Document: NUREG-0800
Document ID: 60dbccaa-5085-4493-86ec-2245323f3bc7
Document Type: srp
Title: Revision 1 - March 2007
Source: NUREG-0800
Source URL: https://www.nrc.gov/docs/ML0636/ML063600411.pdf
Revision Date: 2023-06
Chapter: 8
Section ID: 8
CFR Part: 
CFR Title: 

Content:
. Power system control and mimic panel. F. DC system monitoring and alarms. G. Offsite communication/protocol with grid operator. 3. Cable Runs and Cable Spreading Area A. General layout. B. Degree of separation. C. Diverse wiring. D. Tray or wireway density (percentage fill). E. Fire detection and protection. F. Penetrations and cable terminations. G. Identification of cables and raceways. H. Identification of safety-related cable locations susceptible to submergence and design measures to prevent failure due to moisture intrusion. 4. Switchgear Rooms A. General layout. B. Physical and electrical separation of redundant units and incoming independent power supply circuits [e.g., onsite, offsite (preferred), alternate AC]. C. Potential for damage due to fire, missiles, etc. D. Cable installation. E. Fire protection. 5. Battery and Charger Installations A. General layout. B. Physical and electrical separation. C. Potential for damage due to fire, missiles, etc. D. Fire protection. E. Ventilation protection. F. Monitoring instrumentation and alarms. 6. Diesel Generators Applies to: 1) safety-related DG’s in Active Design plants 2) non-safety-related and ancillary DG’s in Passive Design plants 3) Appendix R DG’s A. General layout. B. Physical and electrical separation of redundant units. C. Fuel supply system. D. Fire protection. E. Diesel generator local control panel(s) and instruments and controls. F. Auxiliary systems - starting air, combustion air, ventilation, engine cooling, etc. G. Potential for damage and degradation due to flooding, missiles, dust, etc. 8-A-3 Revision 1 - March 2007 7. Instrument Piping A. Potential for damage due to fire, flooding, etc. 8. Switchyard A. General layout. B. Physical and electrical separation of transmission circuits, buses, breakers, and control circuits. C. Relay house. D. Control power supplies (AC and DC). E. Potential for damage due to fire, missiles, etc. F. Fire detection and protection. G. Lightning protection