SBK-L-20124, Rev. 20 to Updated Final Safety Analysis Report, Chapter 8, Electric Power - Redacted
| ML21089A394 | |
| Person / Time | |
|---|---|
| Site: | Seabrook  |
| Issue date: | 10/22/2020 |
| From: | NextEra Energy Seabrook |
| To: | Office of Nuclear Reactor Regulation |
| Poole J, NRR/DORL/LPLI, 415-2048 | |
| Shared Package | |
| ML21088A388 | List: |
| References | |
| SBK-L-20124 | |
| Download: ML21089A394 (275) | |
Text
SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT CHAPTER 8 ELECTRIC POWER SECTIONS 8.1 Introduction 8.2 Offsite Power System 8.3 Onsite Power Systems 8.4 Compliance With 10 CFR 50.63, Loss Of All Alternating Current Power (Station Blackout)
APPENDICES 8A Attachment C to AEC Letter Dated December 14, 1973 "Physical Independence Of Electric Systems"
SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT CHAPTER 8 ELECTRIC POWER TABLES 8.1-1 Safety Loads and Functions 8.2-1 Generator Circuit Breaker - Qualification Tests 8.3-1 Diesel Generator Loading Sequence - Safeguard Signal with Loss of Offsite Power 8.3-2 Diesel Generator Loading Sequence- Loss of Offsite Power 8.3-3 Failure Mode and Effect Analysis for Auxiliary AC Power System 8.3-4 Segregation of Allowable Circuits by Separation Group 8.3-5 Battery Loading- Safety-Related Batteries 8.3-6 DC Power System Surveillance and Monitoring Provisions 8.3-7 Failure Mode and Effect Analysis for DC Power System 8.3-8 Conditions that Can Render Diesel Generator Incapable of Responding to an Automatic Emergency Start Signal 8.3-9 Other Conditions that Make Emergency Power Unavailable 8.3-10 Electrical Cable and Raceway Separation Criteria
SEABROOK STATION UPDATED FINAL SAFETY ANALYSIS REPORT CHAPTER 8 ELECTRIC POWER FIGURES 8.1-1 New England Bulk Power Grid System with Proposed Additions through 2005 8.2-1 345 kV Transmission Lines- Seabrook Station to Scobie Pond and Ward Hill/West Amesbury 8.2-2 345 kV Transmission Lines- Seabrook Station to Ward Hill/West Amesbury 8.2-3 345 kV Transmission Lines -Seabrook Station to Newington/Timber Swamp 8.2-4 345 kV Transmission Structures (Typical) 8.2-5 345 kV Switching Station One Line Diagram 8.2-6 25 kV, 13.8 kV and 4.16 kV Bus Duct Arrangement 8.2-7 345 kV Switching Station Arrangement and Interconnections 8.2-8 345 kV Bus Duct to Terminating Towers Arrangement 8.2-9 345 kV Switching Station and Termination Area- Relay and Control Duct Banks 8.2-10 345 kV Breaker and Motor-Operated Disconnect Switch Control locations 8.2-11 Gas System Schematic 345 kV, 1050 kV BIL, SF-6 8.3-1 Unit Electrical Distribution - One Line Diagram 8.3-2 125V DC and 120V AC Instrument Buses - Key One Line Diagram 8.3-3 Separation of Instrument and Control Power Sources 8.3-4 120V AC Vital Instrument Buses - One Line Diagram 8.3-5 13800V Switchgear Bus 1 One Line Diagram 8.3-6 13800V Switchgear Bus 1 One Line Diagram 8.3-7 4160V Switchgear Buses 1-3 and 1 One Line Diagram 8.3-8 4160V Switchgear Bus 1-E5 - One Line Diagram 8.3-9 4160V Switchgear Bus 1-E6 - One Line Diagram 8.3-10 Diesel Generators DG-1A and DG-1B - One Line Diagram 8.3-11 480V Unit Substation Buses 1-E51 and 1-E52 - One Line Diagram 8.3-12 480V Unit Substation Bus 1-E53 - One Line Diagram 8.3-13 480V Unit Substation Buses 1-E61 and 1-E62 - One Line Diagram 8.3-14 480V Unit Substation Bus 1-E63 -One Line Diagram 8.3-15 480V Unit Substation Buses 1-E64 and 2-E64 - One Line Diagram 8.3-16 Diesel Generator Building 460V Motor Control Center 1-E511 - One Line Diagram 8.3-17 Control Building 460V Motor Control Center 1-E512 - One Line Diagram 8.3-18 Cooling Tower Electrical Switchgear Room 460V Motor Control Center 1-E513 and 2-E513 - One Line Diagram 8.3-19 Service and Circulating Water Pump House 460V Motor Control Center 1-E514 and 2-E514 - One Line Diagram 8.3-20 Control Building 460V Motor Control Center 1-E521-One Line Diagram 8.3-21 Control Building 460V Motor Control Center 1-E522 and 1-E622 - One Line Diagram 8.3-22 Diesel Generator Building 460V Motor Control Center 1-E611 - One Line Diagram 8.3-23 Control Building 460V Motor Control Center 1-E612 - One Line Diagram 8.3-24 Service and Circulating Water Pump House 460V Motor Control Center 1-E614 and 2-E614 - One Line Diagram 8.3-25 Control Building 460V Motor Control Center 1-E621 - One Line Diagram 8.3-26 Cooling Tower Electrical Switchgear Room 460V Motor Control Center 1-E641 and 2-E641 - One line Diagram 8.3-27 Control Building Elev. 21'-6" Electrical General Arrangement 8.3-28 UPS 1-I-1A Vital Instrument Distribution Panel 1-PP-1A Schedule 8.3-29 UPS 1-I-1B Vital Instrument Distribution Panel 1-PP-1B Schedule 8.3-30 UPS 1-I-1C Vital Instrument Distribution Panel 1-PP-1C Schedule
8.3-31 UPS 1-I-1D Vital Instrument Distribution Panel 1-PP-1D Schedule 8.3-32 UPS 1-I-1E Vital Instrument Distribution Panel 1-PP-1E Schedule 8.3-33 UPS 1-I-1F Vital Instrument Distribution Panel 1-PP-1F Schedule 8.3-34 UPS 1-I-1E Vital Instrument Distribution Panel 1-PP-11E Schedule 8.3-35 UPS 1-I-1F Vital Instrument Distribution Panel 1-PP-11F Schedule 8.3-36 Electrical Arrangement and Train Separation- Elevation 20'-0" 8.3-37 125V DC Vital Distribution System One Line Diagram 8.3-38 125V DC Non-Vital Distribution System One Line Diagram 8.3-39 125V DC Bus 1-SWG-11A Distribution Panel 1-PP-111A Schedule 8.3-40 125V DC Bus 1-SWG-11A Distribution Panel 1-PP-112A Schedule 8.3-41 125V DC Bus 1-SWG-11B Distribution Panel 1-PP-111B Schedule 8.3-42 125V DC Bus 1-SWG-11B Distribution Panel 1-PP-112B Schedule 8.3-43 Electrical Arrangement and Train Separation- Elevation 0'-0" 8.3-44 Electrical Arrangement and Train Separation- Elevation (-)26'-0" 8.3-45 SI Pumps to CBS-TK-8 Isolation Valve SI-V 93 Schematic Diagram 8.3-46 Emergency Power Sequencer Logic Diagram 8.3-47 Protection of 13.8 kV Containment Electrical Penetrations for Reactor Coolant Pump Feeders 8.3-48 Protection of 480V Containment Electrical Penetrations for Containment Structure 200 HP Cooling Fan Feeders from 480 V Unit Substations 8.3-49 Protection of 480V Containment Electrical Penetrations for Containment Structure Recirculating Filter Fan Feeder from 460 V MCC- Typical for Motors Greater than 5 HP 8.3-50 Protection of 480V Containment Electrical Penetrations for Containment Structure Sump Pump Feeder 460V MCC -Typical for Motors Less than 5 HP 8.3-51 Train A and Train B Batteries Duty Cycle Diagrams 8.3-52 Control Building 460V Motor Control Center (1-E631 and 1-E615) One-Line Diagram 8.3-53 Control Building 460V Motor Control Center (1-E531 and 1-E515) One-Line Diagram 8.3-54 Turbine Building 460V Motor Control Center 1-E523 One-Line Diagram 8.3-55 Cable Separation Groups
8.3-56 Key Plan - Nuclear Island Area Electrical 8.3-57 Pressurizer Relief Valves- Diverse Power Supplies 8.3-58 125V DC Bus 1- SWG-11C Distr. Panel 1-PP-111C Schedule 8.3-59 125V DC Bus 1 - SWG-11D Distr. Panel l-PP-111D Schedule 8.3-60 125V DC Bus 1- SWG-11A Distr. Panel 1-PP-113A Schedule 8.3-61 125V DC Bus 1 - SWG-11B Distr. Panel l-PP-113B Schedule Appendix A Example of Acceptable Circuit Arrangements Figure 4.0 Appendix A Example of Acceptable Arrangement Where Vertical Separation Figure 5-1 Distance Cannot Be Maintained Appendix A Example of Acceptable Arrangement Where Horizontal Separation Figure 5-2 Distance Cannot Be Maintained Appendix A Example of Acceptable Arrangement For Redundant Cable Tray Figure 5-3 Crossings Where Vertical Separation Distance Cannot Be Maintained Appendix A Example of Acceptable Arrangement For Redundant Cable Tray Figure 5-4 Crossings Where Vertical Separation Distance Cannot Be Maintained