ML20235R912

Errata to Amends 121 & 130 to License NPF-1,correcting Erroneously Replaced Pages & Adding Intentionaly Blank Page

ML20235R912
Person / Time
Site:	Trojan File:Portland General Electric icon.png
Issue date:	09/14/1987
From:	NRC
To:
Shared Package
ML20235P658	List: ML20235P654 ML20235R912
References
NUDOCS 8710080229
Download: ML20235R912 (2)

Text

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Reissued 9/14/87

. 2, .,

ELECTRICAL POWER SYSTEMS ,

SURVEILLANCE REQUIREMENTS (Continued) 1

4. Verifying the fuel transfer pump can be started and transfers fuel from the storage system to the day tank,

5. Verifying the diesels start and obtain rated speed (the  !

diesels may be idle started and wanned up prior to increasing speed to 900 rpm),

6. Verifying the generator is synchronized, loaded to > 1690 kw, and operates for 1 60 minutes with both diesel engiiies operating, and

7. Verifying the diesel generator set is aligned to provide i standby power to the associated. emergency busses. '

b. At least once per 6 months by:

1. Ver,1fying the diesels start from ambient conditions,

2. Verifying the generator is synchronized, loaded to > 1690 kw,

• and operates for 1 60 minutes with both diesel engiiies 2 operating, and

3. Verifying the diesel generator set is aligned to provide i standby power to the associated emergency busses. l

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c. At least once per 18 months during shutdown by:

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1. Subjecting the diesels to an inspection in accordance with l procedures prepared in conjunction with its manufacturer's j reconnendations for this class of standby service, )

2. Verifying the generator capability to reject a load of 1 828 kw without tripping,

3. Simulating a loss of offsite power with and without the presence of a safety injection signal, and:

a) Verifying de-energization of the emergency busses and  !

load shedding from the emergency busses.  !

l b) Verifying the diesels start from ambient condition on the auto-start signal, energize the emergency busses i with pennanently connected loads, energize the auto- I connected emergency loads through the applicable load l sequencer and operate for 15 minutes while the generator i is loaded with ti.e emergency loads.

I TROJAN - UNIT 1 3/4 8-3 Amendment No. 37.55,87.107 8710080229 070914 PDR ADOCK 05000344 P PDR

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) c) Verifying that all diesel generator trips, except i engine overspeed, f ail-to-start, generator phase overcurrent, generator neutral overcurrent or generator l loss of field, are automatically bypassed upon loss of voltage on the emergency bus and/or safety injection actuation signal.

d. At least once per 18 months by: )

1. Verifying the diesel generator set operates > 60 minutes while loaded to > 3380 kw.  ;

2. Verifying that the auto-connected loads to each diesel generator unit do not exceed the,2000 hour0.0231 days <br />0.556 hours <br />0.00331 weeks <br />7.61e-4 months <br /> rating of 4752 kw.

3. Verifying that each fuel transfer pump transfers fuel from its associated fuel storage tank to the day tank of *each diesel via the installed cross connection lines.

4 TROJAN - UNIT 1 3/4 8-4 Amendment No. 57, 58, 83, N7,121 October 29, 1986

, Correction, 9/14/87

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PLANT SYSTEMS BASES ,

This Page Left Intentionally Blank f-4 k

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1 i TROJAN-UNIT 1 B 3/4 7-2a Amendment No. EJ,130 April 22, 1987 Correction,9/14/87

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