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| number = ML16120A591
| number = ML16120A591
| issue date = 04/18/2016
| issue date = 04/18/2016
| title = Palisades - Final Safety Analysis Report Update, Revision 32, Chapter 8 - Electrical Systems - Tables
| title = Final Safety Analysis Report Update, Revision 32, Chapter 8 - Electrical Systems - Tables
| author name =  
| author name =  
| author affiliation = Entergy Nuclear Operations, Inc
| author affiliation = Entergy Nuclear Operations, Inc
Line 21: Line 21:
Current- 18,000 A RMS Symmetrical (Load Centers 15 and 16)480 V Motor Control Centers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10  Horizontal Bus- 600 A Continuous, 25,000 A RMS Symmetrical  Vertical Bus- 300 A Continuous, 25,000 A RMS Symmetrical  Molded Case Breakers -- 14,000 A RMS Symmetrical  Interrupting Current
Current- 18,000 A RMS Symmetrical (Load Centers 15 and 16)480 V Motor Control Centers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10  Horizontal Bus- 600 A Continuous, 25,000 A RMS Symmetrical  Vertical Bus- 300 A Continuous, 25,000 A RMS Symmetrical  Molded Case Breakers -- 14,000 A RMS Symmetrical  Interrupting Current


480 V Load Center 17 Transformer- 2,000 kVA AA, 3 Ph, 60 Hz, 4,160-480/277 V Bus- 3,200 A Continuous, 65,000 A RMS Symmetrical Load Center Feeder- 50,000 A RMS Symmetrical  Breakers - Interrupting Current 480 V Load Centers 19, 20  Transformer- 750/1,000 kVA AA/FA, 3 Ph, 60 Hz, 2,400-480 V Bus- Equal to Capacity of Largest Breaker FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 2 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS Load Center Feeder- 14,000 A RMS Symmetrical (MCC 21 and 23)  Breakers - Interrupting  22,000 A RMS Symmetrical (MCC 22 and 24)
480 V Load Center 17 Transformer- 2,000 kVA AA, 3 Ph, 60 Hz, 4,160-480/277 V Bus- 3,200 A Continuous, 65,000 A RMS Symmetrical Load Center Feeder- 50,000 A RMS Symmetrical  Breakers - Interrupting Current 480 V Load Centers 19, 20  Transformer- 750/1,000 kVA AA/FA, 3 Ph, 60 Hz, 2,400-480 V Bus- Equal to Capacity of Largest Breaker FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 2 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS Load Center Feeder- 14,000 A RMS Symmetrical (MCC 21 and 23)  Breakers - Interrupting  22,000 A RMS Symmetrical (MCC 22 and 24)
Current480 V Motor Control Centers 21, 22, 23, 24  Horizontal Bus- 600 A Continuous, 42,000 A RMS Symmetrical  Vertical Bus- 300 A Continuous, 42,000 A RMS Symmetrical  Molded Case Breakers -- 10,000 A RMS Symmetrical  Interrupting Current480 V Motor Control Centers 25, 26 Horizontal Bus- 600 A Continuous, 42,000 A RMS Symmetrical  Vertical Bus- 600 A Continuous, 42,000 A RMS Symmetrical  Molded Case Breakers -- 25,000 A RMS Symmetrical  Interrupting Current
Current480 V Motor Control Centers 21, 22, 23, 24  Horizontal Bus- 600 A Continuous, 42,000 A RMS Symmetrical  Vertical Bus- 300 A Continuous, 42,000 A RMS Symmetrical  Molded Case Breakers -- 10,000 A RMS Symmetrical  Interrupting Current480 V Motor Control Centers 25, 26 Horizontal Bus- 600 A Continuous, 42,000 A RMS Symmetrical  Vertical Bus- 600 A Continuous, 42,000 A RMS Symmetrical  Molded Case Breakers -- 25,000 A RMS Symmetrical  Interrupting Current


480 V Load Centers 77, 78 Transformers- 500 kVA, 3 Ph, 60 Hz, 2,400-480 V Bus- Equal to Capacity of Largest  Circuit Breaker Load Center Feeder- 22,000 A RMS Symmetrical  Breakers - Interrupting
480 V Load Centers 77, 78 Transformers- 500 kVA, 3 Ph, 60 Hz, 2,400-480 V Bus- Equal to Capacity of Largest  Circuit Breaker Load Center Feeder- 22,000 A RMS Symmetrical  Breakers - Interrupting


Current480 V Motor Control Centers 79, 80, 81, 82
Current480 V Motor Control Centers 79, 80, 81, 82 , 87  Horizontal Bus- 600 A Continuous, 25,000 A RMS Symmetrical (MCC 79, 80, 81, 82)  Vertical Bus- 300 A Continuous, 25,000 A  RMS Symmetrical (MCC 79, 80, 81, 82)- 600 A Continuous, 35,000 A RMS Symmetrical (MCC 87)
, 87  Horizontal Bus
FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 3 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS  Molded Case Breakers -- 14,000 A RMS Symmetrical (MCC 79, 80, 81, 82)  Interrupting Current- 35,000 A RMS Symmetrical (MCC 87) 480 V Load Centers 71, 72, 73,74, 75, 76 (Cooling Towers)  Transformers- 1,500 kVA, 3 Ph, 60 Hz, 4,160-480 V Bus- 2,000 A Continuous, 42,000 A  RMS Symmetrical Load Center Feeder- 42,000 A RMS Symmetrical  Breakers - Interrupting Current 480 V Load Centers 90, 91, 200 Transformers- 750 kVA, 3 Ph, 60 Hz, AA, 2,400-480 V Bus- 1,200 A Continuous, 50,000 A RMS Symmetrical (Load Center 200)- 1600 A Continuous (Load Centers 90 and 91)
- 600 A Continuous, 25,000 A RMS Symmetrical (MCC 79, 80, 81, 82)  Vertical Bus
- 300 A Continuous, 25,000 A  RMS Symmetrical (MCC 79, 80, 81, 82)- 600 A Continuous, 35,000 A RMS Symmetrical (MCC 87)
FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 3 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS  Molded Case Breakers -- 14,000 A RMS Symmetrical (MCC 79, 80, 81, 82)  Interrupting Current- 35,000 A RMS Symmetrical (MCC 87) 480 V Load Centers 71, 72, 73,74, 75, 76 (Cooling Towers)  Transformers- 1,500 kVA, 3 Ph, 60 Hz, 4,160-480 V Bus- 2,000 A Continuous, 42,000 A  RMS Symmetrical Load Center Feeder- 42,000 A RMS Symmetrical  Breakers - Interrupting Current 480 V Load Centers 90, 91, 200 Transformers- 750 kVA, 3 Ph, 60 Hz, AA, 2,400-480 V Bus- 1,200 A Continuous, 50,000 A RMS Symmetrical (Load Center 200)- 1600 A Continuous (Load Centers 90 and 91)
Load Center Feeder- 22,000 A RMS Symmetrical Momentary (LoadBreakers - Interrupting Centers 90 and 91)
Load Center Feeder- 22,000 A RMS Symmetrical Momentary (LoadBreakers - Interrupting Centers 90 and 91)
Current- 30,00 A RMS Symmetrical Interrupting (Load Centers 90 and 91)- 50,000 A RMS Symmetrical (Load Center 200)480 V Motor Control Centers 92, 93, 94, 95, 96, 97, 99  Horizontal Bus
Current- 30,00 A RMS Symmetrical Interrupting (Load Centers 90 and 91)- 50,000 A RMS Symmetrical (Load Center 200)480 V Motor Control Centers 92, 93, 94, 95, 96, 97, 99  Horizontal Bus- 600 A Continuous, 42,000 A  Symmetrical  Vertical Bus- 300 A Continuous, 42,000 A Symmetrical  Molded Case Breakers -- 14,000 A RMS Symmetrical FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 4 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS  Interrupting Current- 22,000 A RMS Symmetrical (Motor Control Center 99)  
- 600 A Continuous, 42,000 A  Symmetrical  Vertical Bus
- 300 A Continuous, 42,000 A Symmetrical  Molded Case Breakers -- 14,000 A RMS Symmetrical FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 4 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS  Interrupting Current- 22,000 A RMS Symmetrical (Motor Control Center 99)  


FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 1 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS 480 V Load Centers 11, 12, 13, 14, 15, 16  Transformers- 750 kVA AA, 3 Ph, 60 Hz, 2,400-480 V Bus- 1,000 A Continuous, 50,000 A RMS Symmetrical (LoadCenters 11, 12, 13, and 14)- 1,200 A Continuous, 25,000 A  Asymmetrical (Load Centers 15 and 16)
FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 1 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS 480 V Load Centers 11, 12, 13, 14, 15, 16  Transformers- 750 kVA AA, 3 Ph, 60 Hz, 2,400-480 V Bus- 1,000 A Continuous, 50,000 A RMS Symmetrical (LoadCenters 11, 12, 13, and 14)- 1,200 A Continuous, 25,000 A  Asymmetrical (Load Centers 15 and 16)
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Current- 18,000 A RMS Symmetrical (Load Centers 15 and 16)480 V Motor Control Centers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10  Horizontal Bus- 600 A Continuous, 25,000 A RMS Symmetrical  Vertical Bus- 300 A Continuous, 25,000 A RMS Symmetrical  Molded Case Breakers -- 14,000 A RMS Symmetrical  Interrupting Current
Current- 18,000 A RMS Symmetrical (Load Centers 15 and 16)480 V Motor Control Centers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10  Horizontal Bus- 600 A Continuous, 25,000 A RMS Symmetrical  Vertical Bus- 300 A Continuous, 25,000 A RMS Symmetrical  Molded Case Breakers -- 14,000 A RMS Symmetrical  Interrupting Current


480 V Load Center 17 Transformer- 2,000 kVA AA, 3 Ph, 60 Hz, 4,160-480/277 V Bus- 3,200 A Continuous, 65,000 A RMS Symmetrical Load Center Feeder- 50,000 A RMS Symmetrical  Breakers - Interrupting Current 480 V Load Centers 19, 20  Transformer- 750/1,000 kVA AA/FA, 3 Ph, 60 Hz, 2,400-480 V Bus- Equal to Capacity of Largest Breaker FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 2 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS Load Center Feeder- 14,000 A RMS Symmetrical (MCC 21 and 23)  Breakers - Interrupting  22,000 A RMS Symmetrical (MCC 22 and 24)
480 V Load Center 17 Transformer- 2,000 kVA AA, 3 Ph, 60 Hz, 4,160-480/277 V Bus- 3,200 A Continuous, 65,000 A RMS Symmetrical Load Center Feeder- 50,000 A RMS Symmetrical  Breakers - Interrupting Current 480 V Load Centers 19, 20  Transformer- 750/1,000 kVA AA/FA, 3 Ph, 60 Hz, 2,400-480 V Bus- Equal to Capacity of Largest Breaker FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 2 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS Load Center Feeder- 14,000 A RMS Symmetrical (MCC 21 and 23)  Breakers - Interrupting  22,000 A RMS Symmetrical (MCC 22 and 24)
Current480 V Motor Control Centers 21, 22, 23, 24  Horizontal Bus- 600 A Continuous, 42,000 A RMS Symmetrical  Vertical Bus- 300 A Continuous, 42,000 A RMS Symmetrical  Molded Case Breakers -- 10,000 A RMS Symmetrical  Interrupting Current480 V Motor Control Centers 25, 26 Horizontal Bus- 600 A Continuous, 42,000 A RMS Symmetrical  Vertical Bus- 600 A Continuous, 42,000 A RMS Symmetrical  Molded Case Breakers -- 25,000 A RMS Symmetrical  Interrupting Current
Current480 V Motor Control Centers 21, 22, 23, 24  Horizontal Bus- 600 A Continuous, 42,000 A RMS Symmetrical  Vertical Bus- 300 A Continuous, 42,000 A RMS Symmetrical  Molded Case Breakers -- 10,000 A RMS Symmetrical  Interrupting Current480 V Motor Control Centers 25, 26 Horizontal Bus- 600 A Continuous, 42,000 A RMS Symmetrical  Vertical Bus- 600 A Continuous, 42,000 A RMS Symmetrical  Molded Case Breakers -- 25,000 A RMS Symmetrical  Interrupting Current


480 V Load Centers 77, 78 Transformers- 500 kVA, 3 Ph, 60 Hz, 2,400-480 V Bus- Equal to Capacity of Largest  Circuit Breaker Load Center Feeder- 22,000 A RMS Symmetrical  Breakers - Interrupting
480 V Load Centers 77, 78 Transformers- 500 kVA, 3 Ph, 60 Hz, 2,400-480 V Bus- Equal to Capacity of Largest  Circuit Breaker Load Center Feeder- 22,000 A RMS Symmetrical  Breakers - Interrupting


Current480 V Motor Control Centers 79, 80, 81, 82
Current480 V Motor Control Centers 79, 80, 81, 82 , 87  Horizontal Bus- 600 A Continuous, 25,000 A RMS Symmetrical (MCC 79, 80, 81, 82)  Vertical Bus- 300 A Continuous, 25,000 A  RMS Symmetrical (MCC 79, 80, 81, 82)- 600 A Continuous, 35,000 A RMS Symmetrical (MCC 87)
, 87  Horizontal Bus
FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 3 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS  Molded Case Breakers -- 14,000 A RMS Symmetrical (MCC 79, 80, 81, 82)  Interrupting Current- 35,000 A RMS Symmetrical (MCC 87) 480 V Load Centers 71, 72, 73,74, 75, 76 (Cooling Towers)  Transformers- 1,500 kVA, 3 Ph, 60 Hz, 4,160-480 V Bus- 2,000 A Continuous, 42,000 A  RMS Symmetrical Load Center Feeder- 42,000 A RMS Symmetrical  Breakers - Interrupting Current 480 V Load Centers 90, 91, 200 Transformers- 750 kVA, 3 Ph, 60 Hz, AA, 2,400-480 V Bus- 1,200 A Continuous, 50,000 A RMS Symmetrical (Load Center 200)- 1600 A Continuous (Load Centers 90 and 91)
- 600 A Continuous, 25,000 A RMS Symmetrical (MCC 79, 80, 81, 82)  Vertical Bus
- 300 A Continuous, 25,000 A  RMS Symmetrical (MCC 79, 80, 81, 82)- 600 A Continuous, 35,000 A RMS Symmetrical (MCC 87)
FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 3 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS  Molded Case Breakers -- 14,000 A RMS Symmetrical (MCC 79, 80, 81, 82)  Interrupting Current- 35,000 A RMS Symmetrical (MCC 87) 480 V Load Centers 71, 72, 73,74, 75, 76 (Cooling Towers)  Transformers- 1,500 kVA, 3 Ph, 60 Hz, 4,160-480 V Bus- 2,000 A Continuous, 42,000 A  RMS Symmetrical Load Center Feeder- 42,000 A RMS Symmetrical  Breakers - Interrupting Current 480 V Load Centers 90, 91, 200 Transformers- 750 kVA, 3 Ph, 60 Hz, AA, 2,400-480 V Bus- 1,200 A Continuous, 50,000 A RMS Symmetrical (Load Center 200)- 1600 A Continuous (Load Centers 90 and 91)
Load Center Feeder- 22,000 A RMS Symmetrical Momentary (LoadBreakers - Interrupting Centers 90 and 91)
Load Center Feeder- 22,000 A RMS Symmetrical Momentary (LoadBreakers - Interrupting Centers 90 and 91)
Current- 30,00 A RMS Symmetrical Interrupting (Load Centers 90 and 91)- 50,000 A RMS Symmetrical (Load Center 200)480 V Motor Control Centers 92, 93, 94, 95, 96, 97, 99  Horizontal Bus
Current- 30,00 A RMS Symmetrical Interrupting (Load Centers 90 and 91)- 50,000 A RMS Symmetrical (Load Center 200)480 V Motor Control Centers 92, 93, 94, 95, 96, 97, 99  Horizontal Bus- 600 A Continuous, 42,000 A  Symmetrical  Vertical Bus- 300 A Continuous, 42,000 A Symmetrical  Molded Case Breakers -- 14,000 A RMS Symmetrical FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 4 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS  Interrupting Current- 22,000 A RMS Symmetrical (Motor Control Center 99)}}
- 600 A Continuous, 42,000 A  Symmetrical  Vertical Bus
- 300 A Continuous, 42,000 A Symmetrical  Molded Case Breakers -- 14,000 A RMS Symmetrical FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 4 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS  Interrupting Current- 22,000 A RMS Symmetrical (Motor Control Center 99)}}

Latest revision as of 03:08, 3 April 2019

Final Safety Analysis Report Update, Revision 32, Chapter 8 - Electrical Systems - Tables
ML16120A591
Person / Time
Site: Palisades Entergy icon.png
Issue date: 04/18/2016
From:
Entergy Nuclear Operations
To:
Office of Nuclear Reactor Regulation
Shared Package
ML16120A302 List:
References
PNP 2016-015
Download: ML16120A591 (10)


Text

FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 1 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS 480 V Load Centers 11, 12, 13, 14, 15, 16 Transformers- 750 kVA AA, 3 Ph, 60 Hz, 2,400-480 V Bus- 1,000 A Continuous, 50,000 A RMS Symmetrical (LoadCenters 11, 12, 13, and 14)- 1,200 A Continuous, 25,000 A Asymmetrical (Load Centers 15 and 16)

Load Center Feeder- 22,000 A RMS Symmetrical (Load Centers 11, Breakers - Interrupting 12, 13 and 14)

Current- 18,000 A RMS Symmetrical (Load Centers 15 and 16)480 V Motor Control Centers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 Horizontal Bus- 600 A Continuous, 25,000 A RMS Symmetrical Vertical Bus- 300 A Continuous, 25,000 A RMS Symmetrical Molded Case Breakers -- 14,000 A RMS Symmetrical Interrupting Current

480 V Load Center 17 Transformer- 2,000 kVA AA, 3 Ph, 60 Hz, 4,160-480/277 V Bus- 3,200 A Continuous, 65,000 A RMS Symmetrical Load Center Feeder- 50,000 A RMS Symmetrical Breakers - Interrupting Current 480 V Load Centers 19, 20 Transformer- 750/1,000 kVA AA/FA, 3 Ph, 60 Hz, 2,400-480 V Bus- Equal to Capacity of Largest Breaker FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 2 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS Load Center Feeder- 14,000 A RMS Symmetrical (MCC 21 and 23) Breakers - Interrupting 22,000 A RMS Symmetrical (MCC 22 and 24)

Current480 V Motor Control Centers 21, 22, 23, 24 Horizontal Bus- 600 A Continuous, 42,000 A RMS Symmetrical Vertical Bus- 300 A Continuous, 42,000 A RMS Symmetrical Molded Case Breakers -- 10,000 A RMS Symmetrical Interrupting Current480 V Motor Control Centers 25, 26 Horizontal Bus- 600 A Continuous, 42,000 A RMS Symmetrical Vertical Bus- 600 A Continuous, 42,000 A RMS Symmetrical Molded Case Breakers -- 25,000 A RMS Symmetrical Interrupting Current

480 V Load Centers 77, 78 Transformers- 500 kVA, 3 Ph, 60 Hz, 2,400-480 V Bus- Equal to Capacity of Largest Circuit Breaker Load Center Feeder- 22,000 A RMS Symmetrical Breakers - Interrupting

Current480 V Motor Control Centers 79, 80, 81, 82 , 87 Horizontal Bus- 600 A Continuous, 25,000 A RMS Symmetrical (MCC 79, 80, 81, 82) Vertical Bus- 300 A Continuous, 25,000 A RMS Symmetrical (MCC 79, 80, 81, 82)- 600 A Continuous, 35,000 A RMS Symmetrical (MCC 87)

FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 3 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS Molded Case Breakers -- 14,000 A RMS Symmetrical (MCC 79, 80, 81, 82) Interrupting Current- 35,000 A RMS Symmetrical (MCC 87) 480 V Load Centers 71, 72, 73,74, 75, 76 (Cooling Towers) Transformers- 1,500 kVA, 3 Ph, 60 Hz, 4,160-480 V Bus- 2,000 A Continuous, 42,000 A RMS Symmetrical Load Center Feeder- 42,000 A RMS Symmetrical Breakers - Interrupting Current 480 V Load Centers 90, 91, 200 Transformers- 750 kVA, 3 Ph, 60 Hz, AA, 2,400-480 V Bus- 1,200 A Continuous, 50,000 A RMS Symmetrical (Load Center 200)- 1600 A Continuous (Load Centers 90 and 91)

Load Center Feeder- 22,000 A RMS Symmetrical Momentary (LoadBreakers - Interrupting Centers 90 and 91)

Current- 30,00 A RMS Symmetrical Interrupting (Load Centers 90 and 91)- 50,000 A RMS Symmetrical (Load Center 200)480 V Motor Control Centers 92, 93, 94, 95, 96, 97, 99 Horizontal Bus- 600 A Continuous, 42,000 A Symmetrical Vertical Bus- 300 A Continuous, 42,000 A Symmetrical Molded Case Breakers -- 14,000 A RMS Symmetrical FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 4 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS Interrupting Current- 22,000 A RMS Symmetrical (Motor Control Center 99)

FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 1 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS 480 V Load Centers 11, 12, 13, 14, 15, 16 Transformers- 750 kVA AA, 3 Ph, 60 Hz, 2,400-480 V Bus- 1,000 A Continuous, 50,000 A RMS Symmetrical (LoadCenters 11, 12, 13, and 14)- 1,200 A Continuous, 25,000 A Asymmetrical (Load Centers 15 and 16)

Load Center Feeder- 22,000 A RMS Symmetrical (Load Centers 11, Breakers - Interrupting 12, 13 and 14)

Current- 18,000 A RMS Symmetrical (Load Centers 15 and 16)480 V Motor Control Centers 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 Horizontal Bus- 600 A Continuous, 25,000 A RMS Symmetrical Vertical Bus- 300 A Continuous, 25,000 A RMS Symmetrical Molded Case Breakers -- 14,000 A RMS Symmetrical Interrupting Current

480 V Load Center 17 Transformer- 2,000 kVA AA, 3 Ph, 60 Hz, 4,160-480/277 V Bus- 3,200 A Continuous, 65,000 A RMS Symmetrical Load Center Feeder- 50,000 A RMS Symmetrical Breakers - Interrupting Current 480 V Load Centers 19, 20 Transformer- 750/1,000 kVA AA/FA, 3 Ph, 60 Hz, 2,400-480 V Bus- Equal to Capacity of Largest Breaker FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 2 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS Load Center Feeder- 14,000 A RMS Symmetrical (MCC 21 and 23) Breakers - Interrupting 22,000 A RMS Symmetrical (MCC 22 and 24)

Current480 V Motor Control Centers 21, 22, 23, 24 Horizontal Bus- 600 A Continuous, 42,000 A RMS Symmetrical Vertical Bus- 300 A Continuous, 42,000 A RMS Symmetrical Molded Case Breakers -- 10,000 A RMS Symmetrical Interrupting Current480 V Motor Control Centers 25, 26 Horizontal Bus- 600 A Continuous, 42,000 A RMS Symmetrical Vertical Bus- 600 A Continuous, 42,000 A RMS Symmetrical Molded Case Breakers -- 25,000 A RMS Symmetrical Interrupting Current

480 V Load Centers 77, 78 Transformers- 500 kVA, 3 Ph, 60 Hz, 2,400-480 V Bus- Equal to Capacity of Largest Circuit Breaker Load Center Feeder- 22,000 A RMS Symmetrical Breakers - Interrupting

Current480 V Motor Control Centers 79, 80, 81, 82 , 87 Horizontal Bus- 600 A Continuous, 25,000 A RMS Symmetrical (MCC 79, 80, 81, 82) Vertical Bus- 300 A Continuous, 25,000 A RMS Symmetrical (MCC 79, 80, 81, 82)- 600 A Continuous, 35,000 A RMS Symmetrical (MCC 87)

FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 3 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS Molded Case Breakers -- 14,000 A RMS Symmetrical (MCC 79, 80, 81, 82) Interrupting Current- 35,000 A RMS Symmetrical (MCC 87) 480 V Load Centers 71, 72, 73,74, 75, 76 (Cooling Towers) Transformers- 1,500 kVA, 3 Ph, 60 Hz, 4,160-480 V Bus- 2,000 A Continuous, 42,000 A RMS Symmetrical Load Center Feeder- 42,000 A RMS Symmetrical Breakers - Interrupting Current 480 V Load Centers 90, 91, 200 Transformers- 750 kVA, 3 Ph, 60 Hz, AA, 2,400-480 V Bus- 1,200 A Continuous, 50,000 A RMS Symmetrical (Load Center 200)- 1600 A Continuous (Load Centers 90 and 91)

Load Center Feeder- 22,000 A RMS Symmetrical Momentary (LoadBreakers - Interrupting Centers 90 and 91)

Current- 30,00 A RMS Symmetrical Interrupting (Load Centers 90 and 91)- 50,000 A RMS Symmetrical (Load Center 200)480 V Motor Control Centers 92, 93, 94, 95, 96, 97, 99 Horizontal Bus- 600 A Continuous, 42,000 A Symmetrical Vertical Bus- 300 A Continuous, 42,000 A Symmetrical Molded Case Breakers -- 14,000 A RMS Symmetrical FSAR CHAPTER 8 - ELECTRICAL SYSTEMSTABLE 8-4Revision 30 Page 4 of 4480 VOLT SYSTEM RATINGS AND CONSTRUCTION OF COMPONENTS Interrupting Current- 22,000 A RMS Symmetrical (Motor Control Center 99)