ML20065F205

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Proposed Tech Specs Incorporating NUREG-1433 Diesel Fuel Oil Storage Operability Requirements & Revises Five Minute Diesel Hot Restart Test Conditions
ML20065F205
Person / Time
Site: Hope Creek 
Issue date: 03/31/1994
From:
Public Service Enterprise Group
To:
Shared Package
ML20065F181 List:
References
RTR-NUREG-1433 LCR-93-23, NLR-94041, NUDOCS 9404110271
Download: ML20065F205 (7)
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. ATTACHMENT 2 LICENSE AMENDMENT APPLICATION, LCR 93-23, NLR *194041 FACILITY OPERATING LICENSE NPF-57 HOPE CREEK GENERATING STATION DOCKET NO. 50-354 TECHNICAL SPECIFICATION PAGES WITH PEN AND INK CHANGES The following Technical Specifications for Facility Operating License No. NPF-57 are affected by this license' amendment request:

Technical' Specification Pace.

l 3.8.1.1.b.2 3/4 8-1 l

4.8.1.1.2 3/4 8-7 thru 3/4 8-9 9404110271 940331 PDR ADOCK 05000354 P

PDR j

3/4.8 ELECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES A.C. SOURCES - OPERATING LIMITING CONDITION FOR OPERATION 3.8.1.1 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

a.

Two physically independent circuits between the offsite transmission network and the onsite Class lE distribution system, and j

b.

Four separate and independent diesel generators, each with:

1.

A uparate fuel oil day tank containing a minimum of 200 gallons of fuel, 2.

A separate fuel storage system consisting of two storage tanks containing a minimum of 48,800 gallons of fuelf$nd 3.

A separate fuel transfer pump for each storage tank.

APPLICABILITY:

OPERATIONAL CONDITIONS 2,

2, and 3.

ACTION:

a.

With one offsite circuit of the above required A.C. electrical power sources inoperable, demonstrate the OPERABILITY of the remaining A.C.

l sources by performing Surveillance Requirement 4.8.1.1.1.a within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter.

If any diesel generator has not been successfully tested within the past 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, demonstrate its OPERABILITY by performing Surveillance Require-ment 4.8.1.1.2.a.4 and 4.8.1.1.2.a.5 for each such diesel generator l

separately within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

Restore the inoperable offsite circuit to OPERABLE status within 72 hcurs or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUT 00WN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

b.

With one diesel generator of the above required A.C. electrical power sources inoperable, demonstrate the OPERABILITY of the above required A.C. offsite sources by performing Surveillance Requirement 4.8.1.1.1.a within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter.

If the diesel generator became inoperable due to any cause other than preplanned preventive maintenance or testing, demonstrate the OPERABILITY of the remaining diesel generators by performing Surveillance Require-ment 4.8.1.1.2.a.4 and 4.8.1.1.2.a.5 separately for each diesel generator within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> *; restore the inoperable diesel generator to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following i

24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

c.

'With one offsite circuit of the above required A.C. sources and one diesel generator of the above required A.C. electrical power sources inoperable, demonstrate the OPERABILITY of the remaining A.C. sources by performing Surveillance Requirement 4.8.1.1.1.a within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and Fao n N EW l

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^This test is required to be completed regardless of when the inoperable diesel generator is restored to OPERABILITY.

HOPE CREEK 3/4 8-1 l

4 INSERT FOR-PAGE 3/4 8-1:

With the fuel storage system of one.or more diesel

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generators containing less than 48,800 gallons of fuel, but greater than 44,709 gallons, the associated diesel generator is considered operable for up to 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> to allow for fuel replenishment.

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I ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 5.

Verifying that on an ECCS actuation test signal, without loss of offsite power, the diesel generator starts on the auto-start signal and operates on standby for greater than or equal to 5 minutes.

The generator voltage and frequency shall be 4160 1 420 volts and 60 1 1.2 Hz within 10 seconds after the auto-start signal; the steady state generator voltage and fre-quency shall be maintained within these limits during this test.

6.

Simulating a loss of offsite power in conjunction with an ECCS actuation test signal, and:

a)

Verifying loss of power is detected and deenergization of j

the emergency busses and load shedding from the emergency

/

busses.

b)

Verifying the diesel generator starts

  • on the auto-start signal, energizes the emelgency busses with permanently connected loads within 10 seconds after receipt of the start signal, energizes the autoconnected shutdown loads through the load sequencer and cperates for greater than or equal to 5 minutes while its generator is loaded with the em'rgency loads.

After energization, the steady state voltage and frequency of the emergency busses shall be main-tained at 4160 1 420 volts and 60 1 1.2 Hz during this test.

7.

Verifying that all automatic diesel generator trips, except engine overspeed, generator differential current, generator overcurrent, bus differential current and low lube oil pressure B. DMTcc are automatically bypassed upon loss of voltage on the emergency bus concurrent with an ECCS actuation signal.#

/.

Verifying the diesel generator operates for at least 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

8 During the first 22 hours2.546296e-4 days <br />0.00611 hours <br />3.637566e-5 weeks <br />8.371e-6 months <br /> of this test, the diesel generator shall be loaded to between 4300 and 4400 kW** and during the remaining 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> of this test, the diesel generator shall be loaded to between 4800 and 4873 bt The generator voltage a

  • This diesel generator start (10 sec) and subsequent loading (130 sec) from ambient. conditions may be preceded by an engine prelube period and/or other warmup procedures recommended by the manufacturer so that mechanical stress and wear on the diesel engine is minimized.

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    • This band is meant as guidance to~8viid routine overloading of the engine.

C Loads in excess of this band shall not invalidate the test; the loads; yever, shall not be less than 4300 kW nor areatitr _ttLah

  1. Generator differential current, generator overcurrent, and bus differential current is two-out-of-three logic and low lube oil pressure is two-out-of-four logic.

HOPE CREEK 3/4 8-7 f

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ELECTRICAL POWER SYSTEMS j

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1 l.

SURVEILLANCE REQUIREMENTS (Continued) fr'equency shall be 4160 420 volts and 60 t 1.2 Hz w D l

10 seconds after the start signal;.the steady state generator voltage and frequency shall be maintained'within-these limits during this.. test.

Within 5 minutes after completing this 24-hour. test, perform Surveillance Requirement 4.8.1.1.2.h.4 b).**

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9. ' Verifying that the auto-connected ~ loads to each. diesel generator do not exceed the continuous rating;of 4430 kW.

10.

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, f

c)

Be restored to its standby' status, and-

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d)

Diesel generator circuit breaker is open.

11.

Verifying that with the diesel generator operating in a test mode and connected to its bus, a simulated:ECCS. actuation signal overrides the test mode by-(1) returning the diesel. generator to-standby operation, and (2) automatically energizes the emergency. loads with offsite power.

1 12.

Verifying that the fuel oil transfer pump transfers fuel oil from each fuel storage tank to~the day: tank of each diesel via l

the installed cross connection lines.

13.

Verifying that the automatic load sequence timer is OPERABLE..

.with the interval between each load block:within i 10% of its 1

design interval.

-1 14.

Verifying that the following diesel generator lockout features i

prevent diesel generator starting only.when required:

-l a)

Engine overspeed, generator differential, and low lube oil pressure (regular lockout relay, (1) 86R).

b)

Backup generator differential and generator overcu 4Tir (backup lockout. relay, (1) 86B)~.

c)

Generator ground and< lockout relays-regular,-backup and i

test, energized'(breaker failure' lockout relay, (1) 86F)

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, b

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it is not necessary'to repeat the. preceding 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> test.

Instead, the diesel Jenerator may be operated at between 4300 kw and 4400 kw for one hour or until operating temperature has stabilized prior to repeating Surveillance Requirement 4.8.1.1.2.h.4.b).

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HOPE CREEK 3/4 8-8 y

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ELECTRICAL. POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 1.

At least'once per 10 years or after any modifications which could affect diesel generator interdependence by starting all diesel generators simultaneously, during shutdown, and verifying that all diesel generators accelerate to at least 514 rpm in less than or equal to 10 seconds.

j.

At least once per 10 years by:

1.

Draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypochlorite Tge solution or equivalent, and

@W eve p#

2.

Performing a pressure test of those_ portions of the diesel fuel oil system designed to Section III, subsection N0 of the ASME 1

Code in accordance with ASME Code Section XI Article IWD-5000.

4. 8.1.1. 3 Reports -'All diesel generator failures, valid or non-valid, shall be reported to the Commission within:30 days pursuant to Specification 6.9.2.

Reports of diesel generator failures shall include the information recommended in Regulatory Position C.3.b of Regulatory Guide 1.108, Revision 1, August 1977.

If the number of failures in the last 100 valid tests, on a per nuclear unit basis, is greater than or equal to 7,.the report shall be supplemented to include the additional information recommended in Regulatory Position C.3.b of Regulatory Guide 1.108, Revision 1, August 1977.

4. 8.1.1. 4 The buried fuel oil transfer piping's cathodic protection system.

shall be demonstrated OPERABLE at least once per 2 months and at least once per year by subjecting the cathodic protection system to a performance test.

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. INSERT FOR PAGE 3/4 8-9:

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.At least once-per refueling cycle # by:

1 1.

Verifying the-diesel generator operates for at least 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

During the.first 22 hours2.546296e-4 days <br />0.00611 hours <br />3.637566e-5 weeks <br />8.371e-6 months <br /> of this test, the.

diesel generator shall be loaded to between 4300 and 4400 kW## and during the remaining 2: hours of this testi_the diesel' generator shall be loaded to between.

4800 and 4873 kW.

The generator voltagefand frequency shall be 4160

- 420 volts and:60,i 1.2.Hz within 10' seconds'after the-start signal; the'steadyEstate-generator voltage and frequency shall be maintained within these limits during the: test.

2.

.Within 51 minutes'after completing 4.8.1.1.2.k.1,.

simulate a loss of offsite power by.itself and verify.

that the diesel generator. starts ondthe auto-start-signal, energizes the; emergency busses _with, permanently-connected loads.within 10 seconds after receiptD of the start signal',; energizes the autoconnectedl shutdown loads through the load sequencer and_ operates for j

greater.than or equal to 5 minutes while-its generator is loaded _with the-shutdown loads.. After energization, the steady state voltage and frequency of the' emergency busses shall be= maintained at 4160 1420 volts and 60 1.2 Hz during the test.

- OR -

I l-Operate the diesel generator between 4300 kW and'4400 l

kW-for one hour or'until operating' temperature has stabilized.

Within 5 minutes of shutting'down the.

diesel generator,-simulate a loss of offsite power-by-L itself and verify that the diesel generator starts on.

the auto-start signal, energizes the emergency busses with permanently connected loads within 10 seconds-after receipt of the start. signal, energizes the autoconnected shutdown loads through.the load: sequencer-and operates for greater than or equal to 5 minutes while its generator is' loaded with the shutdown loads.

After-energization, the steady state voltage and frequency of the emergency busses shallibe maintained at 4160 1 420 volts and 60 i 1.2 Hz during-the test.

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