ML20046C441

Proposed Tech Specs Adding Requirement 4.8.1.1.2.C.8,items A,B, & C to EDG Surveillance Requirements Section to TS Section 3/4.8, Electrical Power Sys.

ML20046C441
Person / Time
Site:	Millstone
Issue date:	08/04/1993
From:	NORTHEAST NUCLEAR ENERGY CO., NORTHEAST UTILITIES
To:
Shared Package
ML20046C425	List: ML20046C424 ML20046C441
References
B14562, NUDOCS 9308110030
Download: ML20046C441 (4)

Text

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- Docket No. 50-336  !

B14562 h

4 Attachment 1 Millstone Nuclear Power Station, Unit No. 2 Proposed Revision to Technical Specification Electrical Power Systems Marked Up Page I

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i August 1993

?308110030 930804 Il

.PDR ADOCK 05000336

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i August 2, 1985 l

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) c) Yerifying that on the safety injection actuation signal, all diesel generator trips, except engine 1 overspeed, generator differential current, voltage gL restraint overcurrent, and low lube oil pressure 1 (2 out of 3) are automatically bypassed.

6. Verifying the diesel generator operates for > 60 minutes

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while loaded to > 2750 kw.

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7. Verifying that the auto-contTected loads to each diesel generator do not exceed the 2000 hour0.0231 days <br />0.556 hours <br />0.00331 weeks <br />7.61e-4 months <br /> rating of 3000 .

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AM A 8. Verifying that on a actual or simulated Safety Injection Actuation Signal (SIAS) without a loss of offsite power:

a. The diesel generator starts on the auto-start signal and operates on Standby for greater than 5 minutes;

b. The generator frequency and voltage shall reach 58.8 to 1 61.2 Hertz, and 3740 to 4580 VAC, and be maintained during this test;

c. The diesel start time (time to reach 90% of rated speed and j 97 % of rated voltage) shall be less than or equal to 15 seconds.

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3/48-4 Amendment No. N5101

.HILLSTONE - UNIT 2 i

Docket No. 50-336 ,

B14562 j

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Attachment 2 f

Millstone Nuclear Power Station, Unit No. 2 Proposed Revision to Technical Specification i Electrical Power Systems Retyped Page P

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j August 1993 l

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ELICTRICALPOWERSYSTEMS SURVEILLANCE REQUIREMENT (Continued) l l

c) Verifying that on the safety injection actuation i signal, all diesel generator trips, except engine J overspeed, generator differential current, voltage j restraint overcurrent, and low lube oil pressure (2 out of 3) are automatically bypassed.

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6. Verifying the diesel generator operates for 2 60 minutes  :

while loaded to 1 2750 kw.

7. Verifying that the auto-connect loads to each diesel u generator do not exceed the 2000 hour0.0231 days <br />0.556 hours <br />0.00331 weeks <br />7.61e-4 months <br /> rating of 3000 kw.

. 8. Verifying that on an actual or simulated Safety Injection .i Actuation Signal (SIAS) without a loss of offsite power:

a. The diesel generator starts on the auto-start signal and operates on Standby.for greater than 5 minutes; ,

b. The generator frequency and voltage shall reach 58.8 to 61.2 Hertz, and 3740 to 4580 VAC, and be .

maintained during this test; l c.

The diesel start time (time to reach 90% of rated speed and 97% of rated voltage) shall be less than or equal to 15 seconds.

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i MILLSTONE - UNIT 2 3/4 8-1 Amendaent No. /E, JpJ 0090 i