1 MSB-5FB METARING

SUB EXISTING MCC-1 EXISTING MCC-2 UNIT
SPARE LAY BUS DUET
PANEL-2 (PMCC) (TWG)

SUB PANEL -1 HSD PANEL

FROM MSB-3FA
1FA

R Y B
FROM SUB
PANEL-1 2FA 1FA
ON OFF TRIP 4RX3.5C X300
XLPE AL CABLE R Y B
A
0-1600A ON OFF TRIP

V A
0-500V 0-500A

V
TRIP SPRING TRIP 0-500V
CKT CHARGE HLTY
1FB
500A
TNC
2NOS X50X10MM AL BUS BAR FOR PHASE AND NEUTRAL 2NOS X50X10MM AL BUS BAR FOR PHASE AND NEUTRAL
LOCAL 1FC 2FA 75 KW 3FA 4FA 5FA 6FA 7FA 8FA RIO WITH HMI
VFD STATION
REMOTE 2.5 KVA EX FAN EX FAN EX FAN EX FAN EX FAN COSMIC
CONTROL
TCH 250A TP POWER
TR6 MULTI FUNCTION MULTI FUNCTION MULTI FUNCTION MULTI FUNCTION MULTI FUNCTION
MCCB MFM 200A MFM 200A MFM 200A MFM 200A MFM 200A SYSTEM
METER METER METER METER METER
EM STOP TP TP TP TP TP
1FB
1600A FP ACB VED 90 KW HZ FRIQUNCY METER HZ FRIQUNCY METER HZ FRIQUNCY METER HZ FRIQUNCY METER HZ FRIQUNCY METER
380/480 V SOFT SOFT SOFT SOFT SOFT
SELECTOR SWITCH STARTER SELECTOR SWITCH STARTER SELECTOR SWITCH STARTER SELECTOR SWITCH STARTER SELECTOR SWITCH STARTER

RPM METER RPM METER RPM METER RPM METER RPM METER

1FC 2FA 2FB 2FC 3FA 3FB 3FC 4FA 4FB 4FC EMERGENCY STOP EMERGENCY STOP EMERGENCY STOP EMERGENCY STOP EMERGENCY STOP
400A 400A 500A 400A TRIP / RESET PB TRIP / RESET PB TRIP / RESET PB TRIP / RESET PB TRIP / RESET PB
TPN TPN TPN TPN SOFT STSRTER ON SOFT STSRTER ON SOFT STSRTER ON SOFT STSRTER ON SOFT STSRTER ON
ON OFF TRIP ON OFF TRIP VFD STSRTER ON VFD STSRTER ON VFD STSRTER ON VFD STSRTER ON VFD STSRTER ON
MCCB TRIP MCCB TRIP MCCB TRIP MCCB TRIP MCCB TRIP
TNC TNC SOFT STSRTER TRIP SOFT STSRTER TRIP SOFT STSRTER TRIP SOFT STSRTER TRIP SOFT STSRTER TRIP
DMFM
DMFM DMFM SELF STSRTER OFF SELF STSRTER OFF SELF STSRTER OFF SELF STSRTER OFF SELF STSRTER OFF
EM STOP EM STOP DMFM
200A TPN MCCB 200A TPN MCCB 200A TPN MCCB 200A TPN MCCB 200A TPN MCCB
BLANK
LOCAL LOCAL 3NOS 40X10MM A1 BUS BAR
ON OFF TRIP ON OFF TRIP
I/O TERMINALS ON OFF TRIP ON OFF TRIP
I/O TERMINALS REMOTE REMOTE

SPRING CHARGED SPRING CHARGED

TRIP CKT HEALTHY TRIP CKT HEALTHY 3CX185MM 3CX185MM 3CX185MM 3CX185MM 3CX185MM
XLPE AL XLPE AL XLPE AL XLPE AL XLPE AL
TEK PB TEK PB

MFM MFM

TO MOTOR TO MOTOR TO MOTOR TO MOTOR TO MOTOR

EM STOP
800A TPN ACB
EM STOP HSD PUMP-1 HSD PUMP-1 HSD PUMP-1 HSD PUMP-1 HSD PUMP-1
800A TPN ACB

CAPACITOR PANEL SKO PANEL FO PANEL SPARE MS PANEL SPARE

HSD PANEL

FO PANEL MS PANEL SKO PANEL

FROM SUB PANEL-1 4FA

2NOSX3.5C X3002
XLPE AL CABLE 2NOSX3.5C X4002 2NOSX3.5C X3002
R Y B XLPE AL CABLE XLPE AL CABLE R Y B
1FA 1FA

1FA R Y B
ON OFF TRIP ON OFF TRIP

A ON OFF TRIP A
0-500A 0-400A
A
0-500A
V V
0-500V V 0-500V
1FB 0-500V 1FB
1FB
INCOMER 400A 500A INCOMER 400A

1 X 50 X 10 MM AL BUS BAR FOR R, Y, B & N RI/O WITH HIT 4 X 50 X 10 MM AL BUS BAR RI/O WITH HIT
80X12MM AL BUS BAR FOR PHASE AND NEUTRAL
1FC 2FA 3FA 4FA 5FA STATION 1FC 1FC 2FA 3FA 4FA 5FA STATION
90 KW VFD 2FA 75 KW VFD 3FA 4FA 5FA 6FA RI/O WITH HMI 90 KW VFD
2.5 KVA STATION
2.5 KVA EX FAN EX FAN EX FAN EX FAN EX FAN 2.5 KVA EX FAN EX FAN
CONTROL T6
CONTROL 250A TP COSMIC CONTROL 250A TP
MULTI FUNCTION MULTI FUNCTION COSMIC MULTI FUNCTION MULTI FUNCTION COSMIC
TRANSFORMER MCCB MFM 250A MFM 250A 250A TP MCCB MULTI FUNCTION MULTI FUNCTION MULTI FUNCTION POWER TRANSFORMER MCCB MFM 200A MFM 200A
METER METER POWER MFM 200A MFM 200A MFM 200A METER METER POWER
TP TP METER METER METER SYSTEM TP TP
SYSTEM TP TP TP SYSTEM
VED 90KW HZ FRIQUNCY METER HZ FRIQUNCY METER HMI VED 90KW HZ FRIQUNCY METER HZ FRIQUNCY METER HMI
HZ FRIQUNCY METER HZ FRIQUNCY METER HZ FRIQUNCY METER
380/480 V SOFT SOFT VED 90 KW SOFT SOFT SOFT 380/480 V SOFT SOFT
SELECTOR SWITCH STARTER SELECTOR SWITCH STARTER 380/480 V SELECTOR SWITCH STARTER SELECTOR SWITCH STARTER SELECTOR SWITCH STARTER SELECTOR SWITCH STARTER SELECTOR SWITCH STARTER
3NOS 40X10MM A1 BUS BAR RPM METER RPM METER 3NOS 40X10MM A1 BUS BAR RPM METER RPM METER
RPM METER RPM METER RPM METER
EMERGENCY STOP EMERGENCY STOP 3NOS 40X10MM A1 BUS BAR EMERGENCY STOP EMERGENCY STOP
EMERGENCY STOP EMERGENCY STOP EMERGENCY STOP
TRIP / RESET PB TRIP / RESET PB TRIP / RESET PB TRIP / RESET PB TRIP / RESET PB TRIP / RESET PB TRIP / RESET PB
SOFT STSRTER ON SOFT STSRTER ON SOFT STSRTER ON SOFT STSRTER ON SOFT STSRTER ON SOFT STSRTER ON SOFT STSRTER ON
VFD STSRTER ON VFD STSRTER ON VFD STSRTER ON VFD STSRTER ON VFD STSRTER ON VFD STSRTER ON VFD STSRTER ON
MCCB TRIP MCCB TRIP MCCB TRIP MCCB TRIP MCCB TRIP MCCB TRIP MCCB TRIP
SOFT STSRTER TRIP SOFT STSRTER TRIP SOFT STSRTER TRIP SOFT STSRTER TRIP SOFT STSRTER TRIP SOFT STSRTER TRIP SOFT STSRTER TRIP
SELF STSRTER OFF SELF STSRTER OFF SELF STSRTER OFF SELF STSRTER OFF SELF STSRTER OFF SELF STSRTER OFF SELF STSRTER OFF

250A TPN MCCB 250A TPN MCCB 200A TPN MCCB 200A TPN MCCB 200A TPN MCCB 200A TPN MCCB 200A TPN MCCB

3CX240MM 3CX240MM 3CX185MM 3CX185MM 3CX185MM 3CX240MM 3CX240MM

XLPE AL XLPE AL XLPE AL XLPE AL XLPE AL XLPE AL XLPE AL

TO MOTOR TO MOTOR TO MOTOR TO MOTOR TO MOTOR TO MOTOR TO MOTOR

FO PUMP-1 FO PUMP-2 MS PUMP-1 MS PUMP-2 MS PUMP-3 SKO PUMP-1 SKO PUMP-2

SINGLE LINE DIAGRAM HALDIA MCC PANEL

LEGEND CONSULTANT :- Client.

HINDUSTAN PETROLIUM CORPORATION LTD
GR Enterprise
42/169, New Ballygaunge Road,
Kolkata 700 039 Ph: 03323431488

A AMMETER
DMFM DIGITAL MULTIFUNCTION METER
SWITCH FUSE UNIT
DABLU ENGINEERS HALDIA,PV-B BRINDABAN, CHAK DURGACHAK
MCB
7/2906 ,Krishna Kamala Building,
Gayeshpur, Kalyani, Nadia, (W.B) DRG.No:DE/HPCL/HALDIA-TERMINAL/SLD-2/21-22
V VOLT METER MCCB OVER LOAD RELAY
CT EMAIL ID:- dabluent3@gmail.com
DRAWN BY : PUJA DAS DATE : 27/04/2021
PUSH BOTTOM SWITCH CONTACTOR SELECTOR SWITCH
AIR CIRCUIT BREAKER
CHECKED BY : A.K HAZRA

TRANSFORMER
SUB PANEL-2 POWER DISTRIBUTION PANEL-1 LIGHTNING PANEL LIGHTING PANEL -2
FROM MSB-2FA FROM SUB PANEL 2FD FROM LITHING PANEL (A)
1FA 1F3
INCOMER FROM MCC
1RX3.5CX 185 MM2PVCA AL ROOM MSB 4FA
R Y B A 800A
COPER LINK
0-200A
A VCB
0-800A V 4R X3.5C X 400 MM2 XLPE AL CABLE A
0-500V 0-250A
V A V
0-500V 0-300A 0-500V
R Y B V
ON OFF TRIP 0-500V
1F1 1F3 2F1 2F2 R Y B
4 X 25 X 8MM AL BUS BAR
MFM 2F3 2F4 R Y B
1X80 10MM FOR R,Y,B,1X50X10 MM FOR N
800A FP VACANT
80A 125A 80A 125A VACANT 32A TPN 32A N
25A TPN 63A TPN 32A TPN
TPN TPN TP TP 80A 80A 10A 50A 32A 25A 25A 250A
2FA 2FB 2FC 2FD 250A 250A

200A 200A 400A 400A

TPN TPN TPN TPN ON OFF TRIP ON OFF TRIP ON OFF TRIP ON OFF TRIP ON OFF TRIP
ON

A A A A
A
0-60A 0-100 0-30 0-60
0-30A
POND EM EM EM EM
PUMP PDB-2 STOP STOP EM
JOCKY-1 JOCKY-2 STOP STOP STOP
20-33A 14-23A 14-23A 14-23A 9-15A

FROM EMERGENCY
LIGHTING ATS SPARE POWER PANEL T.T
PANEL-1 DISTRIBUTION UG TANK 18.5 KW SAPRE U.G.T SKO SAPRE SAPRE U.G.TANK MS SOFT STARTER TANK FARM BIO DIESEL SUB STATION LIGHTING GANTRY LIGHT NEW PUMP HOUSE LAB CONFARENCE ROOM SPARE CHANGE ROOM PANEL
UG TANK HSD SAPRE SAPRE SAPRE DOSING PUMP SAPRE SAPRE SAPRE SAPRE
PANEL FOCUS LIGHT VERTICAL PUMP LIGHT PANEL-2(A)

POWER DISTRIBUTION PANEL -2 MOV / DBBV DB

LIGHTING PANEL - 1 AUTOMATIC TRANSFORMER SWITCH PANEL FROM PDB -2
1F2
INCOMER FROM
FROM PDB-1
SUB PANEL 2FA 63A TPN
1F7 4CX16M2 XLPE
COPER LINK AL CABLE
125ATPN MCCB
3.5 C X185 MM 2
XLPE AL A
A 0-50A
0-250A
R Y B A V
V R Y B
0-100A 0-500V
0-500V
V
0-500V
R Y B R Y B
MAIN SUPPLY DG SUPPY
ON ON ON OFF TRIP

1F1 1F2 1F3 1F4 1F5 1F6

50A TP 32A TPN 25A TPN 50A TP 32A TP 32A TP 50A TP 25A TP MCB 25A TP MCB 25A TP MCB 25A TP MCB 25A TP MCB 25A TP MCB 25A TP MCB 25A TP MCB 25A TP MCB 25A TP MCB 25A TP MCB
32A MCCB 32A MCCB 63A TPN 63A TPN 63A TPN
200A FP

VACANT

SEB SUPPLY FROM

SUB PANEL -2 2FB
3.5C X185 MM
3.5CX 240 MM 3.5CX 185 MM
XLPE AL ACBLE
XLPE AL CABLE XLPE AL CABLE
SPARE
DBBV FEEDER SPARE NEW CONTROL SPARE NEW CONTROL VARIOUS TANKS
ROOM ROOM A.C
EMERGENCY PANEL
IN PMCC ROOM
160 KVA DG SUPPLY
SPARE COMPRESSOR -2 SPARE NEW S&D CHECKING GATE LIGHT SPARE SPARE COMPRESSOR -1 SPARE ADMIN WATER T.TCALIBRATION SPARE
LUB GODOWN LIGHT POWER CALIBRATION

300 KVAR APFC PANEL SOFT STATER PANEL EMERGENCY PANEL

FROM LIGHTING 3.5 C X 1852
INCOMING FROM MCC PANEL(B) XLPE AL CABLE
ROOM SUB PANEL -1 2FB
FROM ATS MCC ROOM
800A TP
3R X 3.5C X240 MM 1F5
XLPE AL 400 A TPN 315A MCCB
A MCCB
0-800A
V R Y B
0-500V 3NOSX32MM X 5MM AL BUS BAR
ON OFF TRIP
R Y B 200A TP 125A TP
200A TP
AUTO MANUAL S/S A
0-300A

APFC CONTROLER ON OFF TRIP ON OFF TRIP ON OFF TRIP V

0-500V

2NOSX50MMX 10MM AL BUS BAR FOR EACH PHASE START START START MFM

STOP STOP STOP 1 X 50MM X 5MM AL BUS BAR FOR "R,Y,B" 1 X 25MM X 5MM AL BUS BAR FOR "N"
32A, TP MCCB 1F4 1F3 1F2 1F1 2F1 2F2 2F3
32A, TP MCCB 32A, TP MCCB 32A, TP MCCB 32A, TP MCCB 32A, TP MCCB 32A, TP MCCB 32A, TP MCCB 32A, TP MCCB
45-75A 30-50A 30-50A 160A MCCB 63A MCCB 80A MCCB 63A MCCB
ON ON ON ON ON ON ON ON ON
OFF OFF OFF OFF OFF OFF OFF OFF OFF
A A A
0-100A 0-50A 0-50A
LOCAL LOCAL ON OFF TRIP ON OFF TRIP
LOCAL
ON ON ON ON ON ON ON ON ON BY PASS BY PASS BY PASS ON OFF TRIP ON OFF TRIP ON OFF TRIP
REMOTE REMOTE START START START
OFF OFF OFF OFF OFF OFF OFF OFF OFF REMOTE
STOP STOP STOP
3C X70 MM2, 3C X70 MM2, 3C X70 MM2,
XLPE AL CABLE XLPE AL CABLE XLPE AL CABLE 10-15A 10-15A 10-15A
AUTO MANUAL AUTO MANUAL AUTO MANUAL AUTO MANUAL AUTO MANUAL AUTO MANUAL AUTO MANUAL AUTO MANUAL AUTO MANUAL

A A A
SOFT STARTER 0-15A 0-15A 0-15A
SOFT STARTER SOFT STARTER
22KW 18.5 KW
37 KW

BANK -1 BANK-2 BANK-9 SPARE SPARE

BANK-3 BANK-5 BANK-6 BANK-8
6.6 KVAR 12.5 KVAR BANK-4 BANK-7 62 KVAR
31.5 KVAR 62 KVAR 12.5 KVAR 62 KVAR
62 KVAR 62 KVAR
SPARE SPARE BORE WELL NEW MLDB SPARE FOAM SHED JB SPARE

2F4 2F5 2F6 2F7 2F8 3F1 3F2 3F3 3F4 3F5

63A TPN 63A TPN 63A TPN 63A TPN 80A TPN 63A TPN 125A TPN 125A TPN 63A TPN 63A TPN
MAIN LIGHTING PANEL (D)
FROM EMERGENCY
1F3 PANEL 1F1
125A TP 3.5X 25 X5MM2XLPE
AL CABLE ON OFF TRIP ON OFF TRIP ON OFF TRIP ON OFF TRIP ON OFF TRIP ON OFF TRIP ON OFF TRIP ON OFF TRIP ON ON
A
0-100A
V START START
0-500V
STOP STOP
R Y B

ON OFF TRIP

EM STOP
1 X 50 X 6MM, 25 X 6MM AL BUS BAR
1F1 1F2

NEW CONTROL F.W PUMP NEW CONTROL SPARE SPARE HVLRM JOCKEY PUMP TO SPARE SPARE SPARE
ROOM HOUSE ROOM POWER
DISTRIBUTION
PANEL

16A TP MCB 16A TP MCB 16A TP MCB 16A TP MCB 16A TP MCB 16A TP MCB 16A TP MCB 16A TP MCB 16A TP MCB 16A TP MCB 32A TP MCB 32A TP MCB 32A TP MCB 32A TP MCB 32A TP MCB 32A TP MCB 32A TP MCB

CCTV FOAM MCC ROOM-2 ADMIN ELECTRIC SPARE SPARE MCC -1 SPARE NEW CONTROL SECURITY T.T T.T GANTRY, CHSANGE DG ROOM,
SUB STN SPARE
SHED EXT SIREN ROOM LIGHT ROOM LIGHT GANTRY LIGHT HMT T-2 ROOM, HMT-1 HMT-4
EXT

CONTROL ROOM & MCC ROOM LIGHTING DB

FROM LIGHTING
PANEL-(D) 32A MCB TP

3.5 C X 25SQ MM
32A TP
XL PE AL CABLE
LEGEND
M

25A ,DP RCCB

A DMFM
DIGITAL MULTIFUNCTION METER
AMMETER
M

V VOLT METER MCCB

25A ,DP RCCB

M 25A ,DP RCCB

AIR CIRCUIT BREAKER PUSH BOTTOM SWITCH
CONTROL COMPRESSOR COMPRESSOR-2 PMCC LIGHT CCTV SPARE
ROOM

SINGLE LINE DIAGRAM HALDIA PMCC PANEL

TRANSFORMER SELECTOR SWITCH
CONSULTANT :- Client.
GR Enterprise
42/169, New Ballygaunge Road,
Kolkata 700 039 Ph: 03323431488
HINDUSTAN PETROLIUM CORPORATION LTD
MCB CT DABLU ENGINEERS HALDIA,PB-6 BRINDABAN, CHAK DURGACHAK
7/2906 ,Krishna Kamala Building,
RCCB
Gayeshpur, Kalyani, Nadia, (W.B) DRG.No:DE/HPCL/HALDIA-TERMINAL/SLD-2/21-22
M
SWITCH FUSE UNIT EMAIL ID:- dabluent3@gmail.com
DRAWN BY : PUJA DAS DATE : 12/05/2021
OVER LOAD RELAY CHECKED BY : A.K HAZRA
SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE SPARE
SPARE SPARE SPARE SPARE SPARE SPARE

CONTACTOR
TWG SECONDARY MAIN FEEDER PANEL TWG CAPACITOR PANEL SUB STATION LIGHTING PANEL
INCOMER FROM MCC-2 800A ACB
4FB OF MAIN SWITCH BOARD 1F1 INCOMER FROM SECONDARY
MAIN PANEL 2F1 FROM PMCC-1
A 2F1 1F6
0-800A
V 200A TPN
0-500V 400A
A
HZ 0-200A
1F1 A
PF 0-400A V
0-400V
1F2 V
TP ACB 0-400V
800A ON OFF TRIP

APFC R Y B HZ
R Y B 0-400A 3X50X6,1X25X6 MM AL BUS BAR
AUTO MANUAL 1F1 1F2 1F3 1F4 1F5
B
A
1F3 0-600A 3X 50X 6MM AL BUS BAR
Y KWH 32A 50A TP 100A TP
B A 1F2 1F3 1F4 1F5 1F6 1F7 32A 32A 50A 50A 32A 32 A 50A
400A R
Y 32A 125A 125A 32A 125A 125A
CAPACITOR BANK
R 2F1 TRIP OFF ON TRIP OFF ON TRIP OFF ON TRIP OFF ON TRIP OFF ON TRIP OFF ON TRIP OFF ON TRIP OFF ON
630A ON ON ON ON ON ON
TWL MCC - INCOMER 1F4
START START START START START START
800A
M FP 0-60A 0-60A
RCCB SPARE STOP STOP STOP STOP STOP STOP A A
B
A 2F3 A
0-60 0-60A 0-100A
KWH Y
B
A
R 50A Y KWH
NEW CP 1F5
ROOM R
50A MOV PANEL
1F6 2F2 OWS
SPARE T.W . PUMP T.W GANTRY H.M RAIL GATE SUB-STATION H.M PUMP SPARE SAMPLE ROOM H.M.FO TANK
TRIP T.W GANTRY H.M T.W GANETRY
E.C.P ROOM OUTGOING
HOUSE LIGHT FOCUS LIGHT BATHROOM
BANK -1 BANK -2 BANK -3 BANK -4 BANK -5 BANK -6
OFF LIGHT
32A 1F7 25 KVAR 25 KVAR 15KVAR 25 KVAR 25 KVAR
15 KVAR
125A ON
HSD TANK FARM TWT GANTRY LIGHT
2F4
FOCUS LIGHT
32A

100 HP STAR/DELTA
SARTER FOR FO PUMPS

TWG100HP STAR/ DELTA STARTER TWG MCC PANEL TWG MOV PANEL
FROM SECONDARY MAIN FROM SECONDARY MAIN FEEDER PANEL 2F2
INCOMER FROM SECONDARY MAIN FEEDER PANEL COMP:1F3 FEEDER PANEL 1F4 1F2 2
630A 50A

R Y B 1
R Y B
A
0-60A
A A
ASS 0-800A 1F1 0-600A
V
V V 0-500V
VSS 0-500V 0-500V
3X100X6MM, 1X50X6MM AL BUS BAR
3 NOS X 50 X12MM,1 NO X 30 X 10MM AL BUS BAR HZ
3 4 5 6 7 8 9 10
PF
400A 400A 400A 32A
4 NOS X 50 X 10 MM AL BUS BAR
ON OFF ON OFF ON OFF 1F5 2F1 2F4 ON OFF TRIP
0-200A ON OFF TRIP
ON OFF TRIP ON ON
R Y B R Y B R Y B B A ON OFF TRIP
A A
315A 315A 63A 0-10A
START START START 0-200A 0-200A TRIP 0-10A
Y
STOP STOP STOP A A OFF AUTO MANUAL
R 66-110A START START START
ON
A A A 2F2 200A ON OFF TRIP
HSD PUMP-8 START STOP STOP STOP
0-200 0-200 0-200 ON OFF TRIP ON OFF TRIP
LOCAL LOCAL LOCAL
START START STOP 2.4-3.6A 2.4-3.6A 2.4-3.6A
STOP STOP
REMOTE REMOTE
4 NOS X 50 X 10 MM AL BUS BAR

4 NOS X 50 X 10 MM AL BUS BAR

REMOTE

A T-14 FO T.T T-14 F0 T14 FO TW

0-200A T.W.F LIGHTING SPARE SPARE T14 FO T.T
0-100A RECEIVED DELIVARY T W DELIVERY RECIRCULATION
A RECIRCULATION
B
4.5-7.5A 4.5-7.5A 4.5-7.5A TRIP 4.5-7.5A
4.5-7.5A 4.5-7.5A Y
OFF
R 66-110A 11 12 13 14 15 16 17 18 19 20 21
2F3 200A ON
HSD PUMP-9
FO -10 FO -11 FO -12
FO PUMP-1 FO PUMP-2 MS PUMP-3 ON OFF TRIP ON OFF TRIP

ON ON ON ON ON ON ON
0-100A ON OFF TRIP
A A A
SPARE B A 0-10A 0-10A
1F3 TRIP START 0-10A
Y START
OFF STOP START
R 4.5-7.5A STOP
63A ON STOP
2F5
MS PUMP-4 2.4-3.6A 2.4-3.6A
SPARE
1F4 2.4-3.6A

0-200A
0-100A T15 FO T.T T15 FO T.W T15 FO RECIVED T 15 FO DELIVERY T 15 FO TW T 16 FO RECEIVED T 16 FO DELIVERY T16 FO TW T16 FO TW T16 FO TT SPARE
B A RECIRCULATION DELIVERY DELIVERY RECIRCULATION RECIRCULATION
TRIP B A RECIRCULATION
Y TRIP
OFF Y
R 66-110A OFF
200A ON R 20-33A
1F6 63A ON
HSD PUMP-7 2F6
SKO -5

0-30A
B A 0-100A
TRIP A
Y
R
OFF
B
Y
TRIP LEGEND
4.5-7.5A
32A ON OFF
1F7 R 20-33A
T.W VERTICAL PUMP 63A ON
2F7
SKO-6 A AMMETER DMFM DIGITAL MULTIFUNCTION METER

V VOLT METER MCCB

PUSH BOTTOM SWITCH

SINGLE LINE DIAGRAM HALDIA TWG PANEL
AIR CIRCUIT BREAKER

CONSULTANT :- Client.
GR Enterprise
42/169, New Ballygaunge Road,
Kolkata 700 039 Ph: 03323431488

HINDUSTAN PETROLIUM CORPORATION LTD

TRANSFORMER SELECTOR SWITCH
DABLU ENGINEERS HALDIA,PB-6 BRINDABAN, CHAK DURGACHAK
7/2906 ,Krishna Kamala Building,
Gayeshpur, Kalyani, Nadia, (W.B) DRG.No:DE/HPCL/HALDIA-TERMINAL/SLD-2/21-22
MCB CT EMAIL ID:- dabluent3@gmail.com
DRAWN BY : PUJA DAS DATE : 12/05/2021
CONTACTOR
SWITCH FUSE UNIT CHECKED BY : A.K HAZRA

M RCCB
OVER LOAD RELAY