Scrams Flashcards
1
Q
RPV level Lo
A
+12.5”
2
Q
RPV Stm Dome
A
1037#
3
Q
Drywell Press
A
1.68#
4
Q
IRM
A
upscale: 120/125
IRM INOP MU SO HVL
5
Q
APRM STP Upscale (Flow Biased)
A
a. ≤0.56+58%
b. ≤0.56(W-10.8%)+58% for SLO
c. ≤113.5% of Rated Thermal Power
6
Q
APRM Neutron Flux Upscale
A
a. ≤17% of Rated Thermal Power
b. ≤116.3% of Rated Thermal Power
7
Q
APRM INOP
A
a. Mode switch not in OPERATE.
b. Firmware/Software WDT timed out.
c. Critical Self-Test Fault is detected.
8
Q
SRM Hi-Hi
A
200000 CPS
9
Q
SDV Level Hi
A
a. North Header: 80.5” above inst. zero.
b. South Header: 83.25” above inst. zero.
10
Q
MSIV Closure
A
Less than or equal to 92% open
11
Q
TSV Closure
A
Less than or equal to 95% open
12
Q
TCV
A
Fast closure EHC Trip Oil
530# EHC Trip Oil Press
13
Q
OPRM Trip
A
Detection of Thermal Hydraulic Instability
