Remote Management Capability Flashcards
TRA00377
Where is the RMC located?
TRA 680 ECC.
What functions are provided in the RMC system?
Rx Scram
Rx Reverse
CDS Monitoring
DCS Control and Monitoring
IVPAMS
Manual Vessel Vent Operation
Manual EFIS Injection Valve Operation
EFIS Pressure Trip Bypass
What is the safety significance of being able to operate Vessel Vents?
Depressurize the primary and allow firewater to cool the core.
What is the importance of EFIS pressure trip bypass?
Prevent unnecessary introduction of firewater into the vessel during depressurization of the primary.
What are the power components related to RMC?
680-E-59 UPS battery
680-E-58 RMC UPS
680-P-52 RMC Power Panel
680-E-56 RMC UPS Maint Bypass Switch
680-E-57 RMC Manual Transfer Switch.
Is the RMC a safety-related system?
No.
What are the power sources for RMC?
Comm Power
ECC Diesel
Portable Diesel
Battery-Backed UPS
How long can RMC UPS Battery Power to the RMC?
Minimum of 2 hours.
What supplies power to the RMC interface power supplies in the PPS rooms?
50 vdc from 680-E-50 to PPS power supply cabinets which is regulated to 24 vdc.
What voltages are used and supplied by RMC?
120 vac and 24 vdc to TRA-680 components
50 vdc reg to 24 vdc for PPS interface.
What ATR system actuations require BOTH RMC jumpers?
EFIS pressure trip bypass and Rx Scram.
What RMC status indication is available in the PPS room?
PPS interface power supply cabinet has a light that illuminates when RMC is energized with jumpers installed.
What does AOP-0.1 require operator to place one LOCA inlet pressure bypass switch to BYPASS?
On a CLOFA, operators will be able to restart a PCP from the RMC.
What cause the ECC Remote Capability Active annunciator to alarm in the RCR?
Power is supplied to the voltage regulator of any PPS interface power supply cabinet.
How do you know if communication is established with PPS room from the RMC Panel?
Firewater injection level and pressure meters will show indication. There is also a comm link for PPS D light on 680-P-51.
