BVDC SWITCHGEAR

BVDC SWITCHGEAR

1

2 INCOMER FROM UNIT SERVICE SWITCHGEAR 5A

3 INCOMER FROM UNIT SERVICE SWITCHGEAR 5B

BUS COUPLER

BVDC Switchgear 5A

Sr.NoPanel/Module Equipment

O1F01- 5BAux. supply J4-1

O2 6CSpace Heater J1-1

O3 8AAlarm Module

O4F02- 3B

O5 6AEconomiser Feed Water Stop V/V

O6 7AAir Supply Fan For Boiler LiftM/C Room

O7F03- 3ASH Spray Control Bypass V/V RHS FW 44.2

O8 4ASH Spray Control Bypass V/V LHS FW 44.1

O9 5ARH Spray Control Isolating V/V LHS FW 67

O10 6ASH Spray Control Bypass V/V RHS FW 79

O11 7A

O12F04 3A

O13 4A

O14 5A

O15 6A

O16 7A

O17F05- 3A

O18 4AMS Hdr. Drain Pot Drain V/V M1

O19 5A

O20 6ASH Spray Control Steam Isolating V/V LHS

O21 7A

O22F06- 3AStart Up Vent V/V LHS S60

O23 4AStart Up Vent V/V LHS S61

O24 5AScaph 5A Iso. V/V

O25 6AScaph 5B Iso. V/V

O26 7A

O27F07Dummy

O28F08Dummy

O29F09- 3ARH Spray Control Stn.Drain. RHS ( FW 71 )

O30 4ARH Spray Control Stn.Drain. RHS ( FW 83 )

O31 5ARH Spray Control Stn.Bypass LHS ( FW 73 )

Sr.NoPanel/Module Equipment

O32 6ARH Spray Control Stn. Bypass RHS ( FW 85 )

O33 7A

O34F10- 3ADrum Vent V/V B7

O35 4ADrum Vent V/V B8

O36 5ADrum Vent V/V B9

O37 6ADrum Vent V/V B10

O38 7A

O39F11 3A

O40 4ACBD Regulating V/V B- 117

O41 5AEconomiser Recirculation V/V B - 136

O42 6ASatrt Up Vent V/V RHS S - 58

O43 7A

O44F12 3A

O45 4AFurnace Probe 1

O46 5AEmmergancy Drain V/V B - 113

O47 6A

O48 7A

O49F13 3ASpeeder Gear BFPTD 5B

O50 4AStarting Device Motor BFPTD 5B

O51 5A

O52 6A

O53 7A

O54F14 3A

O55 4A

O56 5A

O57 6A

O58 7A

O59F15 3A

O60 4A

O61 5A

O62 6A

O63 7A

O64F16Space Heater J1-2

O65F17 3A

O66 4A

O67 5A

O68 6ASpace Heater J1-2

O69 7A

O70F18 3A

O71 4A

Sr.NoPanel/Module Equipment

O72 5A

O73 6A

O74 7A

O75F19 3A

O76 4A

O77 5A

O78 6A

O79 7A

O80F20 3A

O81 4A

O82 5A

O83 6A

O84 7A

O85F21 3A

O86 4A

O87 5A

O88 6A

O89 7A

O90F22 3A

O91 4A

O92 5A

O93 6A

O94 7A

Bypass To Economiser Inlet V/V FW 21

O95F23 3ASH Spray Control Stn. Inlet Isolating V/V FW 38.1

O96 4ASH Spray Control Stn. Drain V/V FW 42.2

O97 5ASH Spray Control Stn. Drain V/V FW 42.1

O99 6A

O100 7A

Auxiliary supply J4-2

O101F24 5BFdr. To Siemens CD ( CO2 Analiser Panel )

O102 6C50 KVA Heat Tracing Transformer ( At 220 V DC Swgr. Room )

O103 8C

O1R01- 5A

O2 6A

O3 8AHooter

O4R02- 6ASpace Heater J - 2

O5 7A

O6 8A

O7R03- 6ASiemens Thyrister Panel 1 - CUA 06

O8 7A

O9 8A

Sr.NoPanel/Module Equipment

O10R04 4ASiemens Thyrister Panel 3 - CUA 03

O11 6A

O12 7A

O13R05 5ASiemens On Off Cont. Panel 1 CUA 06

O14 6ASiemens On Off Cont. Panel 2 CUA 08

O15 7AMS Strainer Hdr.Drain V/V M2

O16R06- 3A

O17 4A

O18 5A

O19 6A

O20 7A

O21R07- Dummy

O22R08- Dummy

O23R09- 3AStart Up Vent RHS Reg. V/V S 59

O24 4ARH Outlet Hdr. Vent V/V R 33

O25 5ARH Outlet Hdr. Vent V/V R 34

O26 6ARH Outlet Hdr. Vent V/V R 35

O27 7A

O28R10- 3ARH Outlet Hdr. Vent V/V R 36

O29 4A

O30 5A

O31 6ASH Spray Control Station Inlet Isolating V/V FW 38.2

O32R11- 3AESP 5A Outlet Damper GD 11A

O33 4AESP 5A Outlet Damper GD 11B

O34 5ASGWCP 5B Warmup V/V

O36 6ASGWCP 5B Suction V/V

O37R12- 3AESP 5B Outlet Damper GD 12A

O38 4AESP 5B Outlet Damper GD 12B

O39 5ASGWCP 5A Suction V/V

O4O 6ASGWCP 5A Warmup V/V

O41 7A

O42R13- 3A

O43 4A

O44 5A

O45 6A

7A

O46R14- 3A

O47 4A

O48 5A

Sr.NoPanel/Module Equipment

O49 6A

O50 7A

O51R15- 3A

O52 4A

O53 5A

O54 6A

O55 7A

O56R16- 3ASpace Heater J 1-2

O57R17 3A

O58 4A

O60 5A

O61 6A

O62R18 3A

O63 4A

O64 5A

O65 6A

O66 7A

O67R19- 3A

O68 4A

O69 5AMS Strainer Hdr, Drain V/V M 3

O70 6AHRH Strainer Hdr, Drain V/V M 5

O71 7A

O72R20- 3A

O73 4A

O74 5AHRH Strainer Hdr, Drain Pot Drain V/V M 4

O77 6AHRH Strainer Hdr, Drain V/V M 6

O78R21- 6AAux. Supply J3 - 1

O79 7A

O80 8A

O81R22- 6AAux. Supply J3 - 2

O82 7ANew Exhaust Fan

O83 8A

O84R23- 6AAux. Supply J3 - 3

O85 7A

O86 8A

O87R24- 5A

O88 6A

O89 7A

O90 8A

BVDC Switchgear 5B

Sr.NoPanel/Module Equipment

O1F01- 5BAux. supply J4-1

O2 6CSpace Heater J1-1

O3 8AAlarm Module

O4F02- 3A

O5 4A

O6 5A

O7 6A

O8F03- 3ALC OIL Return Line Trip V/V 1 ( LC - 62 - EL - AB )

O9 4ALC OIL Return Line Trip V/V 1 ( LC - 62 - EL - CD )

O10 5ALC OIL Return Line Trip V/V 1 ( LC - 62 - EL - EF )

O11 6ALC OIL Return Line Trip V/V 1 ( LC - 62 - EL - GH )

O12F04 3A

O13 4A

O14 5A

O15 6A

O16F05- 3ASU Oil Return Trip V/V 1 ( SU - 44 - EL - AB )

O17 4ASU Oil Return Trip V/V 1 ( SU - 44 - EL - GH )

O18 5A

O19 6ABFPTD 5C Start Device Motor

O20F06- 3ABFPTD 5C Speeder Gear Motor

O21 4A

O22 5AFurnace Temp Probe -2 (EAST)

O23 6AAir Supply to Boiler Lift M/C Room

O24F07Dummy

O25F08Dummy

O26F09- 3AESP 5B Inlet Damper GD- 8

O27 4A

O28 5A

O29 6A

F10- 3A

O30 4A

O31 5A

O32 6A

O33 7A

O34F11 3A

O35 4ACBD Regulating V/V B- 117

Sr.NoPanel/Module Equipment

O36 5AEconomiser Recirculation V/V B - 136

O37 6ASatrt Up Vent V/V RHS S - 58

O38 7A

O39F12 3A

O40 4A

O41 5A

O42 6A

O43 7A

O44F13 3A

O45 4A

O46 5A

O47 6A

O48 7A

O49F14 3A

O50 4A

O51 5A

O52 6A

O53F15 3A

O54 4A

O55 5A

O56 6A

O57F16Space Heater J1-2

O58F17 3ASGWCP 5D Suction V/V

O59 4ASGWCP 5C Suction V/V

O60F18 3A

O61 4A

O62 5A

O63 6A

O64 7A

O65F19 3A

O66 4A

O67 5A

O68 6A

O69 7A

O70F20 3A

O71 4A

O72 5A

O73 6A

O74 7A

Sr.NoPanel/Module Equipment

O75F21 3A

O76 4A

O77 5A

O78 6A

O79 7A

O80F22 3A

O81 4A

O82 5A

O83 6ANDB 30

O84 7A

O85F23 5BAuxiliary Supply 230 V Telemetering Panel

O86* 230 V AC to GR Relays

O87* 230 V AC-DC Panel 1 & 14

O88 6C

O89 7C

O1R01- 5A

O2 7BHooter

O3R02- 5CSpace Heater J -2

O4 6C

O5R03- 6AAux. supply J3-1

O6 7A

O7R04 4ASiemens Thyrister Panel 1 - CUA 05

O8 6ASiemens Thyrister Panel 2 - CUA 02

O9R05 4ASiemens Thyrister Panel 3 - CUA 04

O10 6A

O11 7A

O12R06- 4ASiemens ON OFF Control Panel 1 - CUA 07

O13 6ASiemens ON OFF Control Panel 2 - CUA 09

O14 7A

O15R07- Dummy

O16R08- Dummy

O17R09- 3AESP 5A Inlet Damper GD 13A

O18 4AESP 5C Inlet Damper GD 13A

O19 5AESP 5D Inlet Damper GD 13A

O20 6AGR Fan 5A Discharge Damper GR -7

Sr.NoPanel/Module Equipment

O21R10- 3AGR Fan 5 Discharge Damper GR -10

O22 4A

O23 5A

O24 6A

O25R11- 3A

O26 4A

O27 5A

O28 6A

O29R12- 3A

O30 4A

O31 5A

O32 6A

O33R13- 3A

O34 4A

O35 5A

O36 6A

O37R14- 3A

O38 4ABFP 5A Recirculation V/V

O39 5ABFP 5B Recirculation V/V

O40 6ABFP 5C Recirculation V/V

O41R15- 3AESP 5C Outlet Damper GD 13A

O42 4AESP 5C Outlet Damper GD 13B

O43 5AESP 5D Outlet Damper GD 14A

O44 6AESP 5D Outlet Damper GD 14B

O45R16- Space Heater J1-2

O46R17 3A

O47 4A

O48 5A

O49 6A

O50R18 3A

O51 4A

O52 5A

O53 6AEmmergancy Drain V/V B - 114

O54R19 3ABFPTD 5B Exhaust V/V

O55 4ABFPTD 5C Exhaust V/V

O56 5A

O57 6A

Sr.NoPanel/Module Equipment

O58R20 3ABFPTD 5B Casing Drain V/V DW 1

O59 4ABFPTD 5B Casing Drain V/V DW 3

O60 5ABFPTD 5B Exhaust Drain V/V DW 5

O61 6ABFPTD 5B Gland Steam Hdr. Drain Drain V/V DW 6

O62R21 3ABFPTD 5C Casing Drain V/V DW 1

O63 4ABFPTD 5C Gland Steam Hdr. Drain Drain V/V DW 3

O64 5ABFPTD 5C Casing Drain V/V DW 5

O65 6ABFPTD 5C Casing Drain V/V DW 6

O66R22 3A

O67 4A

O68 5A

O69 6A

O70R23 3A

O71 4A

O72 5A

O73 6A