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Concurs w/LLL evaluation of util 820617 submittal re degraded protection for Class IE power sys.Mods,procedures, operating restrictions & voltage schedules will ensure that Class IE equipment will not be exposed to degraded voltage.

Accession Number: ML20069D164

Date Released: Tuesday, March 2, 2021

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• ML20069H949 - Concurs w/LLL evaluation of util 820617 submittal re degraded protection for Class IE power sys.Mods,procedures, operating restrictions & voltage schedules will ensure that Class IE equipment will not be exposed to degraded voltage. (2 page(s), 10/8/1982)
• ML20069H951 - Safety evaluation supporting licensee conclusion that addl protection not required for unit auxiliary transformer power source to Class IE buses. (4 page(s), 10/8/1982)
• ML20069D159 - "Technical Evaluation Rept (Revision 1) on Proposed Design Mods & Tech Spec Changes on Grid Voltage Degradation for Pilgrim Nuclear Power Station,Unit 1." (13 page(s), 8/20/1982)