ML20217G704
| ML20217G704 | |
| Person / Time | |
|---|---|
| Site: | Wolf Creek  |
| Issue date: | 10/07/1997 |
| From: | Thomas K NRC (Affiliation Not Assigned) |
| To: | |
| Shared Package | |
| ML20217G707 | List: |
| References | |
| NUDOCS 9710140167 | |
| Download: ML20217G704 (7) | |
Text
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i UNITED STATES
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NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 30e86-0001 k'..t.../
WOLF CREEK NUCLEAR OPERATING CORPORATIOS
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WOLF CREEK GENERATING STATION DOCKET NO. 50-482 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 112 License No. NPF-42 1.
The Nuclear Regulatory Commission (the Commission) has found that:
A, The application for amendment to the Wolf Creek Generating Station (the facility) Facility Operating License No. NPF-42 filed by the Wolf Creek Nuclear Operating Corporatier (the Corporation), dated September 6. 1997, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's rules and regulations set forth in 10 CFR Chapter I:
B.
The facility will operate in conformity with the application, as amended, the provisions of the Act, and the rules and regulations of the Commission:
C.
There is reasonable assurance:
(1) 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:
D.
The issuance of this license 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 Comission's regulations and all applicable requirements have been satisfied.
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2-2.
Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment l
and Paragraph 2.C.(2) of Facility Operating License No. NPF-42 is hereby amended to read as follows:
2.
Technical Soecifications l
The Technical Specifications contained in Appendix A. as revised through Amendment No. 112. and the Environmental Protection Plan contained in Appendix B. both of which are attached hereto, are l -
hereby incorporated in the license. The Corporation shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan.
3.
The' license amendment is effective as of its date of issuance.
FOR THE NUCLEAR REGULATORY COMMISSION Kristine M. Thomas. Project Manager Project Directorate IV-2 Division of Reactor Projects III/IV Office of Nuclear Reactor Regulation
Attachment:
Changes to the Technical Specifications Date of Issuance:
October 7. 1997 s
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ATTACHMENT TO LICENSE AMENDMENT N0. 112 FACILITY OPERATING LICENSE NO. NPF-42 DOCKET NO. 50-482 Replace the following 3 ages of the Appendix A Technical Specifications with the attached pages.
T1e revised pages are identified by Amendment number and contain marginal lines indicating the areas of change. The corresponding overleaf pages are also provided to maintain document completeners.
REMOVE INSERT 3/4 8-4 3/4 8-4 3/4 8-5 3/4 8-5 f
e ELECTRICAL POWER SYSTEMS SURVEILLANCE REDVIREMENTS (Continued) 4.8.1.1.2 Each diesel generator shall be demonstrated OPERABLE:
a.
At least once per 31 days on a STAGGERED TEST BASIS b)t l
1)
Verifying the fuel oli transfer pump starts on low level in the day tank standpipe, 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 day tank, 4)
Verifying the diesel starts
- and obtains a voltage of 4160 + 160 - 420 volts, and a frequency of 60 i 1.2 Hz. The diesel generator can be slow started and allowed to reach rated speed at a rate that is selected to minimize stress and wear.
5)
Verifying the generator is synchronized, gradually loaded to an indicated 5580 to 6201 kit *** for at least 60 minutes, and until temperature equilibrium is attained. The rate of loading and unloading of the generator during this test should be gradual, based upon minimizing stress and wear on the diesel generator, and 6)
Verifying the diesel generator is aligned to provide standby power to the associated emergency busses.
~
b.
At least t.nce per 31 days by checking for and removing accumulated water from the day tanks; c.
At least once per 31 days by checking for and removing accumulated water from the fuel oil storage tanks; 4
- This test shall be preceded by an engine prelube period and/or other warmup procedures recommended by the manufacturer so that the mechanical stress and wear on the diesel engine is minimized.
- This band is meant as guidance to avoid routine overloading of the engine.
Loads outside of this band for special testing under direct monitoring or g
momentary variations due to changing bus loads shall not invalidate this test.
if0LF CREEK - UNIT I
-3/4 B-3 Amendment No. SA4,101
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ELECTRICAL POWER SYSTEMS SURVElllANCE RE0VIREMENTS (Continued) d.
By verifying fuel oil properties of new fuel oil are tested in accordance with, and maintained within the limits of, the Diesel Fuel Oil Testing Program, e.
By verifying fuel oil properties of stored fuel oil are tested in accordance with, and maintained within the limits of, the Diesel Fuel Oil Testing Program.
f.
At least once per 184 days verify each diesel generator starts from standby conditions
- and achieves in less than or equal to 12 seconds, a voltage of 4160 + 160 - 420 volts, and a frequency of 60 i 1.2 Hz using one of the following signals:
1)
Manual, or 2)
Simulated loss-of-offsite power by itself, or 3)
Safety injection test signal, g.
At least once per 18 months, during shutdown, by:
1)
Verifying each diesel generator operating at a power factor between 0.8 and 0.9 does not trip on overspeed and voltage does not exceed 4784 volts and frequency does not exceed 65.4 Hz following a load rejection of 5580 to 6201 kW.**
2)
Verifying on an actual or simulated loss-of-offsite power signal (LOOP)**:
a)
De-energization of emergency buses; b)
Load shedding of emergency buses; c)
The diesel generator auto-starts from standby conditions *** and:
1) energizes permanently connected loads within 12 seconds.
2) energizes the auto-connected shutdown loads through the shutdown sequencer.****
l 3) maintains steady state voltage at 4160 + 160 - 420 volts.
This test shall be preceded by an engine prelube period so that the mechanical stress and wear on the diesel engine is minimized.
- This surveillance shall not be performed in Modes 1 or 2 and credit may be taken for unplanned events that satisfy this requirement.
- This test shall be preceded by an engine prelube period and/or other warmup procedures recommended by the manufacturer so that the mechanical stress and wear on the diesel engine is minimized.
- 0ne-time testing of the blocking / time delay contacts associated with relays K1102. K4102. K1117. K4117. K1118 and K4118 at power is permitted.
The provisions of Technical Specification 4.0.3 to complete testing within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> is extended to 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> to permit completion of the testing of these contacts by 1906 hours0.0221 days <br />0.529 hours <br />0.00315 weeks <br />7.25233e-4 months <br /> on September 6. 1997.
WOLF CREEK - UNIT 1 3/4 8-4 Amendment No. S.59.101.112
ELECTRICAL POWER SYSTEMS SURVE1LLANCE REQUIREMENTS (Continued) 4)
maintains steady state frequency at 60 1 1.2 Hz, and 5) o)erates for greater than or equal to 5 minutes while tie generator is loaded with the shutdown loads.
3)
Verifying on an actual or simulated Safety injection Actuation Signal (SIAS)** that each diesel generator auto-starts from the standby condition
- and:
a) achieves a voltage of 4160 + 160 - 420 volts in less than or equal to 12 seconds after the auto start signal; b) achieves a frequency of 60 1 1.2 Hz in less than or equal to 12 seconds after the auto start signal; c) operates on standby for greater than or equal to 5 minutes; d) the offsite power source energizes the auto-connected (accident) loads through the LOCA sequencer.***
I i
4)
Verifying on a simulated loss-of-offsite power in conjunction with a simulated Safety Injection Actuation Signal (SIAS)**
that each diesel generator auto-starts from the standby condition
- and:
a) achieves a voltage of 4160 + 160 - 420 volts in less than or equal to 12 seconds after the auto start signal; b) achieves a frequency of 60 1 1.2 Hz in less than or equal to 12 seconds after,the auto-start signal; c) de-energization of the emergency busses and load shedding from the emergency busses; d) energizes the emergency busses with 3ermanently connected loads within 12 seconds, energizes t1e auto-connected emergency (accident) loads through the LOCA sequencer;***
l e) operates for greater than or equal to 5 minutes while its generator is loaded with emergency loads.
This test shall be preceded by an engine prelube period and/or other warmup procedures recommended by the manufacturer so that the mechanical stress and wear on the diesel engine is minimized.
- This surveillance shall not be performed in Modes 1 or 2 and credit may be taken for unplanned events that satisfy this requirement.
- 0ne-time testing of the blocking / time delay contacts associated with relays K1102. K4102. K1117. K4117. K1118. and K4118 at power is permitted. The 3rovisions of Technical Specification 4.0.3 to complete testing within 24 lours is extended to 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> to permit completion of the testing of these contacts by 1906 hours0.0221 days <br />0.529 hours <br />0.00315 weeks <br />7.25233e-4 months <br /> on September 6. 1997.
WOLF CREEK - UNIT 1 3/4 8-5 Amendment No. 8-M1.112 k
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ELECTRICAL POWER. SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) q 5)
Verifying each diesel generator's automatic trips are bypassed upon the simulated SIAS and LOOP combined test ** except:
a)
High jacket coolant temperature; b)
Engine overspeed; c) 1.cw lube oil pressure; d)
High crankcase pressure; e)
Start failure relay; 4
f)
Generator differential current.
I 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 1ess 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)**. Verify the diesel generator operates for 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> loaded to an indicated 6600 to 6821 kW if auto connected loads increase above 6201 kW. The generator voltage and frequency shall be ma htained within 4160 + 160 - 420 volts and 60 i 1.2 Hz during this test;****
7)
Verifying the diesel generator's hot restart capability by
)
operating the diesel generator for greater than or equal to 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> at an indicated load of 5580 to 6201 kW, shutting down the diesel generator and restarting it within 5 minutes. On restart, the diesel generator voltage and frequency shall be 4160 + 160 - 420 volts and 60 i 1.2 Hz within 12 seconds after the start signal; 8)
Verifying 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.
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.
- This band is meant as guidance to avoid routine overloading of the engine.
Loads in excess of this band for special testing under direct monitoring or momentary variations due to changing bus loads shall not invalidate this test.
WOLF CREEK - UNIT 1 3/4 8-6 Amendment No. 8,101 g
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