ML20058A768

Revised Version of Model Tech Spec Re Reactor Protection Sys Electric Power Monitoring Sys

ML20058A768
Person / Time
Site:	Cooper
Issue date:	07/08/1982
From:	Office of Nuclear Reactor Regulation
To:
Shared Package
ML20058A764	List: ML20058A760 ML20058A768
References
TAC-08938, TAC-8938, NUDOCS 8207220017
Download: ML20058A768 (1)

Text

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ELECTRICAL POWER SYSTEMS REACTOR PROTECTION SYSTEM ELECTRIC POWER MONITORING f.IMITING CONDITION FOR OPERATION 3.8.4.4 Two RPS electric power monitoring channels for each inservice RPS MG set or alternate source shall be OPERABLE.

APPLICABILITY:

At all times.

ACTION:

With one RPS electric power monitoring channel for an inservice.

a.

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RPS MG set or alternate power supply inoperable, restore the inoperable channel to OPERABLE status within 72. hours or remove the associated RPS MG set or altern, ate power supply from service.

With both RPS electric power monit'oring channels" for an inservice

b. ' RPS.MG set or alternate power supply inoperable, restore at least one to OPERABLE status within 30 minutes or remove the associated.

. RPS MG set or alternate power supply from service.

SURVEILLANCE REQUIREMENTS 4.8.4.4 The above specified RPS power monitoring system instrumentation ~

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shall be determined OPERABLE:rg g.-

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At least once per 6 months by. performance of a CHANNEL FUNCTIONAL a.

TEST, and b.

At least once per 18 months by demonstrating the OPERABILITY of over-voltage, under-voltage and under-fr quency protective instrumentation by perfonnance of a CHANNEL CALIBRATION including simulated automatic actuation of the protective relays, tripping logic and output circuit-breakers _ and verifying the following setooints:

1.

Over-voltage 3,(132) VAC, 1

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Under-voltage g (108) VAC, cnd 3.

Under-frequency > (57) Hz.

l 8207220017 820708

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PDR ADOCK 05000298 PDR_

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