ML20076K821

Proposed Tech Specs Page 3/4 8-6

ML20076K821
Person / Time
Site:	Callaway
Issue date:	10/28/1994
From:	UNION ELECTRIC CO.
To:
Shared Package
ML20076K816	List: ML20076K814 ML20076K821
References
NUDOCS 9411020130
Download: ML20076K821 (3)

Text

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oy

. ELECTRICAL POWER SYSTEMS SURVEILLANCE REOUIREMENTS (Continued)

)

7) Veri-fying-the-diesel-generator-operates-for-at lea:t 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.- '

fi ' h a "t" a' + hie ' ast. +ha disea' an a= "+ a a ea

1 2 .-Dur4ng + h--be-.loadeitb'rs+'4ndicated365U30 an U *E b[ d b Eg'+[5h a5825 I re=eining-22-hours of this test, the die::1 generater : hell be l -loaded t: :n indicated 5000 t: 5201 vu *** rhe geme 3te yelt3;e ,

-ano-frequency-sha14-be-4000 -320-volts-and-60

• 1.2,-3 M: witMn-seconds-after-the-start-+ign31; the :teady-state-generator--

-vol tage-and-frequency-shal4-be-maintained-wi th i n 4000 - 320 v !t:

and 60 +-L-2-Hz-dur4ng-this-test.--WitMn-5-minute: :fier ::mplet-i ng thiI 24-heur-testerfor- Speci'itation d.8.1.1.2f.5)b)*;

--8} 3 Veci fying-that-the-auto-connected-loads-to-e -h-diesel generator 2-not-exceed-4201 kW; h

i tu

-9)- Verifying the diesel generator's capabil t-a) Synchronize with the offsite power source while the generator is loaded with its emergency loads upon a simulated restora-tion of offsite power, b) Transfer its loads to the offsite power source, and

,_ c) Be restored to its standby status.

-10)- Verifying that with the diesel generator operating in a test mode, connected to its bus, a simulated Safety Injection signal overrides

9) the test mode by: (1) returning the diesel generator to standby g operation, and (2) automatically energizing the emergency loads s 4 with offsite power; )

41-} Verifying that the fuel transfer pump transfers fuel from each

9) fuel storage tank to the day tank of each diesel via the installed cross-connection lines; and  !

42) Verifying that the automatic LOCA and shutdown sequence timer io) is OPERABLE with the interval between each load block within i 10% of its design interval.

I hr15 erb II) 5 act k *M-Specification-418ddr2fr6)b}-is-not-sat?sfactorily necessary to *epeat-the-precediog-24-hour-test,--Instead ceaalated,theitdit:

401gensee4ee-/

my-be-operated--at-6201 kW for-l-houe-or-unt44-sperating temper:tur 500-

'stabi442ed: 1

• • • This band is meent as guiden:t t cvoid r utine Overloading f the engine. f

--toads-in-excess 9f-this-band-for-special-test 4eg-under-direct menitorin; er- l J

-momentary-var 4ations-due-to-changing bus loads shal' not 4nv41idate + hie

-test-CALLAWAY - UNIT 1 3/4 8-6 Amendment No. 21 9411020130 941028 PDR ADOCK 05000483 PDR P  !

1

-- - - --__ _ _ _ __ _ ____ _ i

.D ,

INSERT 10

5) Verifying each diesel generator's automatic trips are bypassed upon the simulated SIAS and LOOP combined test ** except:

a) IIigh jacket coolant temperature; b) Engine Overspeed; c) Low lobe oil pressure; d) IIigh crankcase pressure; e) Start failure relay; f) Generator differential current.

6) Verifying full-load carrying capability of the diesel generator ** at A power factor between 0.8 and 0.9 for an interval of not less than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> at <580 to 6201 kW

(~ indicated). The generator voltage and frequency shall be malatained within 4160 + 160 - 420 and 60 i 1.2 Hz during this test; INSERT 11

• • This surveillance shall not be performed in Modes I or 2 and credit may be taken for unplanned events that satisfy this requirement.

• This surveillance shall not be performed in Modes 1,2,3, or 4 and credit may be taken for unplanned events that satisfy this requirement.

P I

l

.' l r

'ELdCTRICAL POWER SYSTEM _S l

SURVEILLANCE REQUIREMENTS (Continued)

5) Verifying each diesel generator's automatic trips are bypassed upon the simulated SIAS and LOOP combined test *

• except:

l i

a) High jacket coolant temperature; I l

b) Engine Overspeed- -

l c) Low tube oil pressure; d) High crankcase pressure; )

e) Start failure relay; f) Generator differential current.

6) Verifying full-load carrying capability of the diesel generator *

• at a power factor between 0.8 and 0.9 for an interval of not less than 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> at 5580 to 6201 kW (indicated). The generator voltage and frequency shall be maintained within 4160 + 160 - 420 and 60 i 1.2 Hz during this test;

7) Verifying the diesel generator's capability * *

• to:

a) Synchronize with the offsite power source while the 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.

8) Verifying that with the diesel generator operating in a test mode, connected 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;

9) 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; and

10) Verifying that the automatic LOCA and shutdown sequence timer is OPERABLE with the interval between each load block within i 10% of its design interval.

• This surveillance shall not be performed in Modes 1 or 2 and credit may be taken for unplanned events that satisfy this requirement.

• * *This surveillance shall not be performed in Modes 1,2,3, or 4 and credit may be taken for unplanned events that satisfy this requirement.

CALLAWAY - UNIT 1 3/4 8-6 Amendment No. 21 m