Part 21 Report - 1997-140
LICENSEE: ILLINOIS POWER CO.
SITE: CLINTON 1 EN NUMBER:31864
DOCKET: 05000461 EVENT DATE: 01-07-97
RX TYPE: BWR EVENT TIME: 00:00
VENDORS: GE-6 NOTIFY DATE: 02-27-97
EMERGENCY CLASS: N/A REGION: 3 STATE: IL TIME: 17:10
OPS OFFICER: RUDY KARSCH
10 CFR SECTION: CDEG 21.21(c)(3)(i) DEFECTS/NONCOMPLIANCE
UNIT SCRAM RX INIT INITIAL MODE CURR CURRENT MODE
CODE CRIT PWR PWR
1 N N 0 REFUELING 0 REFUELING
A TRANSFORMER USED TO PROVIDE POWER TO A 1E 120 VOLT DISTRIBUTION
PANEL IS UNSTABLE IF IT IS LOADED WITH LESS THAN 2 AMPS. THIS IS
CONTRARY TO THE REQUIREMENTS OF THE PURCHASE SPEC. THE
TRANSFORMER (MODEL NUMBER P3C015C6/EAN GUARDIAN POWER
CONDITIONER) IS MANUFACTURED BY PHOENIX POWER SYSTEMS. THE
TRANSFORMER TRIPPED OFF WITH THE ADDITION OF A STEP LOAD FROM A
LOW OR NO LOAD CONDITION. THIS FAILURE COULD RESULT IN THE LOSS
OF POWER TO SAFETY-RELATED LOADS.
Page Last Reviewed/Updated Wednesday, March 24, 2021