Scr Schematics

8/12/2019 Scr Schematics

1/94

SCR FUSES

1600AT

SCR1

600V, 3, 60HZ MAIN BUS,7500A

2000AT

GEN1

2000AF

UV

1500KVA600V,60Hz

CAT

3512B

ENG1

GROUND(GM)

SYSTEM DETECTION

65KAIC

65KAIC

SCR FUSES SCR FUSES

SCR FUSES

MP1

M1

MP1A

M4M2 M3

MP2

M7

MP2B

DC ASSIGN MENT CONTACTORS

MP1B MP2A

M6M5

MP3

MP3BMP3A

GROUND TEST

NOTES:- 1. MAIN BUS BRACED FOR 65KA.

0.7P.F

65KA SC

2000AFUV UV UVUV

UV UV UV

GEN2

1500KVA600V,60Hz

CAT

3512B

ENG2

0.7P.F

GEN3

1500KVA600V,60Hz

CAT

3512B

ENG3

0.7P.F

GEN4

1500KVA600V,60Hz

CAT

3512B

ENG4

0.7P.F

2000AT

2000AF

65KAIC2000AT

2000AF

65KAIC2000AT

2000AF

65KAIC

1600AT

SCR2

65KAIC

2000AF

1600AT

SCR4

65KAIC

2000AF

1600AT

SCR3

65KAIC

2000AF

DYNAMIC BRAKE

480VAC DISTRIBUTION TO MCC PANEL

750KVATFMR.1

600/480V,3

UV1000A65KAIC

{SH. NO. 2 ONWARDS}

2. UV REFERS TO UNDER VOLTAGE COIL.

750VDC1800A

750VDC1800A

750VDC1800A

750VDC1800A

AC

KVAR

V

MODULE

0-800V

KW

A

AC

KVAR

V

MODULE

0-800V

0-2000 KVAR

KW

A

0-2000 KW

0-2000A

AC

KVAR

V

MODULE

0-800V

KW

A

AC

KVAR

V

MODULE

0-800V

KW

A

SERIES

FIELD

SERIES

FIELD

SERIES

FIELD

SERIES

FIELD

SERIES

FIELD

SERIES

FIELD

REVM8

SERIES

FIELD

0-2000 KVAR

0-2000 KW

0-2000A

0-2000 KVAR

0-2000 KW

0-2000A

0-2000 KVAR

0-2000 KW

0-2000A

M9REV

M10REV

DW

DWBDWA RT TD

EITHER RT OR TD WILL RUN AT A TIME,

NOT SIMULTANEOUSLY.

SCR FUSES

UV1600AT

SCR5

65KAIC

2000AF

750VDC1800AUV1250A

65KAIC

480VAC DISTRIBUTION TO MCC PANEL

750KVATFMR.2

600/480V,3

UV

{SH. NO. 2 ONWARDS}

UV

1000A65KAIC

1250A

65KAICMCCB3 MCCB4

MCCB1 MCCB21250AT

1600AF

65KAIC

TO TOP DRIVE

UV

...

.


2/94

^

^ ^

^

^ ^

^ ^

^

^

^

.

O/L O/L O/L O/L

O/L REFERS TO OVERLOAD RELAY.

A-O-H REFERS TO AUTO-OFF-HAND SWITCH.

160AF

32AT

2A

2A

A50

K

A-O-H

R

MP2B BLOWER

15HP

50VA

NOTE:- K REFERS TO LINE CONTACTOR

160AF

32AT

160AF

32AT

2A2A

2A

2A

2A

A185

250AF

250AT

A50 A50

A-O-H A-O-H

A-O-H

KKK

A-O-HA-O-H

A-O-H

RRR

MUD PUMP - 3

PRE CHARG. PUMP-3

MP1B BLOWER M UD PUMP-2

PRE CHARG. PUMP- 2

MP1A BLOWER

15HP

A-O-H

MP3B BLOWER

15HP

50VA

100HP 15HP

MUD PUMP-1

PRE CHARG. PUMP-1

2A

100HP15HP

100VA

MP3A BLOWER

50VA

MCC 480V, 3 PHASE, 1200A COPPER/STD. TIN PLATING, 50 KAIC BUS BRACING

100HP

O/LO/LO/LO/L

160AF

32AT

160AF

32AT160AF

32AT

2A

2A

2A

2A

2A

2A

2A

2A

2A

2A

A185

250AF

250AT

A185

250AF

250AT

A50A50

O/L

A50

KKKKK

A-O-H

RRRRR

MP2A BLOWER

480VAC FROM 480V

DISTRIBUTION LINEUP

50VA

15HP

50VA

2A

100VA 50VA

2A2A

CONTINUED ON

NEXT SHEET

AUX MCC 480V, 3 PHASE, 1200A COPPER/STD. TIN PLATING, 65 KAIC BUS BRACING

2A

100VA


3/94

^

^

^

^ ^

^^

160AF

5AT

160AF

5AT

160AF

5AT

^

160AF

5AT

^ ^ ^ ^

.

CONTINUED ON

NEXT SHEET

O/LO/L O/LO/L

O/LO/LO/LO/LO/L

250AF

250AT

2A

A185

K

R

DESILTER MOTOR

2A

100HP

ST-SP

100VA

250AF

250AT

2A

A185

K

R

DESANDER MOTOR

2A

100HP

ST-SP

100VA

250AF

250AT

2A

A185

K

R

TRANSFER PUMP-2

2A

100HP

ST-SP

100VA

250AF

250AT

2A

A185K

R

TRANSFER PUMP-1

2A

100HP

ST-SP

100VA

DWA BLWR MOTOR DWB BLWR MOTOR

2A

2A

A30

A-O-H

K

R

DW LUBE PUMP

3HP

50VA

160AF

32AT

160AF

32AT

2A

2A

2A

2A

2A

2A

2A

2A

2A

2A

A50A50A30A30

A30

A-O-H

A-O-HA-O-HA-O-H

K

KKKK

A-O-H

R

RRRR

MUD PUMP-3

LINER WASH

50VA

MUD PUMP-2

LINER WASH

480VAC FROM

PREVIOUS SHEET

MUD PUMP-1

LINER WASH

3HP

50VA

15HP 15HP

50VA

3HP

50VA



3HP

50VA


A-O-H REFERS TO AUTO-OFF-HAND SWITCH.



4/94

^ ^

^ ^

^^

160AF

5AT

160AF

5AT

^

^ ^^

160AF

8.5AT

^^ ^

160AF

8.5AT

^

160AF

8.5AT

.

O/LO/LO/LO/LO/L

FUEL PUMP-2

5HP

ST-SP

FUEL PUMP-1

5HP

ST-SP

SPARE STARTER-2

100HP

ST-SP

SPARE STARTER-1

5HP

ST-SP

MUD MIX-1

100HP

ST-SP


250AF

250AT

2A

A185

K

R

2A

100HP

ST-ST

100VA

160AF

32AT

160AF

32AT

2A

2A

2A

2A

2A

2A

2A

2A

A50A50A30A30

A-O-HA-O-HA-O-H

KKKK

A-O-H

RRRR

50VA50VA 50VA50VA


ST-SP REFERS TO START STOP SWITCH.


TD LUBE PUMPRT LUBE PUMP

3HP 15HP 15HP3HP

CONTINUED ON

NEXT SHEET

O/L O/LO/LO/LO/LO/L

2A

A30K

R

2A

50VA

2A

A30K

R

2A

50VA

250AF

250AT

2A

A185

K

R

2A

100VA

2A

A30K

R

2A

50VA

250AF

250AT

2A

A185K

R

MUD MIX-2

2A

100HP

ST-SP

100VA

250AF

250AT

2A

A185

K

R

2A

100VA

4 80VAC FROM

PREVIOUS SHEET



5/94

^ ^

^ ^

^ ^

^ ^

^

^

^ ^

^^ ^ ^

.

CONTINUED ON

NEXT SHEET

O/LO/LO/LO/LO/L

160AF

80AT

160AF

80AT

250AF

250AT

160AF

52AT

2A

2A

A63K

60VA

160AF

52AT

2A

2A

A63K

60VA

160AF

52AT

2A

2A

A63K

R

WATER PUMP-2

60VA

25HP

ST-SP

160AF

52AT

2A

2A

A63K

R

WATER PUMP-1

60VA

25HP

ST-SP

160AF

52AT

2A

2A

A63K

R

BRAKE COOLING

PUMP-1

60VA

25HP

ST-SP

160AF

52AT

2A

2A

A63K

R

TRIP TANK-2

60VA

25HP

ST-SP

160AF

52AT

2A

2A

A63K

R

TRIP TANK-1

60VA

25HP

ST-SP

4 80VAC FROM

PREVIOUS SHEET

MCC 480V, 3 PHASE, 120 0A COPPER/STD. TIN PLATING, 50 KAIC BUS BRACING



ST-SP REFERS TO START STOP SWITCH.


O/L O/L

(63A)

WORKSHOP FEEDER

(63A)

WELDING SET

FEEDER(30 0A)

CAMP FEEDER

R

CELLER PUMP

25HP

ST-SPR

BRAKE COOLING PUMP-2

25HP

ST-SP


6/94

^ ^

^ ^ ^

^ ^ ^ ^ ^ ^

NOTE-SH REFERS TO SHUNT COIL TRIP.

^ ^ ^

160AF

5AT

160AF

5AT

160AF

5AT

^ ^

.

O/L O/L O/L

2A

2A

2A

2A

2A

2A

A30A30A30

A-O-HA-O-HA-O-H

KKK

RRR

MUD PUMP-3

LUBE PUMP

MUD PUMP-2

LUBE PUMP

3HP

50VA

3HP

50VA

MUD PUMP-1

LUBE PUMP

3HP

50VA

(30A)

CHEM. CABIN FEEDER

160AF

32AT

(10A)

WASHING UNIT FEEDER

160AF

10AT

(10A)

EASY TORQUE FEEDER

160AF

10AT

(26A)

AIRCON-2

FEEDER

160AF

32AT

(26A)

AIRCON-1

FEEDER

160AF

32AT

(32.5A)

BOP FEEDER

160AF

40AT

AIR COMP.-2

FEEDER

160AF

100AT

(100A)

160AF

100AT

AIR COMP.-1

FEEDER

(100A)

160AF

100AT

HYDR. CASING

TONG FEEDER

(63A)

FIRE PIT

FEEDER

160AF

80AT

(63A)

WELL TESTING

FEEDER

160AF

80AT

480VAC


480V, 3 PHASE, 2500A COPPER/STD. TIN PLATING, 50 KAIC BUS BRACING

FROM PREVIOUS

SHEET

(6.5A)

SHALE SHAKER-2

FEEDER

160AF

100AT

(6.5A)

160AF

100AT

SHALE SHAKER-1

FEEDER(100A)


7/94

^ ^ ^^ ^ ^ ^

^ ^^ ^ ^ ^ ^

.

160AF

160AT

160AF

160AT

160AF

160AT

(200A)(200A)(200A)(200A)(200A)(200A)

250AF

200AT

250AF

200AT

250AF

200AT

250AF

200AT

250AF

200AT

250AF

200AT

250AF

200AT

250AF

200AT

250AF

200AT

250AF

200AT

MA FEEDER- 4MA FEEDER- 3MA FEEDER-2

(200A)

250AF

200AT

MA FEEDER-1 MA FEEDER- 7MA FEEDER- 6MA FEEDER- 5

480VAC


480V, 3 PHASE, 2500A COPPER/STD. TIN PLATING, 50 KAIC BUS BRACING

FROM PREVIOUS

SHEET

(52A)

E C BRAKE

FEEDER100HP FDR-2100HP FDR-1

(200A) (200A) (200A) (200A)

MA FEEDER-11MA FEEDER-10MA FEEDER-9MA FEEDER-8

NOTE-SH REFERS TO SHUNT COIL TRIP.


8/94

POWER INTERCONNECTIONS

.

..

.

Tanmay


9/94

= ASSIGNMENT POSITION

RT

MP2B

MP2A

MP1B

MP1A

DWB

DWA SCR5SCR4SCR3SCR2SCR1

MP3A

MP3B

ASSIGNMENT CHART FOR TOP OILFIELD

TD

.

..

.

Tanmay


10/94

..

Tanmay.


11/94

..

.

Tanmay


12/94

.

Tanmay..

.


13/94

.

..

.

Tanmay


14/94

..

.

.

Tanmay


15/94

NOTE:-

..

.

Tanmay


16/94

Tanmay.

..


17/94

..

.

Tanmay


18/94

..

.

Tanmay


19/94

Tanmay.

..


20/94

..

.

Tanmay


21/94

Tanmay

..

.


22/94

Tanmay.

..


23/94

Tanmay.

..


24/94

Tanmay.

..


25/94

Tanmay.

.

.


26/94

Tanmay.

.

..


27/94

..

.

.

Tanmay


28/94

Tanmay..

.

.


29/94

Tanmay.

.

..


30/94

INTERLOCKEDINTERLOCKED

INTERLOCKED

INTERLOCKED

C

6 VAC MAIN BUSBAR

C

C

C

C

.

..

Tanmay.


31/94

INTERLOCKED

INTERLOCKED

C

C

C

C

.

Tanmay

..

.


32/94

ELR1

FEEDER

C

ELR1

INTERLOCKED

INTERLOCKED

C

C

C

6 VAC MAIN BUSBAR

C

480V MAIN BUS BAR

INTERLOCKED

PLC PANEL

F1 F2

FEEDER

FEEDERFEEDER

MCC

PCC

.

Tanmay

...


33/94

INTERLOCKEDINTERLOCKED

C

6 VAC MAIN BUSBAR

C

C

ELR2

48 VAC MAIN BUSBAR

FEEDER

C

.

Tanmay

...


34/94

INTERLOCKED

C

A

C

.

Tanmay

..

.


35/94


36/94


37/94


38/94

.

Tanmay

..


39/94

PCR END

D'CON END

Tanmay.

.

.


40/94


41/94


42/94


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45/94


46/94


47/94


48/94


49/94


50/94


51/94


52/94


53/94


54/94


55/94

.

Tanmay.


56/94

.

..

Tanmay.


57/94

.

..

Tanmay.


58/94

.

Tanmay

..

.


59/94

.

Tanmay

..

.


60/94

.

Tanmay

..

.


61/94

.

Tanmay

..

.


62/94

.

Tanmay.


63/94


64/94


65/94


66/94


67/94


68/94


69/94

+14V

AUCTIONEERED

63-6

.

Tanmay

..

.


70/94


71/94


72/94


73/94


74/94


75/94


76/94


77/94


78/94


79/94


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81/94


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84/94


85/94


86/94


87/94


88/94


89/94


90/94


91/94


92/94

.

Tanmay

..

.


93/94


94/94

CB

.

Tanmay

DA

Documents

Scr Schematics