ML20268B158

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5 to Updated Final Safety Analysis Report, Chapter 8, Drawing 441237, Rev. 39, Sheet 1, Electrical Single Line Meter and Relay Diagram 480 Volt System Bus Section 2F
ML20268B158
Person / Time
Site: Diablo Canyon Pacific Gas & Electric icon.png
Issue date: 06/30/2020
From:
Pacific Gas & Electric Co
To:
Office of Nuclear Reactor Regulation
Shared Package
ML20268B299 List: ... further results
References
DCL-20-075
Download: ML20268B158 (1)
v • d • e


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TYPICAL BREAKER ARRANGEMENT FOR LOAD INSIDE CONTAINMENT B

NOTES I. ALL BREAKERS SHALL BE 25,000A J.C. SYMMETRICAL <MINIMUMI.

2. FIELD CHANGE BREAKER, OR BREAKER TRIP, FROM IOOA TO 50A.
3. FIELD TO CHANGE BREAKER TO 15 AMP TRIP. ""
4. FEEDER BREAKER RATINGS AND SETTING SEE DWG 19416.
5. REPLACE COMB REV STARTER W/200A BKR FOR CONT RM PRESSURIZATION PNL B.

OLD4 CUTLINE

6. SWAP STARTERS 2F-IO & 2G-33 TO MAKE 2F-IO SIZE 3. OLD4 CUT -
7. THE CONTINUOUS AND TRIP RATINGS SHOWN IN THIS DWG ARE FOR "THERMAL -MAG" BREAKERS ONLY. FOR "MAGNETIC ONLY" BREAKERS, THE RATINGS ARE SHOWN IN SETPOINT DATA SHEET.

REFERENCES DWG NO.

I. LIST OF EQUIPMENT LOCATION CODES _____________ 067998

2. PURCHASE ORDER __________________________ 4R-0738 & 4R-60797
3. RECORD DWG ____________________________ 663393 & 600321
4. CIRCUIT SCHEDULE (480V VITAL SYSTEM! ___________ 067998
5. DELETED
6. SCHEMATIC DIAGRAM 480V MCC GROUND DETECTION SYSTEM_ 451792
7. BLOCK DIAGRAM - ERFDS - TSC AND CONT RM _________ 445297
8. ARRANGEMENT & DIAGRAM OF CONN - ERFDS __________ 445399 co oN A I

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