ML17157A443

Amends 103 & 69 to NPF-14 & NPF-22,respectively,revising Tech Specs Re Methodology of Emergency Diesel Generator Surveillance Testing W/Emphasis on Fast Loading During Testing

ML17157A443
Person / Time
Site:	Susquehanna   (NPF-14-A-103, NPF-22-A-069, NPF-22-A-69)
Issue date:	11/15/1990
From:	Butler W Office of Nuclear Reactor Regulation
To:
Shared Package
ML17157A444	List: ML17157A443 ML17157A445 ML17157A446
References
NUDOCS 9012040120
Download: ML17157A443 (42)

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UNITEDSTATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 PENNSYLVANIA POMER 5 LIGHT COMPANY ALLEGHENY ELECTRIC COOPERATIVE INC.

DOCKET NO. 50-387 SUS UEHANNA STEAM ELECTRIC STATION UNIT 1 AMENDMENT TO FACILITY OPERATING LICENSE 7l L~Q Amendment No. 103 License No. NPF-14 1.

The Nuclear Regulatory Commission (the Commission or the NRC) has found that:

A.

The application for the amendment filed by the Pennsylvania Power 5 Light Company, dated March 16, 1990, as revised April 2, 1990, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's regulations set forth in 10 CFR Chapter I; B.

The facility will operate in conformity with the application, the provisions of the Act, and the regulations of the Commission; C.

There is reasonable assurance:

(i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Commission's regulations set forth in 10 CFR Chapter I; D.

The issuance of this amendment will not.be inimical to the common defense and security or to the health and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.

2.

Accordingly, the license is amended by changes to the Technical Specifica-tions as indicated in the attachment to this license amendment and paragraph 2.C.(2) of the Facility Operating License No. NPF-14 is hereby amended to read as follows:

(2)

Technical S ecifications and Environmental Protection Plan The Technical Specifications contained in Appendix A, as revised through Amendment No. 103 and the Environmental Protection Plan contained in Appendix B, are hereby incorporated in the license.

PPEL shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan.

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This license amendment is effective as of its date of issuance.

FOR THE NUCLEAR REGULATORY COMMISSION

Attachment:

Changes to the Technical Specifications Date of Issuance:

November

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Walter R. Butler, Director Project Directorate I-2 Division of Reactor Projects - I/II en MThadani 90 'I/27/90 P

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This license amendment is effective as of its date of issuance.

FOR TME NUCLEAR REGULATORY COMMISSION g~~

Walter R. Butler, Director Project Directorate I-2 Division of Reactor Projects - I/II

Attachment:

Changes to the Technical Specifications Date of Issuance:

November 15, 1990

ATTACHMENT TO LICENSE AMENDMENT NO. 103 FACILITY OPERATING LICENSE NO.

NPF-14 DOCKET NO. 50-387 Replace the following pages of the Appendix A Technical Specifications with enclosed pages.

The revised pages are identified by Amendment number and contain vertical lines indicating the area of change, The overleaf pages are provided to maintain document completeness.*

REMOVE 3/4 8-1 3/4 8-2 3/4 8-3 3/4 8-4 3/4 8-5 3/4 8-6 3/4 8-6a 3/4 8-6b 3/4 8-6c 3/4 8-6d 3/4 8-7 3/4 8-8 INSERT 3/4 8-1 3/4 8-la 3/4 8-2 3/4 8-2a 3/4 8-3 3/4 8<<4 3/4 8-5 3/4 8-6 3/4 8-6a 3/4 8-6b 3/4 8-6c*

3/4 8-6d 3/4 8-7 3/4 8-8*

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3/4.8 ELECTRICAL POWER SYSTEMS

'n

, '/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 0 b.

Two physically independent circuits between the offsite transmission network and the onsite Class 1E distribution system, and Four of the five separate and independent diesel generators+,

each with:

2.

Separate engine mounted day fuel tanks containing a minimum of 325 gallons of fuel, A separate fuel storage system containing a minimum of 47,570 gallons of fuel for diesel generator A, B, C and D; and 60,480 gallons for diesel generator E, and 3.

APPLICABILITY:

ACTION:

A separate fuel transfer pump.

OPERATIONAL CONDITIONS 1, 2, and 3.

a ~

With one offsite circuit of the above 3.8.1. l. a required A. C.

power sources inoperable:

1.

Perform Surveillance Requirement 4.8. 1. 1. l. a within one hour 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, and 2.

For each of the four++ OPERABLE, al.igned diesel generators:

a ~

b."

Verify Surveillance Requirement

4. 8. 1. 1. 2. a.4 has been successfully performed within the last 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, or Perform Surveillance Requirement

4. 8. 1. l. 2. a.4 sequentially on each diesel generator within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, and

+Shared with Unit 2.

An OPERABLE diesel generator may be removed from service for a period of eight hours when aligning diesel generator E to the Class 1E distribution system.

If alignment of diesel generator E is not completed within eight hours, the appropriate ACTION will be followed.

The specified time limits in the ACTION will be measured from the time alignment of diesel generator E

began, with the exception of the initial performance of Surveillance Requirement 4.8. l. 1. 1. a.

The time limit for 4. 8. l.l. 1. a will be measured from the determination that diesel generator E will not or can not be aligned.

++If the cause of the inoperability of the offsite circuit is inoperability of an ESS transformer, only the two diesel generators associated with the inoperable ESS transformer are required to be tested.

SUSQUEHANNA - UNIT 1 Amendment No.

103

ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION Continued ACTION (Continued) 3.

Restore both offsite circuits 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 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 3.8.1. l.b inoperable, Perform Surveillance Requirement 4.8. l.l.l.a within one hour and at least once pet 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter, and 2.

3.

For each of the remaining three OPERABLE, aligned diesel generators:

a.

Verify Surveillance Requirement 4.8. 1. 1.2.a.4 has been successfully performed within the last 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, or b.

Perform Surveillance Requirement 4.8.1.1.2.a.4 sequentially on each diesel generator within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, and Restore the 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 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

SUSQUEHANNA - UNIT 1 3/4 8-la Amendment No. 103

ELECTRICAL POWER SYSTEMS

'LIMITING CONDITION FOR OPERATION Continued ACTION (Continued)

C.

¹¹ With one offsite circuit anti one diesel generator of the above required A.C. electrical power sources inoperable, 1.

Perform Surveillance Requirement 4.8.l.l.l.a on the remaining A.C. sources within one hour 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, and 2.

Perform Surveillance Requirement 4.8. 1. 1.2.a.4 within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> on the remaining three OPERABLE aligned diesel generators, and 3.

'estore one of the inoperable sources (offsite circuit or diesel generator) to OPERABLE status within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> or be in HOT SHUTDOWN in the next, 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and COLD SHUTDOWN in the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, and Restore the other inoperable source to OPERABLE status in accordance with 3.8. l. 1 ACTION a or b, as appropriate, with the time requirement of that Action Statement based on the time of initial loss of the remaining inoperable A.C. power source.

d.

With one diesel generator of the above required A.C. electrical power sources inoperable, in addition to ACTION b or c above, 2.

Verify within two hours that all required systems, subsystems,

trains, components, and devices that depend on the remaining aligned diesel generators as a source of emergency power are also OPERABLE, 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 in the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

e.

¹¹ With both of the above required offsite circuits inoperable, 2.

3.

Perform Surveillance Requirement 4.8.1.1.2.a.4 for each of the four aligned diesel generators, one at a time, within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, unless the diesel generators are already running, and Restore at least one of the inoperable offsite circuits to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 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 Restore the other inoperable offsite circuit to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> from the time of initial loss of the first offsite circuit, 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 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

¹¹Performance of Surveillance Requirement 4.8.1.1.2.a.4 per Action Statement c, e, or f above meets the requirements of Action Statements a or b.

SUSQUEHANNA - UNIT 1 3/4 8-2 Amendment No. 103

ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION Continued ACTION (Continued) f.

A With two or more of the above required aligned diesel generators inoperable, 1.

Perform Surveillance Requirement 4.8. 1. 1. l.a within one hour 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, and 2.

Perform Surveillance Requirement 4.8. 1.1.2.a.4, for one diesel generator at a time for the remaining OPERABLE aligned diesel generators, within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> and once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter, and 3.

Restore at least three aligned diesel generators to OPERABLE status within two hours 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 SHUTDOW within the following 24

hours, and 4.

Restore to four OPERABLE aligned diesel generators within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> from time of loss of the first diesel generator or be in.

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

%Performance of Surve'illance Requirement 4.8. 1. 1.2.a.4 per Action Statement c, e, or f above meets the requirements of Action Statements a or b.

SUS(UEHANNA " UNIT 1 3/4 8-2a Amendment No.

103

ELECTRICAL POMER SYSTEMS SURVEILLANCE RE UIREMENTS 4.8. l. 1. 1 Each of the above required independent circuits between the offsite transmission network and the. onsite Class lE distribution system shall be:

a.

Determined OPERABLE at least once per 7 days by verifying correct breaker alignments and indicated power availability, and b.

Demonstrated OPERABLE at least once per 18 months during shutdown by transferring, manually and automatically, unit power supply from the normal circuit to the alternate circuit.

4.8. l. 1.2" Each of the above required diesel generators shall be demonstrated OPERABLE:

'a 4 b.

In accordance with the frequency specified in Table 4.8. 1. 1.2-1 on a STAGGERED TEST BASIS by:

1.

Verifying the fuel level in the engine-mounted day fuel tank.

2.

Verifying the fuel level in the fuel storage tank.

3.

Verifying the fuel transfer pump starts and transfers fuel from the storage system to the engine-mounted day 'fuel tank.

4.

Verifying the diesel starts from ambient condition and accel-erates to at least 600 rpm in less than or equal to 10 seconds.

The generator voltage and frequency shall be 4160 i 400 volts and 60 2 3.0 Hz within 10 seconds after the start signal.

The diesel generator shall be started for this test by using one of the following signals:

a)

Manual.

b)

Simulated loss of offsite power by itself.

c)

Simulated loss of offsite power in conjunction with an ESF actuation test signal.

d)

An ESF actuation test signal by itself.

5.

Verifying the diesel generator is synchronized with the grid and oper ates for at least 60 minutes at a load"" greater than or equal to 4000 KM*"".

6.

Verifying the diesel generator is aligned to provide standby power to the associated emergency busses.

7.

Verifying the pressure in all diesel generator air start receivers to be greater than or equal to 240 psig.

At least once per 31 days and after each operation of the diesel where the period of operation was greater than or equal to 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> by checking for and removing accumulated water from the engine-mounted day fuel tanks.

"All planned starts for the purpose of these surveillances may be preceded by a prelube period in accordance with vendor recommendations.

""Diesel generator loading may be preceded by a warmup period in accordance with vendor recommendations.

Diesel generator loading may be accomplished in accordance with vendor recommendations.

"""This load is meant as guidance to avoid routine overloading of diesel generators.

Momentary transients outside the load range will not invalidate the test.

SUSQUEHANNA " UNIT 1 3/4 8-3 Amendment No.

103

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued C.

At least once per 92 days and from new fuel oil prior to addition to the storage tanks by verifying that a sample obtained in accordance with ASTM-0270-1975 has a water and sediment content of less than or equal to.05 volume percent and a kinematic viscosity 8 40 C of greater than or equal to 1.3 but less than or equal to 2.4 for 1D oil or >1.9 but <4.1 for 2D oil when tested in accordance with ASTM-D975-77, and an impurity level of less than 2 mg. of insolubles per 100 ml. when tested in accordance with ASTM-D2274-70.

d.

At least once per 18 months by:

3 AA'.

5.

Subjecting the diesel to an inspection in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service.

Verifying the diesel generator capability to reject a load of greater than or equal to 1425 kw while maintaining voltage at 4160 t 400 volts and frequency at 60 k 3.0 Hz.

Verifying the diesel generator capability to reject a load of 4000 kw without tripping.

The generator voltage shall not exceed 4560 volts'during and following the load rejection.

Simulating a loss of offsite power by itself, and:

a)

Verifying deenergization of the emergency busses and load shedding from the emergency busses.

b)

Verifying the diesel generator starts on the auto-start signal, energizes the emergency busses with permanently connected loads within 10 seconds 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 shall be maintained at 4160 k 400 volts and 60 a 3.0 Hz during this test.

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 2 400 volts and 60 t 3.0 Hz within 10 seconds after the auto-start signal; the steady state generator voltage and frequency shall be maintained within these limits during this test.

""Oiesel generator loading may be preceded by a warmup period in accordance with vendor recommendations.

Diesel generator loading may be accomplished in accordance with vendor recommendations.

SUSQUEHANNA " UNIT 1 3/4 8-4 Amendment No. 103

ELECTRICAL POWER SYSTEMS

,, SURVEILLANCE RE UIREMENTS Continued 6.

8.

9.

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

a)

Verifying deenergization of the emergency busses and load shedding from the emergency busses.

b)

Verifying the diesel generator starts on the auto-start

signal, energizes the emergency busses with permanently connected loads within 10 seconds, energizes the auto-connected loads through the load timers and operates for greater than or equal to 5 minutes while its generator is loaded with the emergency loads..

After energization, the steady state voltage and frequency 'of the emergency busses shall be maintained at 4160 + 400 volts and 60 + 3.0 Hz during this test.

c)

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

Verifying with at least one unit in OPERATIONAL CONDITION 4 or 5 that 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 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 greater than or equal to 4700 kW and during the remaining 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 4000 kW.

The generator voltage and frequency shall be 4160 a 400 volts and 60 + 3.0 Hz within 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 of completing a one hour run at 4000 Kw or within 5 minutes after operating temperatures have stabilized at a load of 4000 Kw, verify the hot restart capability of the diesel by performing 4.8. 1. 1.2.a.4.

Verifying that the auto-connected loads to each diesel generator do not exceed the 2000-hour rating of 4700 kW.

• "Diesel generator loading may be preceded by a warmup period in accordance with vendor recommendations.

Diesel generator loading may be accomplished in accordance with vendor recommendations.

• ""This load is meant as guidance to avoid routine overloading of diesel generators.

Momentary transients outside the load range will not invalidate the test.

SUSQUEHANNA - UNIT 1 3/4 8-5 Amendment No.

103

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued e.

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, and c)

Be restored to its standby status.

ll.

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.

12.

Verifying that each diesel generator loading sequence timer shown in Table 4.8. 1. 1.2-2 is OPERABLE with its setpoint within t lOX of its design setpoint, except for the RHR pump timers, which may have a tolerance of +20%, -10K.

13.

Verifying that the following diesel generator lockout features do not prevent diesel generator starting and/or operation when not required:

a)

Engine overspeed.

b)

Generator differential.

c)

Engine low lube oil pressure.

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 600 rpm in less than or equal to 10 seconds.

At least once per 10 years by:

l.

Draining each fuel oil storage

tank, removing the accumulated sediment and cleaning the tank using a sodium hypochlorite or equivalent solution, and 2.

Performing a pressure test of those portions of the diesel fuel oil system designed to Section III, subsection ND of the ASME Code in accordance with ASME Code Section XI Article IWD-5000.

4.8. l. 1.3" Diesel generator E when not aligned to the Class 1E System shall be demonstrated OPERABLE by:

a.

Verifying in accordance with the frequency specified in Table 4.8.1.1.2-1:

1.

The fuel level in the engine-mounted day fuel tank.

2.

The fuel level in the fuel storage tank.

"All planned starts for the purpose of these survei llances may be preceded by a prelube period in accordance with vendor recommendations.

SUSQUEHANNA - UNIT 1 3/4 8-6 Amendment No.

103

ELECTRICAL POWER SYSTEMS i

SURVEILLANCE RE UIREMENTS Continued b.

C.

d.

3.

The fuel transfer pump starts and transfers fuel from the storage system to the engine-mounted day fuel tank.

4.¹¹¹The diesel manually starts from ambient condition and accelerates to at least 600 rpm in less than or equal to 10 seconds.

The generator voltage and frequency are 4160 k 400 volts and 60 t 3.0 Hz within 10 seconds after the start signal.

5.¹¹¹The diesel generator is synchronized with the grid, loaded""

to greater than or equal to 4000 Kw""" and operates for at least 60 minutes.

6.

The pressure in the diesel-generator air start receivers to be greater than or equal to 240 psig.

At least once per 31 days and after each operation of the diesel where the period of operation was greater than or equal to 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> by checking for and removing accumulated water from the engine-mounted day fuel tanks.

Verifying at least once per 92 days and from new fuel oil prior to addition to the storage tanks that a sample obtained in accordance with ASTM-D270-1975 has a water and sediment content of less than or equal to.05 volume percent and a kinematic viscosity 8 40'C of greater than or equal to 1.3 but less than or equal to 2.4 for 10 oil or 1.9 but 4.1 for 2D oil when tested in accordance with ASTM-D975-77, and an impurity level of less than 2 mg. of insolubles per 100 ml. when tested in accordance with ASTM-D2274-70.

Verifying at least once per 18 months if Specification 4.8. 1.1.2.d has not been performed:

l.,

An inspection in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service is performed.

2. ** The diesel generators capability to reject a load of greater

¹¹¹than or equal to 1425 kw while maintaining voltage at 4160 t 400 volts and frequency at 60 a 3.0 Hz.

3."" The diesel generators capability to reject a load of 4000 kw

"""without tripping.

The generator voltage shall not exceed 4560 volts

¹¹¹during and following the load rejection.

4."" 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 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

¹¹¹loaded to greater than or equal to 4700"kw and during the remaining 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

""Diesel generator loading may be preceded by a warmup period in accordance with vendor recommendations.

Diesel generator loading may be accomplished in accordance with vendor recommendations.

"**This load is meant as guidance to avoid routine overloading of diesel generators.

Momentary transients outside the load range will not invalidate the test.

¹¹¹These tests may be conducted utilizing the test facility.

SUS(UEHANNA " UNIT 1 3/4 8-6a Amendment No. ]03

ELECTRICAL POWER SYSTEMS

~

~

~

~

SURVEILLANCE RE UIREMENTS Continued loaded to 4000 kW.

The generator vi:1tage and frequency shall be 4160 t 400 volts and 60 a 3.0 Hz within 10 seconds after the start signal; the steady state generator voltage and frequency shall be maintained within these limits during this test.

5.

The following diesel generator lockout features do not prevent diesel generator starting and/or operation when not required:

a)

Engine overspeed.

b)

Generator differential.

c)

Engine low lube oil pressure.

6.

Either:

a) on a rotational basis substitute diesel generator E for diesel generator A, B, C, or D and i)

Simulate a loss of offsite power by itself, and:

a)

Verify deenergization of the emergency bus and load shedding from the emergency bus b)

Verify diesel generator E starts on the auto-start signal, energizes the emergency bus with permanently connected loads within 10 seconds 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 bus shall be maintained at 4160 t 400 volts and 60 t 3..0 Hz during this test, and ii) Verify that on an ECCS actuation test signal, without loss of off-site power, diesel generator E 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 a 400 volts and 60 i 3.0 Hz within 10 seconds after the auto-start signal; the steady state generator voltage and frequency shall be maintained within these limits

.during this test, and iii) Simulate a loss-of.-offsite power in conjunction with an ECCS actuation test signal, and a) verify deenergization of the emergency bus and load shedding from the emergency bus.

SUS(UEHANNA " UNIT 1 3/4 8"6b Amendment No.

103

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued b)

Verify diesel generator E starts on the auto-start signal, energizes the emergency busses with permanently connected loads within 10

seconds, energizes the auto-connected loads through the load timers and operates for greater than or equal to 5 minutes while its generator is loaded with the emergency loads.

After energization the steady state voltage and fre-quency of the emergency busses shall be main-tained at 4160 a 400 volts and 60 i 3.0 Hz during this test.,

c)

Verify that all automatic diesel generator trips, except engine overspeed, generator differential and engine low lube oil pressure, are automatically bypassed upon loss of voltage on the emergency bus concurrent with an ECCS actuation signal, and iv)

Verify the diesel generator E's capability to:

a)

Synchronize with the offsite power source while the generator is loaded with its emer-gency 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, and v)

Verify that with diesel generator E operating in a test mode and connected to its bus, a simulated ECCS actuation signal overrides the test mode by (1) re-turning diesel generator E to standby operation, and (2) automatically energizes the emergency loads with offsite power, or b)

On a test facility i)

Simulate a loss-of-offsite power by itself and verify diesel generator E starts on the auto-start signal, energizes the simulated emergency bus with simulated permanently connected loads within 10 seconds and operates for greater than or equal to 5 minutes while its generator is loaded with the simulated shutdown loads.

After energization, the steady state voltage and frequency of the simulated emergency bus are maintained at 4160 k 400 volts and 60 a 3.0 Hz during this test and SUS(UEHANNA - UNIT 1 3/4 8-6c Amendment No. 61

POWER SYSTEHS SURVEILLANCE RE UIREHENTS Continued ii)

Simulate an ECCS actuation test signal, without loss of offsite power and verify that di; sel generator E-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 2 400 volts and-60 2 3.0 Hz within 10 seconds after the auto-start signal, the steady state generator voltage and frequency shall be maintained within these -limits during this test, and iii) Simulate a loss-of"offsite power in conjunction with an ECCS actuation test signal and verify diesel gener a-tor E starts on the auto-start signal, energizes the simulated emergency bus with simulated permanently connected loads with 10 seconds, energizes the simu-lated auto-connected loads and operates for greater than or equal to 5 minutes while its generator is loaded with the simulated emergency loads.

After energization, the steady state voltage and frequency of the simulated emergency bus are maintained at 4160' 400 volts and 60 a 3.0 Hz during this test, and a)

Verify that all automatic diesel generator trips, except engine overspeed, generator differential and engine low lube oil pressure, are automati-cally bypassed upon loss of voltage on the emer-gency bus concurrent with an ECCS actuation sig-

nal, and iv)

On a rotational basis, substitute diesel generator E

for diesel generator A, B, C or D and verify diesel generator E energizes the'ppropriate emergency

bus, and a)

Verify the diesel generator E's capability to:

1)

Synchronize with the offsite power source while the generator is loaded with its emergency loads upon a simulated restoration of offsite power, 2)

Transfer its loads to the offsite power

source, and 3)

Be restored to standby status, and b)

Verify that with diesel generator E 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.

SUSQUEHANNA - UNIT 1 3/4 8"6d Amendment No. 103

0 TABLE 4.8.1.1.2-1 DIESEL GENERATOR TEST SCHEDULE Number of Failures ip Last 20 Valid Tests

~

~'est Fre uenc 2

At least once per 31 days At least once per 7 days (a)

~

Cr)terra for determining number of failures and number of valid tests shall I

be in accordance with Regulatory Position C.2.e of Regulatory Guide 1.108, Revision 1, August 1977, where the number of tests are determined on a per diesel generator basis.

For the purposes of this test schedule, only valid tests conducted after the OL issuance date shall be included in the computation of the "last 20 valid tests."

Entry into this test schedule shall be made at the I

b 31 day test frequency.

This test frequency shall be maintained until seven consecutive failure free demands have been performed and the number of failures in the last 20 valid demands has been reduced to one or less.

SUS(UEHANNA - UNIT 1 3/4 8-7 Amendment No.

>03

TABLE 4.8. l. 1. 2-2 UNIT 1 AND UNIT 2 DIESEL GENERATOR LOADING TIMERS S

S DEVICE TAG NO.

62A-20102 62A-20202 62A-20302 62A-20402 62A-20102 62A"20202 62A-20302 62A-20402 SYSTEM RHR Pump 1A RHR Pump 18 RHR Pump 1C RHR Pump 10 j

RHR Pump 2A RHR Pump 28 RHR Pump 2C RHR Pump 20 LOCATION lA201 1A202 lA203 lA204 2A201 2A202 2A203 2A204 TIME SETTSNG 3 sec 3 sec

'3 sec 3 sec 3 sec 3 sec 3 sec 3 sec K116A K1168 K125A K1258 CS pp 1A CS pp 18 CS pp 1C CS pp 1D 1C626 lc627 1C626 1C627 10.5 sec 10.5 sec 10.5 sec 10.5 sec K116A K1168 K125A K1258 CS pp 2A CS pp 28 CS pp 2C CS pp 20 2C626 2C627 2C626 2C627 10.5 sec 10.5 sec 10.5 sec 10.5 sec 62AX2"20108 62AX2-20208 62AX2-20303 62AX2-20403 Emergency Service Water (ESW)

Emergency Service Water (ESW)

Emergency Service Water (ESW)

Emergency Service Water (ESW)

'A201 lA202 1A203 1A204 40 sec 40 sec 44 sec 48 sec 62X3-20304 62X3-20404 62X-20104 Control Structure Chilled Water'ystem Control Structure Chilled Water System Emergency Switchgear Rm.

Cooler A 5 RHR SW pp NcV Fan'A OC877A OC8778 OC877A 60 sec 60 sec 60 sec SUSQUEHANNA - UNIT 1 3/4 8-8 Amendment No.

82 AUG 3 0 1988

I

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~p,8 RECy~

Vp

+

0 Cy UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, O. C. 20555 PENNSYLVANIA POWER 5 LIGHT COMPANY ALLEGHENY ELECTRIC COOPERATIVE INC.

DOCKET NO. 50-388 SUS UEHANNA STEAM ELECTRIC STATION UNIT 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 69 License No. NPF-22 1.

The Nuclear Regulatory Commission (the Commission or the'NRC) has found that:

A.

The application for the amendment filed by the Pennsylvania Power Light Company, dated March 16, 1990, as revised April 2, 1990, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's regulations set forth in 10 CFR Chapter I; B.

The facility will oper ate in conformity with the application, the provisions of the Act, and the regulations of the Commission; C.

There is reasonable assurance:

(i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Commission's regulations set forth in 10 CFR Chapter I; D.

The issuance of this amendment will not be inimical to the common defense and security or to the health and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.

2.

Accordingly, the license is amended by changes to the Technical Specifica-tions as indicated in the attachment to this license amendment and paragraph 2.C.(2) of the Facility Operating License No. NPF-22 is hereby amended to read as follows:

(2)

Technical S ecifications and Environmental Protection Plan The Technical Specifications contained in Appendix A, as revised through Amendment No.

69 and the Environmental Protection Plan contained in Appendix B, are hereby incorporated in the license.

PPSL shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan.

4 I

-t C

I l

3.

This license amendment is effective as of its date of issuance.

FOR THE NUCLEAR REGULATORY COMMISSION

Attachment:

Changes to the Technical Specifications Date of Issuance:

November 15, 1990

/S/

Walter R. Butler, Director Project Directorate I-2 Division of Reactor Projects - I/II

'/LA ien

~ )/90 M

MThadani

)/a</9O OGC rid i~~iP" PDI-2/D

'Butler tl ~i/0

4 C

C 'i 4

II 4

4

.4 I

<<l ll I

<<1 I l

'I I<<

3.

This license amendment is effective as of its date of issuance.

FOR THE NUCLEAR REGULATORY COMMISSION

Attachment:

Changes to the Technical Specifications Date of Issuance:

November 15, 1990 Malter R. Butler, Director Project Directorate I-2 Division of Reactor Projects - I/II

~

+

~

~

~

I G

e ATTACHMENT TO LICENSE AMENDMENT NO-69 FACILITY OPERATING LICENSE NO. NPF-22 DOCKET NO. 50-388 Replace the following pages of the Appendix A Technical Specifications with enclosed pages.

The revised pages are identified by Amendment number and contain vertical lines indicating the area of change.

The overleaf pages are provided to maintain document completeness.*

REMOVE 3/4 8-1 3/4 8-2 3/4 8-3 3/4 8-4 3/4 8-5 3/4 8-6 3/4 8-6a 3/4 8-6b 3/4 8-6c 3/4 8-6d 3/4 8-7 3/4 8-8 INSERT 3/4 8-1 3/4 8-la 3/4 8-2 3/4 8-2a 3/4 8-3 3/4 8-4 3/4 8-5 3/4 8-6 3/4 8-6a 3/4 8-6b 3/4 8-6c*

3/4 8-6d 3/4 8-7 3/4 8-8*

'/4.8 ELECTRICAL POIRFER 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.

b.

Two physically independent circuits between the offsite transmission network and the onsite Class lE distribution system, and Four of the five separate and independent diesel generators+,

each with:

1.

Separate engine mounted day fuel tanks containing a minimum of 325 gallons of fuel, 2.

A separate fuel storage system containing a minimum of 47,570 gallons of fuel for diesel generators A, B, C and 0; and 60,480 gallons for diesel generator E,

and 3.

A separate fuel transfer pump.

APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2, and 3.

ACTION:

a.

With one offsite circuit of the above 3.8.1.1. a required A.C. power

'ources inoperable:

1.

Perform Surveillance Requirement 4.8. 1. 1. l.a within one hour 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, and 2.

For each of the four++ OPERABLE, aligned diesel generators:

a.

Verify Surveillance Requirement 4.8. 1. 1.2.a.4 has been successfully performed within the last 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, or b.

Perform Surveillance Requirement 4.8. 1. 1. 2. a. 4 sequentially on each diesel generator within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, and

+Shared with Unit 1.

An OPERABLE diesel generator may be removed from service for a period of eight hours when aligning diesel generator E to the Class 1E distribution system.

If alignment of diesel generator E is not completed within eight hours, the appropriate ACTION will be followed.

The specified time limits in the ACTION will be measured from the time alignment of diesel generator E began, with the exception of the initial performance of Surveillance Requirement 4.8. 1. l.l.a.

The time limit for 4.8.1. 1. l.a will be measured from the determination that diesel generator E will not or can not be aligned.

++If the cause of the inoperability of the offsite circuit is inoperability of an ESS transformer, only the two diesel generators associated with the inoperable ESS transformer are required to be tested.

SUSQUEHANNA " UNIT 2 3/4 8-1 Amendment No.

69

ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION Continued ACTION: (Continued) 3.

Restore both offsite circuits 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 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 3.8. 1. 1.b inoperable, 1.

Perform Surveillance Requirement

4. 8. l. 1. 1. a within one hour 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, and 2.

For each of the remaining three OPERABLE, aligned diesel generators:

a.

Verify Surveillance Requirement 4.8. 1.1. 2. a.4 has been successfully performed within the last 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, or b.

Perform Surveillance Requirement 4.8. 1. 1.2.a.4 sequentially on each diesel generator within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, and 3.

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

SUS(UEHANNA - UNIT 2 3/4 8-la Amendment No. 69

) 'I e

'LECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION Continued ACTION (Continued) c.

¹¹ With one offsite circuit and one diesel generator of the above.

required A.C. electr'ical power sources inoperable, d.

e.

1.

Perform Surveillance Requirement

4. 8. 1. 1.'l. a on the remaining A.C. sources within one hour 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, and 2.

Perform Surveillance Requirement 4.8. 1. 1.2.a.4 within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> on the remaining three OPERABLE aligned diesel generators, and 3.

Restore one of the inoperable sources (offsite circuit or diesel generator) to OPERABLE status within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> or be in HOT SHUTDOWN in the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and COLD SHUTDOWN in the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />, and-4.

Restore the other inoperable source to OPERABLE status in accordance with 3.8. 1. 1 ACTION a or b, as appropriate, with the time requirement of that Action Statement based on the, time of initial loss of the remaining inoperable A.C. power source.

With one diesel generator of the above required A.C. electrical power sources inoperable, in addition to ACTION b or c above, 1.

Yerify within two hours that all required systems, subsystems,

trains, components, and devices that depend on the remaining aligned diesel generators as a source of emergency power are also OPERABLE; or 2.

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

¹¹ With both of the above required offsite circuits inoperable, 1.

Perform Surveillance Requirement 4.8. 1. 1.2.a.4 for each of the four aligned diesel generators, one at a time, within 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />, unless the diesel generators are already running, and 2.

Restore at least one of the inoperable offsite circuits to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 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 3.

Restore the other inoperable offsite circuit to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> from the time of initial loss of the first offsite circuit, 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 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

¹¹Performance of Surveillance Requirement 4.8.1.1.2.a.4 per Action Statement c, e, or f above meets the requirements of Action Statements a or b.

SUSQUEHANNA UNIT 2 3/4 8"2 Amendment No.

69

ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION Continued ACTION (Continued)

¹¹ With two or more of the above required aligned diesel generators inoperable, 1.

Perform Surveillance Requirement 4.8.1.1.l.a within one hour 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, and 2.

Perform Surveillance Requirement 4.8.1.1.2.a.4, for one diesel generator at a time for the remaining OPERABLE aligned diesel generators, within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> and once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter, and 3.

Restore at least three aligned diesel generators to OPERABLE status within two hours 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 24

hours, and 4.

Restore to four OPERABLE aligned diesel generators within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> from time of loss of the first diesel generator or be in at'east HOT SHUTDOWN in 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 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

¹¹Performance of Surveillance Requirement 4,8.1.1.2.a.4 per Action Statement c, e, or f above meets the requirements of Action Statements a or b.

SUSQUEHANNA " UNIT 2 3/4 8"2a Amendment No. 69

V~+

0 1 ~

~ 4 ELECTRICAL POWER SYSTEMS X

SURVEILLANCE RE UIREMENTS 4.8. l. 1. 1 Each of-the above required independent circuits between the offsite

. transmission network and the onsite Class lE distribution system shall be:

a.

Determined OPERABLE at least once per 7 days by verifying correct breaker alignments and indicated power availability, and b.

Demonstrated OPERABLE at least once per 18 months during shutdown by transferring, manually and automatically, unit power supply from the normal circuit to the alternate circuit:

4. 8. l. l. 2" Each of the above required diesel generators shall be demonstrated OPERABLE:

a.

In accordance with the frequency specified in Table 4.8. 1. 1.2-1 on a STAGGERED TEST BASIS by:

I l.

Verifying the fuel level'n the engine-mounted day fuel tank.

2.

Verifying the fuel level in the fuel storage tank.

3.

Verifying the fuel transfer pump stat ts and transfers fuel from the storage system to the engine-mounted day fuel tank.

4.

Verifying the diesel starts from ambient condition and accel" crates to at least 600 rpm in less than or equal to 10 seconds.

The generator voltage and frequency shall be 4160 t 400 volts and 60 t 3.0 Hz within 10 seconds after the start signal.

The diesel generator shall be started for this test by using one of the following signals:

a)

Manual.

b)

Simulated loss of offsite power by itself.

c)

Simulated loss of offsite power in conjunction with an ESF actuation test signal.

d)

An ESF actuation test signal by itself.

5.

Verifying the diesel generator is synchronized with the grid and operates for at least 60 minutes at a load"" greater than or equal to 4000 IN""".

6.

Verifying the diesel generator is aligned to provide standby power to the associated emergency busses.

7.

Verifying the pressure in all diesel generator air start receivers to be greater than or equal to 240 psig.

b.

At least once per 31 days and after each operation of the diesel where the period of operation was greater than or equal to 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> by checking for and removing accumulated water from the engine-mounted day fuel tanks.

"All planned starts for the purpose of these surveillances may be preceded by a prelube period in accordance with vendor recommendations.

""Diesel generator loading may be preceded by a warmup period in accordance with vendor recommendations.

Diesel generator loading may be accomplished in accordance with vendor recommendations.

"""This load is meant as guidance to avoid routine overloading of diesel generat'ors.

Momentary transients outside the load range will not invalidate the test.

SUS(UEHANNA - UNIT 2 3/4 8-3 Amendment No.

69

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued C.

d.

At least once per 92 days and from new fuel oil prior to addition to the -storage tanks by verifying that a sample obtained in accordance with ASTM-0270-1975 has a water and sediment content of less than or equal to 0.05 volume percent and a kinematic viscosity 9 40 C of greater than or equal to 1.3 but less than or equal to 2.4 for 1D oil or >1.9 but (4. 1 for 2D oil when tested in accordance with ASTM-0975"77, an3 an impurity level of less than 2 mg of insolubles per 100 mL when tested in accordance with ASTM-02274-70.

At least once per 18 months by:

Subjecting the diesel to an inspection in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service.

Verifying the diesel generator capability to reject a load of greater than or equal to 1425 kW while maintaining voltage at 4160 a 400 volts and frequency at 60 t 3.0 Hz.

3."" Verifying the diesel generator capability to reject a load of 4000 kW without tripping.

The generator voltage shall not exceed 4560 volts during and following the load rejection.

4.

Simulating a loss-of-offsite power by itself, and:

a)

Verifying deenergization of the emergency busses and load shedding from the emergency busses.

b)

Verifying the diesel generator starts on the auto-start

signal, energizes the emergency busses with permanently connected loads within 10 seconds 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 shall be maintained at 4160 a 400 volts and 60 t 3.0 Hz during this test.

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 t 400 volts and'0 k 3.0 Hz within 10 seconds after the auto-start signal; the steady state generator voltage and frequency shall be maintained within thes'e limits during this test.

""Diesel generator loading may be preceded by a warmup period in accordance with vendor recommendations.

Diesel generator loading may'be accomplished in accordance with vendor recommendations.

SUS(UEHANNA " UNIT 2 3/4 8"4 Amendment No.

69

t~'" ~

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued 6.

7 AA AA*

8.

9.

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

a)

Verifying deenergization of the emergency busses and load shedding from the emergency busses.

b)

Verifying the diesel generator starts on the auto-start

signal, energizes the emergency busses with permanently connected loads within 10 seconds, energizes the auto-connected loads through the load timers and operates for greater than or equal to 5 minutes while its generator is loaded with the emergency-.loads.

After energization, the steady state voltage and frequency of the emergency busses shall be maintained at 4160 a 400 volts and 60 t 3.0 Hz during this test.

c)

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

Verifying with at least one unit in OPERATIONAL CONDITION 4 or 5 that 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 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 greater than or equal to 4700 kw and during the remaining 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 4000 kW.

The generator voltage and frequency shall be 4160 f 400 volts and 60 2 3.0 Hz within 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 of completing a one hour run at 4000 Kw or within 5 minutes after operating temperatures have stabilized at a load of 4000 Kw, verify the hot restart capability of the diesel by performing 4.8. 1. 1.2.a.4.

Verifying that the auto-connected loads to each diesel generator do not exceed the 2000-hour rating of 4700 kW.

""Diesel generator loading may be preceded by a warmup period in accordance with vendor recommendations.

Diesel generator loading may be accomplished in accordance with vendor recommendations.

• ""This load is meant as guidance to avoid routine overloading of diesel generators.

Momentary transients outside the load range will not invalidate the test.

SUS(UEHANNA - UNIT 2 3/4 8-5 Amendment No. 69

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued e.

10.'erifying the diesel generator's capability to:

I 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.

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.

12.

Verifying that each diesel generator loading sequence timer shown in Table 4.8. l. 1.2-2 is OPERABLE with its setpoint within

+ 10K of its design setpoint, except for the RHR pump timers, which may have a tolerance of +20K, -10K.

13.

Verifying that the following diesel generator lockout features do not prevent diesel generator starting and/or operation when not required:

a)

Engine overspeed.

b)

Generator differential.

c)

Engine low lube oil pressure.

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 600 rpm in less than or equal to 10 seconds.

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 or equivalent solution, and 2.

Performing a pressure test of those portions of the diesel fuel oil system designed to Section III, subsection ND of the ASME Code in accordance with ASME Code Section XI Article IWD-5000.

4.8. l. 1.3*

Diesel generator E when not aligned to the Class lE System shall be demonstrated OPERABLE by:

a.

Verifying in accordance with the frequency specified in Table 4.8.1.1.2-1:

1.

The fuel level in the engine-mounted day fuel tank.

2.

The fuel level in the fuel storage tank.

All planned starts for the purpose of these surveillances may be preceded by a prelube period in accordance with vendor recommendations.

SUS(UEHANNA - UNIT 2 3l4 8-6 Amendment No.

69

)

V

~

e ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued b.

C.

3.

The fuel transfer pump starts and transfers fuel from the storage system to the engine-mounted day fuel tank.

4.¹¹¹The diesel manually starts from ambient condition and accelerates to at least 600 rpm in less than or equal to 10 seconds.

The generator voltage and frequency are 4160 2 400 volts and 60 t 3.0 hz within 10 seconds after the start signal.

5.¹¹¹The diesel generator is synchronized with the grid, loaded""

to greater than or equal to 4000 Kw""" and operates for at least 60 minutes.

6.

The pressure in the diesel generator air start receivers to be greater than or equal to 240 psig.

At least once per 31 days and after each operation of the diesel where the period of operation was greater than or equal to 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> by check-ing for and removing accumulated water from the engine-mounted day fuel tanks.

Verifying at least once per 92 days and from new fuel oil prior to addition to the storage tanks that a sample obtained in accordance with ASTM-D270-1975 has a water and sediment content of less than or equal to.05 volume percent and a kinematic viscosity 8 40'C of greater than or equal to 1.3 but less than or equal to 2.4 for 1D oil or

>1.9 but <4.1 for 2D oil when tested in accordance with ASTM"D975"77, and an impurity level of less than 2 mg. of insolubles per 100 ml.

when tested in accordance with ASTM-D2274-70.

Verifying at least once per 18 months if Specification 4.8. 1. 1.2.d has not been performed:

l.

An inspection in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service is performed.

2."" The diesel generators capability to reject a load of greater

¹¹¹ than or equal to 1425 kw while maintaining voltage at 4160 2 400 volts and frequency at 60 2 3.0 Hz.

3."" The diesel generators capability to reject a load of 4000 kw

""" without tripping.

The generator voltage shall not exceed 4560 volts

¹¹¹ during and following the load rejection.

4."" 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 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

¹¹¹ loaded to greater, than or equal to 4700 kW and during the remaining 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 diesel generator loading may be preceded by a warmup period in accordance with vendor recommendations.

Diesel generator loading may be accomplished in accordance with vendor recommendations.

"""This load is meant as guidance to avoid routine overloading of diesel generators.

Momentary transients outside the load range will not invalidate the test.

¹¹¹These tests may be conducted utilizing the test facility.

SUSQUEHANNA " UNIT 2 3/4 8"6a Amendment No. 69

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued loaded to 4000 kM.

The generator voltage and frequency shall be 4160 k 400 volts and 6" t 3.0 Hz within 10 second after the start signal; the steady state generator voltage and frequency shall be maintained within these limits during this test.

5.

The following diesel generator lockout features do not prevent diesel generator starting and/or operation when not required:

a)

Engine overspeed.

b)

Generator differential.

c)

Engine low lube oil pressure.

6.

Either:

a) on a rotational basis substitute diesel generator E for diesel generator A, B, C, or 0 and

')

Simulate a loss of offsite power by itself, and:

a)

Verify deenergization of the emergency bus and load shedding from the emergency bus

,. b)

Verify diesel generator E starts on the auto-start signal, energizes the emergency bus with permanently connected loads within 10 seconds 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 bus shall be maintained at 4160't 400 volts and 60 t 3.0 Hz during this test, and ii) Verify that on an ECCS actuation test signal, without loss of off-site power, diesel generator E 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 k 400 volts and 60 t 3.0 Hz within 10 seconds after the auto-start signal; the steady state generator voltage and frequency shall be maintained within these limits during this test, and iii) Simulate a loss-of-offsite power in conjunction with an ECCS actuation test signal, and a) verify deenergization of-the emergency bus and load shedding from the emergency bus.

SUS(UEHANNA " UNIT 2 3/4 8"6b Amendment No.

69

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued b)

Verify diesel generator E starts on the auto-'tart signal, energizes the emergency busses with permanently connected loads within '10

seconds, energizes the auto"connected loads through the load timers and operates for greater than or equal to 5 minutes while its generator is loaded with the emergency loads.

After energization the steady state voltage and fre-quency of the emergency busses shall be main-tained at 4160 i 400 volts and 60 a 3.0 Hz during this test.

c)

Verify that all automatic diesel generator trips, except engine overspeed, generator differential and engine low lube oil pressure, are automatically bypassed upon loss of voltage on the emergency bus concurrent with an ECCS actuation signal, and iv) Verify the diesel generator E's capability to:

.a)

Synchronize with the offsite power source while the generator is loaded with its emer-gency 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, and v)

Verify that with diesel generator E operating in a test mode and connected to its bus, a simulated FCCS actuation signal overrides the test mode by (1) re-turning diesel generator E to standby operation, and

.(2) automatically energizes the emergency loads with offsite power, or b)

On a test facility i)

Simulate a loss-of-offsite power by itself and verify diesel generator E starts on the auto-start signal, energizes the simulated emergency bus with simulated permanently connected loads within 10 seconds and operates for greater than or equal to 5 minutes while its generator is loaded with the simulated shutdown loads.

After energization, the steady state voltage and frequency of the simulated emergency bus are maintained at 4160 a 400 volts and 60 4 3.0 Mz during

.this test and SUS(UEHANNA - UNIT 2 3/4 e-6c Amendment No. ~>

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued ii)

Simulate an ECCS actuation test signal, without loss of offsite power and verify that diesel generator E

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 2 400 volts and 60 + 3.0 Hz within 10 seconds after the auto-start signal, the steady state generator voltage and frequency shall be maintained within these limits during this test, and iii) Simulate a loss-of-offsite power in conjunction with an ECCS actuation test signal and verify diesel genera-tor E starts on the auto-start signal, energizes the simulated emergency bus with simulated permanently connected loads within 10 seconds, energizes the simu-lated auto-connected loads and operates for greater than or equal to 5 minutes while its generator is loaded with the simulated emergency loads.

After energization, the steady state voltage and frequency of the simulated emergency bus are maintained at 4160 t 400 volts and 60 2 3.0 Hz during this test, and a)

Verify that all automatic diesel generator trips, except engine overspeed, generator differential and engine low lube oil pressure, are automati-cally bypassed upon loss of voltage on the emer-gency bus concurrent with an ECCS actuation sig-

nal, and iv) 'n a rotational basis, substitute diesel generator E

for diesel gerierator A, F, C or 0 and verify diesel generator E energizes the appropriate emergency

bus, and a)

Verify the diesel generator E's capability to:

1)

Synchronize with the offsite power source while the generator is loaded with its emergency loads upon a simulated restoration of offsite power, 2)

Transfer its loads to the offsite power

source, and 3)

Be restored to standby status, and SUS(UEHANNA - UNIT 2 3/4 8"6d Amendment No. 69

TABLE 4.8.1.1.2-1 DIESEL GENERATOR TEST SCHEDULE Number of Failures ip Last 20 Valid Tests

~ )

Test Fre uenc 2

At least once per 31 days At least once per 7 days Criteria for determining number of failures and number of valid tests shall I

be in accordance with Regulatory Position C. 2. e of Regulatory Guide 1. 108, Revision 1, August 1977, where the number of tests are determined on a per diesel

)

generator basis.

For the purposes of this test schedule, only valid tests conducted after the OL issuance date shall be included in the computation of the "last 20 valid tests."

Entry into this test schedule shall be made at the 31 day test frequency.

This test frequency shall be maintained until seven consecutive failure free demands have been performed and the number of failures in the last 20 valid demands has been reduced to one or less.

SUSQUEHANNA " UNIT 2 3/4 8-7 Amendment No. 69

~

Ogp' TABLE 4.8. 1.1. 2-2 UNIT 1 AND UNIT.2 DIESEL GENERATOR LOADING TIMERS DEVICE TAG NO.

62A-20102 62A-20202 62A-20302 62A-20402 62A-20102 62A-20202 62A"20302 62A-20402 K116A K116B K125A K125B K116A K116B

'125A K125B 62AX2-20108 62AX2"20208 62AX2"20303 62AX2-20403 62X3-20304 62X3-20404 62X-20104 SYSTEM RHR Pump 1A RHR Pump 1B RHR Pump 1C RHR Pump 1D RHR Pump 2A RHR Pump 2B RHR Pump 2C RHR Pump 2D CS pp 1A CS pp 1B CS pp 1C CS pp 1D CS pp 2A CS pp 2B CS pp 2C CS pp 2D Emergency Service Water Emergency Service Water Emergency Service Water Emergency Service Water Control Structure Chilled Water System Control Structure Chilled Water System Emergency Switchgear Rm Cooler A L RHR SW pp HLV Fan A

LOCATION 1A201 1A202 1A203 1A204 2A201 2A202 2A203 2A204 1C626 1C627 1C626 1C627 2C626 2C627 2C626 2C627 (ESW) lA201 (ESW) lA202 (ESW) 1A203 (ESW) 1A204 OC877A OC877B OC877A TIME SETTING 3 sec 3 sec 3 sec 3 sec

'3 sec 3 sec 3 sec 3 sec 10.5 sec 10.5 sec 10.5 sec 10.5 sec 10.5 sec 10.5 sec 10.5 sec 10.5 sec 40 sec 40 sec 44 sec 48 sec 60 sec 60 sec 60 sec SUS(UEHANNA - UNIT 2 3/4 8-e