ML20126A083

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Proposed,Corrected TS Page 3/4 8-6 Re SR to Verify DG Capability to Synchronize W/Offsite Power Source During Shutdown
ML20126A083
Person / Time
Site: McGuire, Mcguire  Duke Energy icon.png
Issue date: 12/10/1992
From:
DUKE POWER CO.
To:
Shared Package
ML20126A080 List:
References
NUDOCS 9212170223
Download: ML20126A083 (1)


Text

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e ELECTRICAL POWER SYSTEMS

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SURVEILLANCE REQUIREMENTS (Continued) 9)

Verifying that the auto-connected loads,to each diesel generator do not exceed the 2-hour rating of 4400 kW;

10) Veri fying he diesel generator's capability to:

ducMcj %how a)

Synchronize with the offsite power source while the q

8 generator is loaded with its emergency loads upon a simulated restoration of offsite power, b)

Transfer its loads to the offsite power source, and c)

Be restored to its standby status.

11)

Ver that with the diesel generator operating in a test mode, conr;ected to its bus, a simulated Safety Injection signal overrides the test mode by:

(1) returning the diesel generator to standby operation, and (2) automatically energizing the emergency loads with offsite power;

12) Verifying' that the fuel transfer pump transfers fuel from each fuel storage tank to the day tank of each diesel via the installed cross-connection lines;
13) Verifying that the automatic load sequence timer is 0PERABLE with the interval between each load block are within the G~

tolerances shown in Table 4.8-2; OMiw MNowrif 714) Verifying, that the following diesel generator lockout features prevent diesel generator starting only when required:

a)

Turning gear engaged, and b)

Emergency stop MEddhhMMM

15) Verifying that with all diesel generator air Start receivers pressuriz d to less than or equal to 220 psig and the compres-sors secured, the diesel generator starts at least 2 times from g 1Yi$E:[

ambient conditions and accelerates to at least 488 rpm in less y

TooTvuks than or equal to 11 seconds.

D f.

At least once per 10 years or. after any modifications which could affect diesel generator interdependenceLby starting both diesel generators simultaneously, during shutdown, and verifying that both

<11esel generators accelerate to at least 488 rpm ;n.less than or equal to 11 seconds; and g.

At least once per 10 years by:

1 McGUIRE - UNITS 1 and 2 3/4 8-6

. Amendment No.

(Unit'2)

Amendment No.

(Unit 1) 9212170223 921210 PDR ADOCK 05000369 e

PDR

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