ML17332A801

Proposed TS 4.8.1.1.2.e.7,reducing Duration of Surveillance Testing for EDGs During Refueling Operation from 24 H to 8 H

ML17332A801
Person / Time
Site:	Cook
Issue date:	06/15/1995
From:	INDIANA MICHIGAN POWER CO. (FORMERLY INDIANA & MICHIG
To:
Shared Package
ML17332A800	List: ML17332A799 ML17332A801 ML17332A802
References
NUDOCS 9506200466
Download: ML17332A801 (9)

Text

ATTACHMENT 2 TO AEP:NRC:0896V EXISTING TECHNICAL SPECIFICATION PAGES MARKED TO REFLECT PROPOSED CHANGES 9506200466 9506i5 PDR ADODK 05000315 P PDR

S Co ued c) Verifying thae all automaeic diesel geaerator trips, excepe engine overspeed and generaCox differential, axe automatically bypassed upon loss of voleage on the emergency bus aad/or Safety In]ection actuation signal.

7. Verifying rhae rhe diesel generaror operaoea for ar leasrQ22hours. During this Cest the diesel generator shall be loaded Co 3500 kw. Within 5 minuees after completiag this hour tese, perform Surveillance Requirement 4.8.1.1.2.a.4 (at exiseing conditions).*

8

8. Determine that the aueo-connected loads Co each diesel generator do noe exceed 3500 kw.

9. 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 reseored eo its standby status.

. 10. Verifying thaC with the diesel generator operating in a eesc mode 'while conaected to its Case load, a simu1ated Safety Xn]ection signal overr'ides the eese mode by:

a)'eturning the diesel generator Co standby operation, and b) 'Verifying the emergency 1oads are sexviced.by I

offsite power.

1

,r ~

11., Verifying that this.automatiC sequence Ckdxig relays are OPERABLE wiCh each:.

load sequence eime within'plus or minus 5%.of ies'required value and thae

~ each load is sequenced oa wiChin the design allowable time limit.

f.: Ae lease once per',10 years by:.

'I I I 1)'mploying .one 'of'he following cleariing methods eo clean the'uel oil

.. storage Caaks:

a) Drain each fuel oil storage tank, remove. the accumulated sediment, and clein the tank, or Zf Surveillance Requirement 4.8.1.1.2.a.4 is not satisfactorily completed, not necessary eo repeat the preceding oux tese. Instead, the diesel generacor it is may be operaeed at 3500 kw for 2 ours or uncil operating eemperaeure has s Cabilized.

COOK NUCLEM. PLANT - UNIT 1 3/4 8-6 AMENDMEHT NO.

esk o e ued c) Verifying that all automatic cKesel generator trfps, except engine overspeed and generator differential, axe automaeically bypassed upon loss of voltage on the emergency bus aad/or Safety Injection actuaeion signal.

Verifying rhar ohe diesel genararor operares for ar lease@ hours.

7.

Within 5 minutes after completing ~

During this tese the cKesel generator shall be loaded to 3500 kv.

~2 hour eest, perfoxm Surveillance Requirement 4.8.1.1.2.a.4 (atfexistiag conditions).*

8. Determine that the auto-coaaected loads eo each cKesel generator do not exceed 3500 kw.

9. Vexifyiag 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.

10. Verifyiag that with the diesel generator operaeiag in a eese mode

~ while connected to its test load, a simulated Safety In]ection signal overrides the test mode by:

. a) Returning the dieseL generator'o standby operation', and b) Vjarifying the emergency loads axe si rviced by offsite power.

11.'erifying.that the aueomstic sequence. timing relays are OPERABLE wi.th

. each load sequence time'ithin'plus or mixes 5% of i.ts required value and thae each 1'oad is sequenced on within the design allowable time limit.

'At ?cist"cinch

• , 'a per'.10 pears by:

P

~

. '1) .. Employing one of the. following cleaning methods eo. clean the fuel oil storage tanks: .

a) Drain each fuel oil storage tank, remove the accumulaeed secKmeae, and clean the taak, or Xf Surveillance Requirement 4.8.1.1.2.a.4 is not saeisfaceorily completed, ie i.s not necessary to repeat the prececKng hour test. Instead, the di.esel genexator may be operated ae 3500 kw for 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or until operating temperature has stabilized.

COOK NUCLEAR PLANT - UNIT 2 3/4 &-6 AHENONENf NO. ggg

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ATTACHMENT 3 TO AEP:NRC:0896V PROPOSED REVISED TECHNICAL SPECIFICATION PAGES

3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.8 ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued c) Verifying that all automatic diesel generator trips, except engine overspeed and generator differential, are automatically bypassed upon loss of voltage on the emergency bus and/or Safety Injection actuation signal.

7. Verifying that the diesel generator operates for at least 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />. During this test the diesel generator shall be loaded to 3500 kw. Within 5 minutes after completing this 8-hour test, perform Surveillance Requirement 4.8.1.1.2.a.4 (at existing conditions).

Determine that the auto-connected loads to each diesel generator do not exceed 3500 kw.

9. 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.

10. Verifying that with the diesel generator operating in a test mode while connected to its test load, a simulated Safety Injection signal overrides the test mode by:

a) Returning the diesel generator to standby operation, and b)'erifying the emergency loads are serviced by offsite power.

11. Verifying that the automatic'sequence timing relays are OPERABLE with each load sequence time within'plus or minus 5% of its required value and that each load is sequenced on within the design allowable time limit: '.

At least once per 10 years by:

'mploying one of the following cleaning methods to clean the fuel oil storage

.tankS! '".". .

a)'Drain each fuel oil storage tank, remove the accumulated sediment, and clean the tank, or If Surveillance Requirement 4.8.1.1.2.a.4 is not satisfactorily completed, it is not necessary to repeat the preceding 8-hour test. Instead, the diesel generator may be operated at 3500 kw for 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or until operating temperature has stabilized.

COOK NUCLEAR PLANT-UNIT 1 Page 3/4 84

3/4 LIMITINGCONDITIONS FOR OPERATION AND SURVEILLANCE REQUIREMENTS 3/4.8 ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued c) Verifying that all automatic diesel generator trips, except engine overspeed and generator differential, are automatically bypassed upon loss of voltage on the emergency bus and/or Safety Injection actuation signal.

7. Verifying that the diesel generator operates for at least 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />. During this test the diesel generator shall be loaded to 3500 kw. Within 5 minutes after completing this 8-hour test, perform Surveillance Requirement 4.8.1.1.2.e.4 (at existing conditions).

8. Determine that the autowonnected loads to each diesel generator do not exceed 3500 kw.

9. 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.

10. Verifying that with the diesel generator operating in a test mode while connected to its test load, a simulated Safety Injection signal overrides the test mode by:

a) Returning the diesel generator to standby operation, and b) Verifying the emergency loads are serviced by offsite power.

11. Verifying that the automatic sequence timing relays are OPERABLE with each

'. load sequence time'within plus or minus 5%.of its required value ynd that e'ach, load is sequenced on. within the design allowable time limit.

f. At least once per 10 years by:

I) Employing one of the following cleahing methods to clean tlie fuel oil storage.

'tahks: - .

a) Drairi each fuel oil storage tank, re'move the accumulated sediment, and clean the tank, or If Surveillance Requirement 4.8.1.1.2.a.4 is not satisfactorily completed, it is not necessary to repeat the preceding 8-hour test. Instead, the diesel generator may be operated at 3500 kw for 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or until operating temperature has stabilized.

COOK NUCLEAR PLANT-UNIT2 Page 3/4 8A AMENDMENT448, 448