ML20237L645
| ML20237L645 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 08/24/1987 |
| From: | Stolz J Office of Nuclear Reactor Regulation |
| To: | Northeast Nuclear Energy Co (NNECO) |
| Shared Package | |
| ML20237L648 | List: |
| References | |
| NPF-49-A-010 NUDOCS 8708280195 | |
| Download: ML20237L645 (11) | |
Text
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[p m[0 UNITE D STATES g
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NUCLEAR REGULATORY COMMISSION y
-y WASHINGTON, D, C. 20555
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NORTHEAST NUCLEAR ENERGY COMPANY, ET AL.*
DOCKET NO. 50-423 MILLSTONE NUCLEAR POWER STATION, UNIT NO. 3 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 10 License No. NPF-49 i
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1.
The Nuclear Regulatory, Comission (the Comission) has found that:
l A.
The application for amendment by Northeast Nuclear Energy Company, et al. (the licensee) dated May 5,1987, complies with the standards i
and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Comission's rules and 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 rules and regulations of the Comission; l
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 Comission's regulations; D.
The issuance of this amendment will not be inimical to the common l
l 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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- Northeast Nuclear Energy Company is authorized to act as agent and represent-ative for the following Owners: Central Maine Power Company, Central Vermont Public Service Corporation, Chicopee Municipal Lighting Plant, City of 1
Burlington, Vermont, Connecticut Municipal Electric Light Company, Massachusetts Municipal Wholesale Electric Company, Montaup Electric Company, New England Power Company, The Village of Lyndonville Electric Department Western Massachusetts Electric Company, and Vermont Electric Generation and Transmission Cooperative, Inc., and has exclusive responsibility and control over the physical construction, operation and maintenance of the facility.
8708290195 870824 DR ADOCK 050 3
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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, and paragraph 2.C.(2) of Facility Operating License No. NPF-49 is hereby amended to read as follows:
(2) Technical Specifications The Technical Specifications contained in Appendix A, as revised through Amendment No.10, and the Environmental Protection Plan contained in Appendix B, both of which are attached hereto are hereby incorporated in the license. The licenses shall operate the facility in accordance with the Technical Specifications and the i
Environmental Protection Plan.
3.
This license amendment is effective as of the date of its issuance.
FOR THE NUCLEAR REGULATORY COMMISSION d
4*w/
John F. Stol Directo Project Direc rate I-4
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Division of Reactor Projects I/II i
Attachment:
Changes to the Technical l
l Specifications Date of Issuance: August 24, 1987 l
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4
ATTACHMENT TO LICENSE AMENDMENT NO.
10 j
FACILTIY OPERATING LICENSE NO. NPF-49 l
DOCKET NO. 50-423 J
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1 Replace the following pager of the Appendix "A" Technical Specifications with l
the enclosed pages. The r.: vised pages are identified by amendment number and I
contain vertical lines in:licating the areas of change. The corresponding i
overleaf pages are provioed to maintain document completeness.
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Remove Insert 3/4 8-3 3/4 8-3
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3/4 8-5 3/4 8-5 i
3/4 8-7 3/4 8-7 i
3/4 3-34 3/4 3-34 1
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ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) a.
In accordance with the frequency specified in Table 4.8-1 on a STAGGERED TEST BASIS by:*
1)
Verifying the fuel level in the day tank, 2)
Verifying the fuel level in the fuel storage tank, 3)
Verifying the fuel transfer pump starts and transfers fuel from j
the storage system to the day tank, i
4)
Verifying the lubricating oil inventory in storage, 5)
Verifying the diesel starts from ambient condition and accelerates l
to at least 508 rpm in less than or equal to 11 seconds.
The l
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generator voltage and frequency shall be 4160 + 420 volts and 60 + 0.8 Hz within 11 seconds after the start signal. The diesel l
generator shall be started for this test by using one of the following sigrals:
a)
Manual, or
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b)
Simulated loss-of-offsite power by itself, or c)
Simulated loss-of-offsite power in conjunction with an ESF i
Actuation test signal, or
)
d)
An ESF Actuation test signal by itself.
6)
Verifying the generator is synchronized, loaded to greater than or equal to 4986 kW in less than or equal to 60 seconds, and j
operates with a load greater than or equal to 4986 kW for at least 60 minutes, and 7)
Verifying the diesel generator is aligned to provide standby l
power to the associated emergency busses.
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 day tank; c.
At least once per 31 days by checking for and removing accumulated water from the fuel oil storage tanks; d.
By sampling new fuel oil in accordance with ASTM-D4057 prior to addition to storage tanks and:
1)
By verifying in accordance with the tests specified in ASTM-D975-81 prior to addition to the storage tanks that the sample has:
- All diesel generator starts for the purpose of this surveillance test may be preceded by an engine prelube period.
Further, all surveillance tests, with the exception of once per 184 days, may also be preceded by warmup procedures (e.g., gradual acceleration and/or gradual loading >60 sec) as recommended by the manufacturer so that the mechanical stress and wear on the diesel engine is minimized.
t MILLSTONE - UNIT 3 3/4 8-3 Amendment No.10
ELECTRICAL POWER SYSTEMS SURVEILL ANCE REQUIRfHENTS (Continued) a)
An API Gravity of within 0 3 degrees at 600f, or a specific gravity of within 0.0016 st 60/600F, when compared to the supplier's certificate, or an absolute specific gravity at 60/600F of greater than or equal to 0.83 but less than or equal to 0.89, or an API gravity of greater than or equal to 27 degrees but less than or equal to 39 degrees; b)
A kinematic viscosity at 400C of greater than or equal to 19 centistokes, but less than or equal to 4.1 centistokes (alternatively, Saybolt viscosity, SUS at 1000f of greater than or equal to 32.6, but not less than or equal to 40.1),
if gravity was not determined by comparison with the supplier's certification; c)
A flash point equal to or greater than 1250F; and d)
A clear and bright appearance with proper color when tested in accordance with AS E -D4176-82.
2)
By verifyirt within 30 days of obtaining the sample that the other props "ies specified in Table 1 of AS E-D975-81 are met when tested a accordance with Asm-D975-81 except that the analysis for sulfur may be performed in accordance with AS E -
D1552-79 or AS m-D2622-82.
e.
At least once every 3T days by obtaining a sample of fuel oil in t
accordance with AS N -D2276-78, and verifying that total particulate contamination is less than 10 mg/ liter when checked in accordance with ASm -D2276-78, Method A; f.
At least once per 18 months, during shutdown, by:
1)
Subjecting the diesel to an inspection in accerdance with procedures prepared in conjunction with its manufacturer's recoennendations for this class of standby service;e 2)
Verifying the generator capability to reject a load of greater than or equal to 595 kW while maintaining voltage at 4160 420 volts and frequency at 60 g 3 Hz;
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- 3). Verifying the s'enerator capability to reject a load of. 4986 kW without trippin"g~' The generator voltage shall not exceed 4784 volta during and following the load rejection; 4)
Simulating a less-of-offsite power by itself, and:
a)
Verifying deenergitation of the emergency busses and load shedding from the emergency busses, and
'The previsions of Specification 4.0.6 are applicable.
MILLSTONE - UNIT 3 3/4 6-4 kneridment No. 4 WAY 131987
___ - - __ _ _____-___ ___- _ ___________ ______ d
ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) b)
Verifying tne diesel starts on the auto-start signal, energizes the emergency busses with permanently connected loads within 11 seconds, energizes the auto-connected
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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 l
steady-state voltage and frequency of the emergency busses l
shall be maintained at 4160 1 420 volts and 60 1 0.8 Hz during this test.
5)
Verifying that on an ESF Actuation test signal, without loss-of-offsite power, the dies'l generator starts on the auto-start e
signal and operates en standby for greater than or equal to 5 minutes.
The generator voltage and frequency shall be 4160
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+ 420 volts and 60 + 0.8 Hz within 11 seconds after the i
auto-start signal; the steady-state generator voltage and l
frequency shal& be maintained within these limits during this test; 6)
Simulating a loss-of-offsite power in conjunction with an ESF Actuation test signal, and:
a)
Verifying deenergization of the emergency busses and load
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shedding from the emergency busses; i
b)
Verifying the diesel starts on the auto-start signal, energizes the emergency busses with permanently connected loads within 11 seconds, energizes the auto-connected l
emergency (accident) loads through the load sequencer 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 1 420 j
volts and 60 1 0.8 Hz during this test; and c)
Verifying that all automatic diesel generator trips, except engine overspeed, lube oil pressure low (2 of 3 logic) and generator differential, are automatically bypassed upon loss i
of voltage on the emergency bus concurrent with a Safety Injection Actuation signal.
7)
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 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 5485 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
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be loaded to greater than or equal to 4986 kW.
The generator j
voltage and frequency shall be 4160 1 420 volts and 60 + 0.8 Hz within 11 seconds after the start signal; the steady! state l
MILLSTONE - UNIT 3 3/4 8-5 Amendment No.10 a
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1 ELECTRICAL POWER SYSTEMS l
SURVEILLANCE REQUIREMENTS (Continued) r
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generator voltage and frequency shall be maintained within these limits during this test. Within 5 minutes.after complet-ing this 24-hour test, perform Specification 4.8.1.1.2f.6)b);*
8)
Verifying that the auto-connected loads to each diesel generator do not exceed the 2000-hour rating of 5335 kW; 9)
Verifying the diesel generator's capability to:
a)
Synchronize with the offsite power source while the j
generator is loaded with its emergency loads upon a
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simulated restoration of offsite power, b)
Transfer,it,s loads to the offsite power source, and l
c)
Be restored to its standby status.
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- 10) Verifying that with the diesel generator 9perating in a test mode, connected to its bus, a simulated Safety Injection signal overrides the test mode by: (1) returning the diesel generator to standby operation, and (2) automatically energizing the emergency loads with offsite power;
- 11) Verifying that the fuel transfer pump transfers fuel from each fuel storage tank to the day tank of each diesel via the installed cross-connection lines;
- 12) Verifying that the automatic load sequence timer is OPERABLE l
with the interval between each load block within + 10% of its l
design interval; and l
- 13) Verifying that the following diesel generator lockout features prevent diesel generator starting:
a)
Engine overspeed, b)
Lube oil pressure low (2 of 3 logic),
c)
Generator differential, and l
d)
Emergency stop.
- If Specification 4.8.1.1.2f.6)b) is not satisfactorily completed, it is not necessary to repeat the preceding 24-hour test.
Instead, the diesel generator may be operated at 4986 kW for 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> or until operating temperature has stabilized.
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MILLSTONE - UNIT 3 3/4 8-6 i--
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ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) g.
At least once per 10 years or after any modifications which could affect diesel generator interdependence by starting both diesel generators simultaneously, during shutdown, and verifying that both diesel generators accelerate to at least 508 rpm in less than or equal to 11 seconds; and i
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h.
At least once per 10 years by:
1 1)
Draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypochlorite solution, and f
2)
Performing.a pressure test of those portions of the diesel fuel oil system designed to Section III, subsection ND of the ASME Code at t test pressure equal to 110% of the system design pressure.
- 4. 8.1.1. 3 Reports - All diesel generator failures, valid or nonvalid, shall be reported to the Commission in a Special Report pursuant to Specification 6.9.2 within 30 days.
Reports of diesel generator failures shall include the informa-tion recommended in Regulatory Position C.3.b of Regulatory Guide 1.108, Revi-sion 1, August 1977.
If the number of failures in the last 100 valid tests (on a per nuclear unit basis) it 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.
MILLSTONE - UNIT 3 3/4 8-7 Amendment No.10.
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TABLE 4.8-1
~h DIESEL GENERATOR TEST SCHEDULE NUMBER OF FAILURES IN LAST 100 VALID TESTS
- TEST FREQUENCY
<1 At least once per 31 deys 2
At least once per 14 days 3
At least once per 7 days
>4 At least once per 3-days
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- Criteria for determining number of. failures and number of valid tests shall be in accordance with Regulatory Position C.2.e of Regulatory Guide 1.108, i
Revision 1 August 1977, where the last 100 tests are determined on a per I
nuclear unit basis.
For the purposes of this schedule, only valid tests conducted af ter the completion of the preoperational test requirements of Regulatory Guide 1.108, Revision 1, August,1977, shall be included in the computation of the "Last 100 Valid Tests."
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- MILLSTONE - UNIT 3 3/4 8-8
4 TABLE 3.3-5 (Continued)
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ENGINEERED SAFETY FEATURES RESPONSE TIMES INITIATING SIGNAL AND FUNCTION RESPONSE TIME IM SECONDS 4.
Steam Line Pressure--Low a.
Safety Injection (ECCS) 1 27(5)/37(4)
'1)
<2 2)
Feedwater Isolation 6.8(3) 3)
Phase "A" Isolation 1 2(2)(6)/12(1)(6) 4)
Auxiliary Feedwater 5 60'
< 90(1) 5)
Start Diesel Generators
< 12 b.
Steam Line Isolation 5 6.8(3) 5.
Containment Pressure--High-3
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a.
Quench Spray
< 32(2)/42(1) b.
Phase "8" Isolation i 2(2)(6)/12(1)(6) c.
Motor-Driven Auxiliary Feedwater 5 60 Pumps d.
< 90(1) 6.
Containment Pressure--High-2 a.
Steam Line Isolation 5 6.8(3) 7.
Steam Line Pressure - Negative Rate--High 1 6.,8(3) a.
Steam Line Isolation 8.
Steam Generator Water Level--High-High
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a.
< 2.5 I
h6.8(3).
b.
Feedwater Isolation 9.
Steam Generator Water Level--Low-Low a.
Motor-Driven Auxiliary i
Feedwater Pumps s 60
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b.
Turbine-Driven Auxiliary 1
Feedwater Pump 1 60
- 10. - Loss of-Offsite Power a.
Motor-Driven Auxiliary Feedwater Pump i 60 l
MILLSTONE - UNIT 3 3/4 3-33 Amendment No. 3 APR S - 1987 l
1 TABLE 3.3-5 (Continued)
ENGINEERED SAFETY FEATURES RESPONSE TIMES INITIATING SIGNAL AND FUNCTION RESPONSE TIME IN SECONDS 11.
Loss of Power k
a.
4 kV Bus L5dervolt. age
< < 13
'l (Loss of Voltage) i b.
4 kV Emergency Bus
< 18(7)/310(8)
Undervoltage (Grid Degraded Voltage) i
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12.
T L w Coincident With
]
ave Reactor Trip (P-4)
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i a.
Feedwater Isolation
< 6.8(3) 13.
Control Building Inlet l
Ventilation Radiation l
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a.
Control Building Isolation
-< 3.7 l
1 14.
Outside Chlorine High a.
Control Building Isolation
<7 l
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K s,
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n MILLSTONE - UNIT 3 3/4 3-34 Amendment No.10
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