ML20092F807

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Rev 5 to Procedure 13427-2, 4160V AC 1E Electrical Distribution Sys
ML20092F807
Person / Time
Site: Vogtle  Southern Nuclear icon.png
Issue date: 05/16/1989
From:
GEORGIA POWER CO.
To:
Shared Package
ML20092F288 List: ... further results
References
CON-IIT05-022-90, CON-IIT5-22-90, RTR-NUREG-1410 13427-2, NUDOCS 9202190511
Download: ML20092F807 (18)
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4160V AC 1E ELECTRICAL DISTRIBUTION SYSTEM i

t. _... ib, 1.0 PURPOSE This procedure provides the necessary instructions for energizing, operating and paralleling _ power sources of the 4160V AC lE Electrical Distribution System.-

Instructions are included in the following sections:

,4.1.1 Energizing 4160V Bus 2AA02(2BA03) From RAT 4.2.1 Paralleling Diesel Generator To 4160V--Sus-4.2.2 Paralleling-RAT To 4160V Bus Being Supplied From Diesel Generator 4.3.1 De-energizing 4160V Bus 2AA02(2BA03) When-Supplied From RAT 4.4.1 Energizing 4160V Bus 2AA02(2BA03) From The-Emergency Incoming Offsite-Source 4.4.2 Feed-Of-4160V_lE Switchgear 2AA02 (2BA03).

Through The_ Emergency Incoming Breaker i

4.4.3 Transferring _4160V Bus 2AA02(2BA03)-From Emergency Incoming Offsite Source: To Normal' Incoming Offsite Source-2.0 PRECAUTIONS AND LIMITATIONS -

2.1 PRECAUTIONS During-unit shutdown, (Modes 5 and 6 only), both Class lE 4.16kV buses may be manually-conne,cted to-thersame offsite power source (RAT) by administrative-controli provided that all the = Non-Class lE buses '(13.8 and 4.16kV)' powered by-:that source are-shed and the i

automatic bus transfer-schemes-are disabl'd.

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VEGP 13427-2 5

2 - o f 18 2.2 LIMITATIONS 2.2.1 The 4160V IE electrical buses shall be energized in Modes 1 thru 4 per Technical Specification 3.8.3.1.

2.2.2 The 4160V lE electrical buses shall be energized in Modes 5 and 6 per Technical Specification 3.8.3.2.

2.2.3 The incoming feeder breaker shall be closed while sync scope rotation is between the eleven and one o' clock positions on the sync scope.

2.2.4 When the Diesel Generator (DG) is in parallel with the offsite system, the kVAR should be maintained positive and no more than half of the kW load.

3.0 PREREQUISITES OR INITIAL CONDITIONS i

3.1 The Reserve Auxiliary Transformers are energized.

3.2 125V DC electrical power is available to supply breaker control power.

4.0 INSTRUCTIONS 4.1 STARTUP 4.1.1 Energizing 4160V Bus 2AA02 (2BA03) From RAT 4.1.1.1 ENSURE the Normal Incoming Breaker Transfer Control 2-HS-2AA0205B (2-HS-2BA0301B) is in the CONTROL ROOM position.

4.1.1.2 If required, ALIc,N the 4160V bus to be energized per the applicable section of 11427-2, "4160V AC 1E Electrical Distri*cution System Alignment".

NOTT

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Unless otherwise noted, all switch manipulations are to be performed at the Control Room Panel QEAB.

4.1.1.3 VERIFY the Bus 2AA02 (2BA03) Normal Incoming Voltage across all three phases to=be approximately 4160V.

4.1.1.4 VERIFY the Bus 2AA02 (2BA03) Voltage across all three phases to be-approximately zero volts.

4.1.1.5 PLACE the Breaker 2AA0205 (2BA0301) Synchronization Switch to ON.

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i VEGP 13427-2 5

3 o f 18 4.1.1.6 CLOSE the NORM INCM BRKR 2AA0205 (2BA0301).

4.1.1.7 If Diesel Generator Output Breaker did not close on a bus loss of power and offsite power is available, then the Sequencer Manual Test Cabinet momentarily at DEPRESS the Sequencer Reset Pushbutton.

4.1.1.8 VERIFY the white potential lights are illuminated for Switchgear 2AA02 (2BA03).

4.1.1.9 VERIFY the Bus 2AA02 (2BA03) Voltage across all three phases to be approximately 4160V: independent verification required.

4.1.1.10 PLACE the Breaker 2AA0205 (2BA0301) Synchronization Switch to 0FF.

4.1.1.11 At the switchgear, RESET the applicable relay targets.

CAUTION When the Sequencer is energized, a voltage transient on 120V AC Panel 2AY2A (2BY2B) will' occur which may:

a.

. actuate Containment Ventilation-Isolation (CVI) initiated by RE-0002 (RE-0003),

b.

actuate Control Room Isolation =(CRI) initiated by RE-12116 (RE-12117) and Fuel Handling Building Isolation (FHBI) -actuated by RE-2532-(RE-2533) unless blocked per Checklist 1.

4.1.1.12 If required, ENERGIZE l Sequencer A (B) as follows:

PERFORM Steps 1 and 2 of Checklist 1, a.

b.

In the manual test cabinet, PLACE-the Sequencer Power Switch to ON, ALLOW the - sequencer circuits to charge for c.

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seconds, d.

If not running, in the card rack cabinet, - RESET the ATI-l Module, If the ATI-l Module is not ' stepping, REPEAT Step e.

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VEGP 13627-2 5

4 of 18 f.

In the card rack cabinet. DEPRESS the illuminated card reset-lights to reset the Undervoltage Bistable Cards, g.

In - the -manual test cabinet,- DEPRESS the Undervoltage Alarm Light to reset the Undervoltage

Alarm, h.

In the manual test cabinet, DEPRESS the Logic Failure Alarm Light to reset Failure Alarm, the= Sequencer Logic 1.

COMPLETE Checklis t 1, l

J.

If an ESFAS actuation occurred, INITIATE 11886-2,

" Recovery FromDESF Actuation".

4.1,1,13 If required, PREPARE Diesel Generator 2A (2B) for automatic operation per 13145-2, " Diesel Generators".

4.1.1.14 If required, RESTORE power to the following switchgear:

a.

Train-A (1) 2AA02 FDR TO SWGR 2AB15, (2) 2AA02-21 FDR TO SWGR 2AB05, (3) 2AA02 FDR TO SWGR 2AB04, (4) 2AA02-22 FDR TO:SWGR 2NB01.

b.

Train B (1) 2BA03-18 FDR-TO SWGR 2NB10, (2) 2BA03-06 FDR~TO SWCR 2BB06, (3) 2BA03-04 FDR TO SWGR 2BB07,.

(4) :2BA03-09 FDR TO SWGR 2BB16.-

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VEGP 13427-2 5

5 of 18 4.2 SYSTEM OPERATION 4.2.1 Paralleling D*esel Generator To 4160V Eus l

CAUTION Never transfer the Local-kemote Switch 2.HS-4516 (4517) en PDG1 (3) to LOCAL position while the Diesel Generator is being operated in the Parallel mode as this will take governor and voltage regulator out of the droop mode.

4.2.1.1 DISPATCH an operator to locally monitor Diesel Generator 2A (?B) during startup and loading.

4.2.1.2 START Diesel Generator 2A (2B) from the Control Room par 13145-2, " Diesel Generators".

NOTE Unless otherwise tiotad, all switch manipulations are to be performed at tne Control Room Panel QEAB.

4.2.1.3 ENSURE the Diesel Generator 2A (2B) Sync Mode Selector Switch TS-DG2A (TS-DG2B) is in AUTO.

4.2.1.4 PLACE the Breaker 2AA0219 (2BA0319) Synchronization Switch to ON.

4.2.1.5 Momentarily PLACE the-Unit /Pyrallel Switch 2-HS-4414B

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(2-HS-4452B) to PARALLEL and OBSERVE that the DROOP MODE light is on.

5 4.2.1.6 OBSERVE 4160V Bus 2AA02 (2BA03) voltage on the RUNNING V61tmeter ar.d Diesel Generator 2A (2B) voltage on the INCOMING Voltmeter.

4.2.1.7 VERIFY that the Sync Scope Meter is rotating and that the Synchronizing Lights are bright at the 6 o' clock position and dark at the 12 o' clock position.

4.2.1.8 ADJUST generator voltage as necessary to slightly lead the bus voltage (maximum of 50V).

4.2.1.9 While observing the Sync Scope, ADJUST the generator s peed until the Syne Scope needle in rotating slowly in the clockwise (FAST) direction (8 to 10 second rotation).

The SYNC PERMISSIVE red light should come on near the 12 o' clock position.

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VEGP 13427-2 5

6 o f 18 4.2.1.13 When the Sync Scope needle reaches the 11 o' clock position, DEPRESS and HOLD the Diesel Generator 2A (2B)

Auto Sync Permissive Pushbutton PB-DG2A (PB-DG2B).

4.2.1.11 VERIFY that the DG2A (2B) OUTPUT BRKR 2AA0219 (2BA0319) closes when the Sync Scope reaches the 12 o'cInck position.

4.2.1.12 ADJUST generator load using the Speed Control Pushbuttons until 1000kW is indicated on the KW Meter.

4.2.1.13 ADJUST generator voltage slightly to MAINTAIN generator kVAR Meter positive and above zero.

4.2.1.14 PLACE the Breaker 2AA0219 (2BA0319) Sychronization Switch to 0FF.

NOTE The Diesel Generator is now paralleled with the normal power source. preferred 4.2.1.15 RECORD Diesel Generator data re

" Diesel Generator 0porating Log' quired in 11885-C, 4.2.1.16 If desired, CONTINUE parallel operation of the Dicael' Generator and the Normal Incoming power source.

NOTES If continued paralleled a.

operation and loading of the Diesel Generator is to be

?erformed, the Generator should se step loaded in increments of approximately 1000 kW and 500 kVAR in time increments of 3 - 4 minutes between load changes.

b.

As the generator voltage is adjusted, the kVAR should be maintained positive and no more than half of the kW load.

4.2.1.17 IF desired, DISCONTINUE parallel operation by removing the Normal-Incoming power source from the bus as follows:

NOTES As generator load is adjusted a.

in the following step, generator voltage should be

-adjusted concurrently to maintain positive kVAR and no more than half of the kW load.

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VEGP 13427-2 S

7 of 18 b.

The generator should be unloaded in increments of approximately 1000 kW and 500 kVAR in time increments of 3 - 4 minutes between load changes.

l While observing 4160V Bus 2AA02 (2BA03) Ammeter, a.

slowly ADJUST Diesel Generator 2A (2B) load until the Bus Ammeter reads zero, i

b.

TRIP the NORM INCM BRKR 2AA0205 (2BA0301),

ADJUST the Diesel Generator Voltage and Speed to c.

maintain 4160 Volts and 60 Hertz.

4.2.1.18 If desired, DISCONTINUE parallel operation by removing the Diesel Generator from the bus as follows-NOTE As generator load is reduced in the following step, generator voltage should be adjusted concurrently to maintain a minimum positive kVAR.

REDUCE the Diesel Generator 2A (2B) load to 200kW, a.

b.

TRIP the DG 2A (2B) OUTPUT BRKR 2AA0219 (2BA0319),

STOP Diesel Generator 2A (2B) per 13145-2, " Diesel c.

Generator".

4.2.2 Paralleling RAT To 4160V Bus Being Supplied From Diesel Generator i

NOTE

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The following steps assume I

i that the 4160V Class lE Bus is being supplied solaly by its respective Diesel Generator.

4.2.2.1 PLACE the Breaker 2AA0205 (2RA0301) Synchronizati.on Switch to ON.

4.2.2.2 OBSERVE the RAT 2NXRA-(2NXRB) Secondary Voltag, on the INCOMING Voltmeter and 4160V Bus 2AA02 (2BA03) Voltage on the RUNNING Voltmeter.

4.2.2.3 VERIFY that the Syne Scope needle is rotating and that the Synchronizing Lights are bright at the 6 o' clock position and dark at the 12 o' clock position.

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VEGP 13427-2 5

8 of 18 i

CAUTION The Diesel Generator speed and I

frequency will drop =about I to 1.5 Hertz when the Unit /

Parallel Switch is taken to PARALLEL in the following step, The operator. should be ready to adjust Diesel Generator speed as necessary to prevent tripping the Diesel Generator on i

underfrequency.

4.2.2.4 If in UNIT mode CHANGE.the-Diesel Generator mode of operation from UNIT to PARALLEL as follows:

RAISE the Diesel Generator 2A (2B) speed to j

a.

approximately 61 Hertz, i

b.

PLACE the Diesel Generator. 2A (2B) Unit / Parallel Switch 2-HS-44145 (4452B) momentarily to PARALLEL and OBSERVE that the DROOP MODE Light is on.

ADJUST Diesel Generator speed to 60 *0.2 Hertz c.

using the Diesel Generator 2A (23) Speed Control,

4.2.2.5 Using the Diesel Generator 2A (2B) Voltage Control Pushbutton-ADJUST generator voltage until it is slightly higher than the transformer secondary voltage.

NOTE Since transformer secondary frequency cannot be adjusted, the following steps will change the Diesel Generator speedito match-the frequency with-the transformer secondary.

4.2.2.6 While observing the Syne Scope, ADJUST DieseliGenerator

' speed using the Diesel Generator 2A (2B) Speed Control Pushbuttons until'the Sync Scope needle is rotating slowly in a counterclockwise (SLOW)' direction (8 to 10 second, rotation).

4.2.2.7 Uhen the Sync Scope needle reaches 12 o' clock,LCLOSE:

the Preferred Normal Incoming Breaker 2AA0205.

(2RA0301):. independent. verification required.

4.2.2.8 RECORD Diesel Generator data reguired in il885-C, c

" Diesel Generator Operating Log.

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VEGP 13427 5 9 of 18 NOTE As generator load is reduced in the following step, generator voltage chould be adjusted concurrently to maintain a minimum positive kVAR.

4.2.2.9 REDUCE the Diescl Generator 2A (2B) load to 200kW.

4.2.2.10 TRIP the DG 2A (2B) OUTPUT BRKR 2AA0219 (2BA0319).

4.2.2.11 STOP the Diesel Generator 2A (2B) per 13145-2, " Diesel Generators".

4.2.2.12 PLACE the Breaker 2AA0205 (2BA0301) Sychronization Switch to 0FF.

4.2.2.13 PREPARE Diesel Generator 2A (2B) for automatic operation per 13145-2, " Diesel Generators".

4.3 SHUTDOWN t

4.3.1 De-energizing 4160V 2AA02 (2BA03) Bus When Supplied From RAT 4.3.1.1 VERIFY the Unit is in Mode 5 or 6 prior to de-energizing a 4160V IE Bus.

4.3.1.2 REVIEW the equipment loads that are powered from the switchgear.

4.3.1.3 DETERMINE which systems-are required to be operating to support current plant conditions.

4.3.1.4 SHIFT the operation of. those systems to components powered from an alternate source per the applicable system operatir.g procedure.

4.3.1.5 SEUT DOWN the; equipment of systems not essential for-

- i current plant operating. conditions.

4.3.1.6 VERIFY the breakers, associated with the bus to be de-energized, identified in Table 1 are OPEN.

4.3.1.7 PLACE the Local / Remote Switch 2-HS-4516 (4517) at'PDG1 1

(3) in the LOCAL position.

4.3.1.8 DEPRESS the Diesel Generator 2A (2B) Maintenance Mode -

Pushbutton-2-HS-4577 (4578). at-the Diesel Generator 2A (2B) Engine Control Panel PDG2 (4).

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VEGP 13427--2.

-5 10 'of 18 4.3.1,9 PLACE 'the DG 2A (2B) OUTPUT BRKR 2AA0219-(2BA0319) to PULL TO' LOCK.

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CAUTION The associated sequencer panel should be removed from service prior to rde-energizing the 4160V i

bus to prevent an undervoltage-signal from locking in'.when the.

bus is-returned to service.

4.3.1.1C DE-ENERGIZE the Sequencer A 'B) by placing the 1

Sequencer Power Switch,to - OFF.

4.3.1.11 TRIP the NORM INCM BRKR 2AA0205 (2BA0301).

4.3.1.12 VERIFY the Bus 2AA02 (2BA03) Voltage across all three phases.co be approximately zero-volts.

4.4

-NON-PERIODIC OPERATION 4.4.1 Energizing 4160V Bus 2AA02 (2BA03)IFrom The-Emergency-Incoming offsite-Source NOTE Sub-subsection 4.4.1 of this-procedure shall be-performed only-if the-preferred normal power source, the standby power -

source and-the redundant IE 4160V bus are-all lost simultaneously,

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4.4.1.1 OBTAIN permission from the OSOS to energize the bus from the preferred alternate source.

4.4.1.2 RACK-0UT the NORM INCM BRKR 2AA0205 (2BA0301).

4.4,1.3 TRANSFER the circuit breaker to the Emergency Incoming Breaker Cubicle.

i 4.4.1.4 RACK-IN the EMERGENCY INCOMING BRKR 2AA0201 (2BA0305).

4.4.1.5 PLACE the Breaker 2AA0201 (2BA0305) S~ekronization Switch to ON.

4.4.1.6 CLOSE the EMERGENCY INCOMING BRKR 2AA0201 (2BA0305).

4.4.1.7 VERIFY the white potential lights are illuminated for switchgear 2AA02 (2BA03).

4.4.1.8 VERIF^l the Bus 2AA02 (2BA03) Voltage across all three phases to be approximately 4160V: independent verification required.

4.4.1.9 PLACE the Breaker 2AA0201 (2BA0305) Synchronization Switch to 0FF.

4.4.1.10 At the switchgear, RESET the applicable relay targets.'

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VEGP 13427-2 5

12 of -18 1

4.4.2 Feed Of 4160V IE Switchgear 2AA02 (2BA03) Through The Emergency Incoming Breaker CAUTIONS a.

The Unit is in Mode 5 or 6 and only one circuit of Offsite Electrical Power Source and one Class lE

{

Standby Power Source is required per Technic ~al i

Specification 3.8.1.2.

b.

To prevent automatic transfer of the Non-Class IE 4160V and 13.8kV busses to the energized Reservo Auxiliary Transformer (RAT),

the associated Bus Feeder Breakers on the Non-Class lE 4160V and 13.8kV busses will be racked out and tagged under a clearance.

NOTES This sub-subsection provides a.

instructions for feeding the 4160V Class lE Switchgear from the Alternate Reserve Auxiliary Transformer using the Emergency Incoming Breaker, b.

This method of feeding the 4160V IE Class Switchgeur parallels both 4160V Class 1E Busses on to the same RAT, without interruption of power to the 4160V Bus.

c.

The maximum load allowed on l

a RAT is as follows:

i (1)

Primary windings rated at 67,200kVA at 65'C rise.

(2)

Secondary windings (13.8kV) rated at 39,200kVA at 65'C rise.

(3)

Secondary windings (4160V) rated at 28,000kVA at 65'C riae.

VEC1' 13427-2 5

13 of 18 d.

Station service loads of the 13.8kV and 4160V Non-lE Suses are being fed from the Main Step-up Transformer through the Unit Auxiliary Transformers per 13417-2, " Main And Unit Auxiliary Transformer Backfeed To The 2NA and 2NA0 Buses".

4.4.2.1 ENSURE that the following Non-class 1E 4160V and 13.8kV i

Breaker (s) are oper. and tagged under a clearance from the RAT that is to feed both Class 1E 4160V Buses:

t a.

RAT 2NXRA, Breakers 2NA0101 and 2NA0501, b.

RAT 2NXRA, Breaker 2NAA01, c.

RAT 2NXRB, Breaker 2NA0401, d.

RAT 2NXRB, Breaker 2 NAB 01.

4.4.2.2 SYNCHRONIZE the Diesel Generator Train A (B) to the 4160V Class 1E Bus to be fed from the Emergency Incoming Breaker per Sub-subsection 4.2.1 of this procedure.

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4.4.2.3 DISCONTINUE parallel operation by opening the Preferred Normal Incoming Breaker per Sub-subsection 4.2.1 of this procedure.

4.4.2.4 RACK-0UT the NORM INCM BRKR 2AA0205 (2BA0301) 13435-C, " Circuit Breaker RackinF Procedure". per 4.4.2.5 REMOVE the 4160V Breaker from Compartment 2AA0205 (2BA0301) and PLACE in Compartment 2AA0201 (2BA0305).

4.4.2.6 RACK-IN the breaker in Com3artment 2AA0201 (2RA0305) per 13435-C, " Circuit BreaXer Racking Procedure".

-4.4.2.7 VERIFY the following:

The green light is lit and the amber light - is out a.

on 2-HS-2AA0201 (2-HS-2BA0305),

b.

The Trans fer Control Switch located on the associated 4160V Class IE Switchgear is in the CONTROL ROOM position on 2AA0201 (2BA0305).

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VEGP 13427-2 5'

.14 of 18

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l NOTE The following step will require substituting the Emer;,ency Incoming Feeder Breaier 2AA0201 (2BA0305) for the Normal Incoming Feeder. Breaker 2AA0205 (2BA0301).

4.4.2.8 SYNCHRONIZE the RAT 2NXRA (2NXRB) to the 4160V Bus i

2AA02 (2BA03) being supplied from the Diesel Generator per Sub-subsection 4.2.2 of this procedure.

4.4.2.9 OBSERVE loading on the RAT supplying the Train A and Train B 4160V Class 1E Buses to be within the limits of Note e above.

4.4.3 Transferring 4160V Bus 2AA02 (2BA03) i From Emergency Incoming Oftsite Source To Normal Incoming Offsite Source 4.4,3.1 TRANSFER the 4160V Bus 2AA02 (2BA03) from RAT 2NXRB i

(2NXRA) to the Diesel Generator 2A (2B) per i

Sub-subsection 4.2.1 Steps 4.2.1.1 through 4.2.1.14 of*

j this procedure.

NOTE As the generator load is-raised in the following step, generator voltage should be adjusted concurrently to maintain pooitive kVAR.

4.4.3.2 While observing 4160V Bus 12AA02 -(2BA03) An&.cter, slow 1v ADJUST the Diesel Generator-2A-(2B) load until the Bus Ammeter reads zero.

4.4.3.3

, TRIP the EMERGENCY _ INCOMING BRKR 2AA0201_(2BA0305).

4.4.3.4 ADJUST generator voltage to maintain 4160 Volts.

4.4.3.5 ADJUST Diesel Generator speed to maintain'60 Hertz, 4.4.3.6 RACK-0UT-the EMERGENCY INCOMING BRKR 2AA0201 (2BA0305).

4.4.3.7 TRANSFER the circuit breaker to the Normal Incoming-Feeder Breaker Cubicle.

4.4.3.8 RACK-IN the-NORMLINCM BRKR 2AA0205 (2BA0301) 13415-C, " Circuit Breaker Racking Procedure".per L.

VEGP 13427-2 9

15 of 18 4.4.3.9 TRANSFER the 4160V Bus 2AA02 (2BA03) from Diesel Generator 2A (2B) to RAT 2NXRA (2NXRB)

Sub-subsection 4.2.2 of this procedure.per NOTE The 4160V lE Bus is now in its normal electrical alignment.

5.0 REFERENCES

5.1 ONE LINE DIAGRAMS 5.1.1 2X3D-AA-A01A MAIN ONE LINE UNIT 2 5.1.2 2X3D-AA-B05A UNIT AUX SYSTEM SYNCHRONIZATION 5.1.3 2X3D-AA-D02A 4160V SWGR 2AA02 5.1.4 2X3D-AA-D02B 4160V SWGR 2AA02 5.1.5 2X3D-AA-D03A 4160V SWGR 2BA03 5.1.6 2X3D-AA-D03B 4160V SWGR 2BA03 5.2 ELEMENTARY DIAGRAMS 5.2.1 2X3D-BA-D02B 4160V SWGR 2AA02 NORM INC BKR t

5.2.2 2X3D-BA-D02C 4160V SWGR 2AA02 EMERGENCY INC BKR 5.2.3 2X3D-RA-D02D 4160V SWGR 2AA02 DG 1A OUTPUT BKR 5.2.4 2X3D-BA-D02E 4160V SWGR 2AA02 P.T. CUBICLE i

5.2.5 2X3D-BA-D03B 4160V SWGR 2BA03 NORM INC BKR 5.2.6 2X3D-BA-D03C 4160V SWGR 2BA03 ENERGENCY INC BKR l

5.2.7 2X3D-BA-D03D 4160V SWGR 2BA03 DG 1B OUTPUT BKR 5.2.8 2X3D-BA-D03E 4160V SWGR 2BA03 P.T. CUBICLE 5.3 LOGIC DIAGRAMS l

5.3.1 2X3D-RA-X03A 4160V SWGR CLASS 1E BKR 5.3.2 2X3D-BA-XO3B 4160V SWGR UNDERVOLTAGE DETECTION t

5.3.3 2X3D-BA-XO9A 4160V SWGR EMER CLASS.1E BKR l

T344$

VEGP 1342f-2 5

16 of.18 5.4 FSAR SECTION-8.3 5.5 TECHNICAL SPECIFICATIONS 3.8.1 AND 3.8.3 5.6 PROCEDURES 5.6.1 11427-2 "4160V AC 1E Electrical Distribution Alignment For Startup And Normal Operation" 5.6.2 13145-2 "Dierel Generators" i

END OF PROCEDURE TEXT l

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VEGP 13427-2 5

17 _ o g 18

~$

TABLE-1 4160V AC 1E SWITCHGEAR LOAD LIST l

1, BUS 2AA02 2AA02-03 COMPONENT COOLING WTR PMP MTR P4-001 2AA02-04 NUCLEAR SERVICE COOLING WTR PMP MTR P4 001-2AA02-06 CTB ESF CHILLER MTR C7-0011 2AA02-07 COMPONENT COOLING:W*rR PMP MTR P4-003 2AA02-08 NUCLEAR SEKVICE COOLING WTR PMP MTR P4-003 2AA02-09 RRR PMP MTR P6-001 2AA02-11 SPARE COMPONENT COOLING WTR PMP MTR P4-005 2AA02-12 SPARE NUCLEAR SERVICE COOLING VIR PMP MTR P4-005 2AA02-13 CVCS CENTRIFUGAL CHARGING PMP hTR P6-002 2AA02-14 CTB SPRAY PMP MTR-P6-001-2AA02-15 AUX ' COMPONENT COOLING WATER PMP MTR P4-001 2AA02-16 SAFETY INJECTION PMP MTR P6-003 2AA02-17 AUX FEED WTR PMP MTR P4-003 2.

BUS 2BA03 2BA03-07 NUCLEAR SERVICE COOLING VIR PMP MTR P4-002 2BA03-08 CCHPONENT COOLING WTR PMP MTR-P4-002 2BA03-10 RHR PMP MTR P6-002-2BA03-ll NUCLEAR SERVICE COOLING WTR PMP MTR P4-004 2BA03-12 COMPONENT COOLING WTR PHP MTR P4-004 2BA03-13 CVCS CENTRIFUGAL CHARGING PMP MTR P6-003 2BA03-14 CTB SPRAY PMP MTR-P6-002 2BA03-15 SPARE NUCLEAR SERVICE COOLING WTR PMP MTR P4-006 2BA03-16 SPARE COMPONENT COOLING WrR'PMP MTR P4-006 2BA03-17 SAFETY INJECTION PMP MTR P6-004 2BA03-20 SPARE AUX. COMPONENT COOLING WTR PMP MTR -

P4-002 2BA03-71 AUX FEED WTR PMP MTR P4-002 2BA03-22 CTB ESF CHILLER MTR C7-002

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VEGP 13427 ]

5 18 of 18 Sheet 1 of 1 CHECKLIST 1

}

Sequencer A(B) Energization NOTES This checklist-is written for a.

Sequencer A.

Handswitches for-Sequencer B are in parenthesis, b.

The handswitches are located at Panel QESF.

An LCO action should be entered c.

when removing ESFAS equipment from service.

1.

To block Control Room isolation,-PLACE Control Switch 2-HS-12195C to TEST / BLOCK:

For Seq A PLACE to TEST / BLOCK CHAN I, a.

b.

For Seq B PLACE-to TEST / BLOCK CHAN II.

2.

ToblockFuelHandlinh32CtoTESTBLOCK Building isolation, PLACE Control Switch A-HS-2 For Seq A PLACE to TEST / BLOCK CHAN I, a.

b.

For Seq B PLACE to TEST / BLOCK CHAN II.

3.

When the sequencer has been re-energized, NOTIFY-Chemistry to reset the Radiation Monitors 2-RE-0002 (2-RE-0003), 2-RE-2532 (2-RE-2533) and 2-RE-12116 (2-RE-12117).

4.

When notified that-the Radiation Monitors have been restored and no high radiation alarms exist, PLACE 2-HS-12195C to 0FF.

Independent-4.

verification required, b.

PLACE A-HS-2532C to BLOCK. LOW PRESS. Independent verification required.

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