ML18360A482

From kanterella
Jump to navigation Jump to search
Attachment 14: CPS Procedure 4200.01 C002, DC Load Shedding During a 580, Rev 5a
ML18360A482
Person / Time
Site: Clinton Constellation icon.png
Issue date: 12/14/2018
From:
Exelon Generation Co
To:
NRC/RGN-III, Office of Nuclear Reactor Regulation
Shared Package
ML18360A500 List:
References
RS-18-146
Download: ML18360A482 (7)
v • d • e


Text

ATTACHMENT 14 CPS Procedure 4200.01 C002, "DC Load Shedding During a 580," Rev 5a

CPS 4200.01C002 DC LOAD SHEDDING DURING A SBO SCOPE OF REVISION:

  • Page: 6 0 Specific Rev. 5a [Jeans] Editorial IR 01351102/IER L2 12-27

-Clarify that this load shedding procedure may be utilized on less severe ev~nts than a full station black out.

I CONTINUOUS USE I

ORIGINATOR: Lee Anderson CLASS CODE: SNNNl SQR: Kevin Zipprich APPROVAL DATE: 01/14/2013 CURRENT CHANGES TO GENERAL REVISION Change# Date List of Affected Pages 0 5a 11/18/13 1,2 8

8 0

Rev. 5a Page 1 of 6

CPS 4200.01C002 DC LOAD SHEDDING DURING A SBO Started: Date: Time:

0 NOTE This procedure may be used in part or in whole for events less severe than a full Station Black Out..

DC LOAD SHEDDING Within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> of the start of the SBO:

Perform DC Load Shedding on the battery busses which do not have 4160V Bus power available (Div 3 ,may still have Bus lCl powered):

Initial Battery lA (Div 1) Page 3 :

Battery lB (Div 2) Page 4:

Battery lC (Div 3) Page 5:

Battery lD (Div 4) Page 5:

As needed to support extended events, perform DC Load Shedding on the BOP battery busses which do not have 6900V Bus power available:

BOP Battery lE (supplied by.6900V lA bus) Page 6:

BOP Battery lF (supplied by 6900V lB bus) Page 6:

CO:MMENTS/DISCREPANCIES Performed by:

(Print Name) (Initials) (Date)

P.erformed by:

(Print Name) (Initials) (Date)

Performed by:

(Print Name) (Initials) (Date)

REVIEW AND APPROVAL SMngt:

Title Signature Date Rev. 5a Page 2 of 6

CPS 4200.01C002 DC LOAD SHED LIST BATTERY lA (DIV 1)

~ At DC MCC lA (1DC13E), AB 781' East, open the following *circuit breakers:

MCC/Cubicle Ckt Load Effected Initial ,,..

lA-llA 7 Emerg Ltg Cab 164, 1LL64E

[Erner/Exit lights in AB, FB, and SB]

NOTE Opening' circuit #13 for the Div 1 DG Control Panel will prevent starting of the DG.

This circuit should be re-energized as necessary to support DG recovery efforts.

1A-11A 13 DG lA Control Pnl, 1PL12JA 1A-12A 18 Opt Isol Cab, 1PL56JA & 1PL56JB

[Computer Points]

1A-12A

[Transient Test interface modules in NSPS]

1A-12A 30 Control Panel 1H13-P601,

~osition for 1E12-R611A/R612A. R609A/B NOTE Opening circuit #32 for the RHR logic will prevent starting of the Div 1 ECCS when the bus 'is re-energized.

\_

This circuit should be re-energized as necessary to support RPV level recovery efforts.

1A-12A 32. Control Panel 1H13-P661, RHR A Control Power

[Disables 'A' Half of RHR]

1A-12A 33 Control Panel 1H13-P661, RPS A Control Power

[Disables 'A' Half of RPS]

1A-12A 36 Control Pnl, 1G36-P002

[RWCU]

Rev. 5a Page 3 of 6

CPS 4200.01C002 DC LOAD SHED LIST BATTERY lB (DIV 2)

At DC MCC lB (1DC14E), AB 781' West, open the following circuit breakers:

MCC/Cubicle Ckt Load Effected Initial 1B-4A 10 Emergency Ltg Cab #188, 1LL88E

[Erner/Exit lights in MCR and CB]

NOTE Opening circuit #14 for the Div 2 DG Control Panel will prevent starting of the DG.

This circuit should be re-energized as necessary to support DG recovery efforts.

1B-4A 14 DG lB Control Pnl, 1PL12JB 1B-4A 15 Emergency Ltg Cab #165, 1LL65E

[Erner/Exit lights in RW]

1B-4A 16 Emergency Ltg Cab #166, 1LL66E]

[Erner/Exit lights in CB 1B-5A 17 6.9KV Swgr lB (1AP05EA),

RR Pump lB Brk 3B Control Power 1B-5A 18 125V DC Dist Pnl 7A (Power to FP Dist Pnls) 1B-5A 20 Control Panel l*H13-P8 51, Various Annunciators

[VC, VD, VH, VG, VP, VQ, VX, VY]

1B-5A 22. Opt Isol Cab 1PL57JA & 1PL57JB, Various Computer Points 1B-5A 24 Control Panel 1H13-P851, Various Annunciators

[AP, CC, CM, CY/MC, DC, DO, FC, FP, HG, IA/$A, LO, MS, RE/RF, SF, SM, SX]

1B-5A 26 Control Panel 1H13-P662, NSPS Control Power

[Transient Test interface modules in NSPS]

Battery lB (Div 2) breakers continued on next page.

Rev. 5a Page 4 of 6

CPS 4200.01C002 DC LOAD SHED LIST BATTERY 1B (DIV 2) (cont'd)*

MCC/Cubicle Ckt Load Effected Initial 1B-5A 30 Control Panel 1H13-P601, Position for 1E12-R611B/612B, R608A/B NOTE Opening circuit #32 for the RHR logic will prevent starting of the Div 2 ECCS when the bus is re-energized.

This circuit should be re-energized as necessary to support RPV level recovery efforts.

1B-5A 32 Control Panel 1Hl3-P662, RHR B Control Power

[Disables 'B' Half of RHR]

BATTERY lC (DIV 3)

At NSPS Power Distribution Panel C (C71-P001C),

CB 781' Div 3 Switchgear Room, open the following circuit breaker:

Panel Ckt Load Effected Initial C71-P001C 9 Power & Start Up Range Neutron & Rad Mon H13-P671 BATTERY lD (DIV 4)

At DC MCC 10 (1DC15E), CB 781' Div 4 NSPS Inv Room, open the following circuit breaker:

MCC/Cubicle Ckt Load Effected Initial 1D-3A 1 Emergency Lighting Cabinet 163 (1LL163E)

[Erner/Exit lights in CNMT]

Rev. 5a Page 5 of 6

CPS 4200.01C002 DC LOAD SHED LIST BATTERY lE (BOP)

At DC MCC lE. (1DC16E), Distribution Panel Cubicle 4A and 5A open the following circuit breakers:

MCC/Cubicle Ckt Load Effected Initial 1E-4A 16 RPS Solenoid Power Inverter 1C71-S004A 1E-5A 17 125V DC Dist Panel RW-G (1DC19E) 1E-5A 18 125V DC Dist Panel RW-B (1DC18E) 1E-5A 19 125V DC Dist Panel RW-M (1DC20E)

(!) 1E-5A 22 RWCU Pumps lA And lC Control Power

(!) 1E-5A 23 Junction Box EH (lMPOlKB)

(Alterrex Excitation System) 1E-5A 24 RFPT lB Term Box EH (1PL75JB) 1E-5A 25 MP Transformer lA (1MP04EA) 1E-5A 26 RFPT lA Term Box EH (1PL75JA) 1E-5A 27 MP Transformer lC (1MP04EC) 1E-5A 29 1TG03K, Turning Gear Permissive BATTERY lF (BOP)

At DC MCC lF (1DC17E), Distribution Panel Cubicle 4A and 5A, open the following circuit breakers:

MCC/Cubicle Ckt Load Effected Initial 1F-4A 16 Emergency Lighting Cabinet #162 1F-5A 18 RPS Solenoid Power Inverter 1C71-S004B 1F-5A 19 125V DC Dist Panel CB-B (1DC21E) 1F-5A 20 125V DC Dist Panel TB-B (1DC23E) 1F-5A 21 125V DC Dist Panel CB-M (1DC22E) 1F-5A 27 MP Transformer lB (1MP04EB) 1F-5A 28 MP Transformer 10 (1MP04ED)

(!) 1F-5A 29 RWCU Pump lB Control Power 1F-5A 30- Exciter Cubicle 1MP05S Rev. 5a Page 6 of 6

Retrieved from "https://kanterella.com/w/index.php?title=ML18360A482&oldid=2397111"