Investor Presentaiton
Order
7.1 Reliable SFP Instrumentation
- Instruments: a permanent, fixed primary instrument channel and a backup channel with
independent power source
- Measurement range: from normal water level to top of fuel rack
- Arrangement: reasonable missile protection for level instrumentation
- Mounting: seismically qualified to retain its design configuration
- Qualification: reliability at boiling condition and SFP radiation level
- Power Supply: separate power supply for permanent instruments
- Display: Control Room, Alternate Shutdown Panel or other appropriate accessible location
US-ABWR Design
Temperature/Level/ Area Radiation monitors provided and displayed in Control Room
- Powered by non-Class 1E vital 120AC from PIP buses, backed-up by CTG
NRC ISG issued by August 31, 2012
- New Instrumentation will be added consistent with NRC Order
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