ML20198A344
| ML20198A344 | |
| Person / Time | |
|---|---|
| Site: | North Anna  |
| Issue date: | 12/10/1998 |
| From: | Berkow H NRC (Affiliation Not Assigned) |
| To: | |
| Shared Package | |
| ML20198A350 | List: |
| References | |
| NUDOCS 9812160237 | |
| Download: ML20198A344 (14) | |
Text
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UNITED STATES g
j NUCLEAR REGULATORY COMMISSION o
WASHINGTON, D.C. 20665 4001 VIRGINIA ELECTRIC AND POWER COMPANY OLD DOMINION ELECTRIC COOPERATIVE DOCKET NO. 50-338 NORTH ANNA POWER STATION. UNIT NO.1 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 216 License No. NPF-4 1.
The Nuclear Regulatory Commission (the Commission) has found that:
A.
The application for amendment by Virginia Electric and Power Company et al., (the licensee) dated July 28,1998, as supplemented October 16,1998, 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, the provisions of the Act, and the rules and 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; 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.
9812160237 981210 PDR ADOCK 05000338 P
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e 2-l 2.
Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment, and paragraph 2.D.(2) of Facility Operating License No. NPF-4 is hereby amended to read as follows:
l l
(2)
Technical Soecifications i
The Technical Specifications contained in Appendices A and B, as revised through Amendment No. 216, are hereby incorporated in the license. The licensee shall l
operate the facility in accordance with the Technical Specifications.
3.
This license amendment is effective as of its date of issuance and shall be implemented within 30 days, l'
FOR THE NUCLEAR REGULATORY COMMISSION l
s H. N. Ber
, Director Project Directorate ll-2 Division of Reactor Projects -l/II Office of Nuclear Reactor Regulation Attachments:
l L Changes to the Technical Specifications Date of Issuance:
December 10, 1998 9
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ATTACHMENT TO LICENSE AMENDMENT NO. 216 TO FACILITY OPERATING LICENSE NO. NPF-4 DOCKET NO. 50-333 Replace the following pages of the Appendix "A" Technical Specifications with the enclosed pages as indicated. The revised pages are identified by amendment number and contain verticallines indicating the areas of change.
Remove Paaes Insert Paaes 3/4 8-3 3/4 8-3 3/4 8-3a 3/4 8-3a 3/4 8-3b 3/4 8-3b 3/4 8-3c 3/4 8-3c i
l l
o ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS 4.8.1.1.1 Each of the above. required physically independent circuits between the offsite transmission network and the onsite Class lE distribution system shall be:
Determined OPERABLE at least once per 7 days by verifying correct breaker a.
alignment indicating power availability.
b.
Demonstrated OPERABLE at least once per 18 months during shutdown by manually transferring the onsite Class IE power supply from the normal circuit to the alternate circuit.
4.8.1.1.2 Each emergency diesel generator (EDG) shall be demonstrated OPERABLE:
In accordance with the frequency specified in Table 4.8.2 on a STAGGERED a.
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 can be started and transfers fuel from the '
storage system to the day tank.
4.
Verifying the l'DG can start ** and gradually accelerate to a steady state voltage and frequency of 4160 420 volts and 60 0.5 Hz. Subsequently, verifying the genervor is synchronized, gradually loaded ** to an indicated 2500-2600 kw'** and operates for at least 60 minutes.
- 5. Verifying the EDG is aliped to provide standby power to the associated emergency busses.
b.
At least once per 92 days by verifying that a sample of diesel fuel from the fuel storage tank is within the acceptable limits specified in Table 1 of ASTM D975-74 when checked for viscosity, water and sediment.
This test shall be conducted in accordance with the manufacturer's recommendations regarding engine prelube and warmup procedures, and as applicable regarding loading recommendations.~
- *
- 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 of the manufacturer or momentary variations due to changing bus loads shall not invalidate the test.
NORTH ANNA - UNIT 1 3/4 8-3 Amendment No. 82,214, 216
l ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS I
4.8.1.1.7
' ntinued)
At least once per 184 days, th,e EDG shall be started ** in less than or equal to 10 c.
seconds after the start signal and achieve voltage greater than or equal to 3960 volts and frequency greater than or equal to 59.5 Hz. The generator steady state voltage and frequency shall be 4160 i 420 volts and 60 0.5 Hz. The EDG shall be manually synchronized to its appropriate emergency bus, gradually loaded *
- to an indicated 2500 to 2600 kw** *, and operated for at least 60 minutes. The EDG shall be started for this test by using one of the following signals on a rotating test basis:
a)
Simulated loss of offsite power by itself.
b)
Simulated loss of offsite power in conjunction with an ESF actuation test signal.
c)
An ESF actuation test signal by itself.
This test, if it is performed so it coincides with the testing required by Surveillance s
Requirement 4.8.1.1.2.a.4, may also serve to concurrently meet those requirements as well.
d.
At least once per 18 months during shutdown by:
1.
Verifying, on rejection of a load of greater than or equal to 610 kw, the frequency remains less than or equal to 66 Hz, and within 3 seconds, the l
voltage and frequency are 4160 420 volts and 60 0.5 Hz.
2.
Verifying that the load sequencing timers are OPERABLE with times within the tolerances shown in Table 4.8-1.
l.
This test shall be conducted in accordance with the manufacturer's recommendations regarding engine prelube and warmup procedures, and as applicable regarding loading I
recommendations.
- 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 of the manufacturer or momentary variations due to changing bus loads shall not invalidate the test.
NORTH ANNA - UNIT I 3/4 8-3a Amendment No. &3.1 S4, 214, 216 lu...
I ELECTRICAL POWER SYSTEMS l
SURVEILLANCE REQUIREMENTS l
l 4.8.1.1.2 (Continued) 3.
Simulating a loss of offsite power by itself, and:
Verifying de-energization of the emergency busses and load shedding a.
from the emergency busses.
- b. Verifying the EDG starts ** on the auto-start signal, energizes the emergency busses with permanently connected loads within 10 seconds, energizes the auto-connected shutdown loads through the sequencing timers and operates for greater than or equal to 5 minutes while its generator is loaded with the shutdown loads. After energization of these loads, the steady state voltage and frequency shall be maintained at 4160 420 volts and 60 0.5 Hz.
l 4.
Verifying that on an ESF actuation test signal (without loss of offsite power) the EDG starts ** on the auto-start signal and achieves voltage greater than or equal to 3960 volts and frequency greater than or equal to 59.5 Hz within 10 seconds and operates on standby for greater than or equal to 5 minutes with a steady state voltage of 4160 420 volts and a steady state frequency of 60 0.5 Hz.
5.
Simulating a loss of offsite power in conjunction with an ESF actuation test signal, and Verifying de-energization of the emergency busses and load shedding a.
from the emergency busses.
- b. Verifying the EDG starts ** on the auto-start signal, energizes the emergency busses with permanently connected loads within 10 seconds, energizes the auto-connected emergency (accident) loads through the sequencing timers and operates for greater than or equal to 5 minutes and maintains the steady state vohage and frequency at 4160 420 volts and 60 0.5 Hz.
l Verifying that all EDG trips, except engine overspeed, generator c.
differential and breaker cvercurrent are automatically bypassed upon loss of voltage on the emergency bus and/or a safety injection actuation signal.
6.
Verifying the EDG 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 EDG shall be loaded to an indicated target value of 2950 kw (between 2900-3000 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 EDG shall be loaded to an indicated 2500-2600 kw***.
This test shall be conducted in accordance with the manufacturer's recommendations regarding engine prelube and warmup procedures, and as applicable regarding loading recommendations.
- 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 of the manufacturer or momentary variations due to changing bus loads shall not invalidate the test.
NORTH ANNA - UNIT 1 3/4 8-3b Amendment No. 83,214,216
ELECTRICAL POWER SYSTEMS I
SURVEILLANCE REQUIREMENTS 1
4.8.1.1.2 (Continued) 7.
Verifying that the auto-connected loads to each EDG do not exceed the i
2000 hour0.0231 days <br />0.556 hours <br />0.00331 weeks <br />7.61e-4 months <br /> rating of 3000 kw.
l 8.
Verifying the EDG's capability to:
a) Synchronize with the offsite power source while the EDG is loaded with l
its emergency loads upon a simulated restoration of offsite power, b) Transfer its loads to the offsite power source, and l
c) Proceed through its shutdown sequence.
9.
Verifying that the following EDG lockout features prevent EDG starting only when required:
a) Remote Local Selection Switch b) Emergency Stop Switch 10.
Verifying the EDG's hot restart capability by:
a) Operating the EDG** loaded to an indicated 2500 to 2600 kw*** for I
2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or until operating temperatures have stabilized, and b) Within 5 minutes of shutdown verify the EDG can be started ** in less than or equal to 10 seconds of the start signal with voltage greater than or equal to 3960 volts and frequer.'y greater than or equal to 59.5 Hz.
The generator steady state voltage and frequency shall be 4160 420 volts and 60 0.5 Hz.
l At least once per 10 years or after any modifications which could affect EDG e.
interdependence by starting ** both EDGs simultaneously, during shutdown, and verifying that both EDGs start in less than or equal to 10 seconds of the start signal and achieve a voltage of greater than or equal to 3960 volts and a frequency of greater than or equal to 59.5 Hz.
f.
At least once per 24 months during any mode of operation, by subjecting each EDG to a preventive maintenance inspection in accordance with maintenance procedures appropriate for diesels used for this class of standby service.
This test shall be conducted in accordance with the manufacturer's recommendations regarding engine prelube and warmup procedures, and as applicable regarding loading recommendations.
- 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 of the manufacturer or momentary variations due to changing bus loads shall not invalidate the test.
i 1
NORTH ANNA - UNIT 1 3/4 8-3c Amendment No. 83,145,134, 16 i
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UNITED STATES lp j
NUCLEAR REGULATORY COMMISSION WASHINGTON, D.C. 20666 4 001 49.....,o VIRGINIA ELECTRIC AND POWER COMPANY OLD DOMINION ELECTRIC COOPERATIVE DOCKET NO. 50-339 NORTH ANNA POWER STATION. UNIT NO. 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No.197 License No. NPF-7 1.
The Nuclear Regulatory Commission (the Commission) has found that:
A.
The application for amendment by Virginia Electric and Power Company et al., (the licensee) dated July 28,1998, as supplemented October 16,1998, 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, the provisions of the Act, and the rules and 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; 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.
_ -.,. _ -,~
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1 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-7 is hereby amended to read as follows:
(2)
Te.inical Soecifications The Technical Specifications contained in Appendices A and B, as revised through Amendment No. 197, are hereby incorporated in the license. The licensee shall operate the facility in accordance with the Technical Specifications.
I 3.
This license amendment is effective as of its date of issuance and shall be implemented within 30 days.
l FOR THE NUCLEAR REGULATORY COMMISSION i
H N. Berkow, Director l
Project Directorate 11-2 l
Division of Reactor Projects - 1/II Office of Nuclear Reactor Regulation Attachments:
Changes to the Technical Specifications Date of issuance: December 10, 1998 l
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ATTACHMENT TO LICENSE AMENDMENT NO. 197 TO FACILITY OPERATING LICENSE NO. NPF-7 DOCKET NO.-50-339 Replace the following pages of the Appendix "A" Technical Specifications with the enclosed pages as indicated. The revised pages are identified by amendment number and contain verticallines indicating the areas of change.
J
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Remove Paaes Insert Paaes 1
3/4 8-3 3/4 8-3 1
4 3/4 8-4 3/4 8-4 3/4 8-5 3/4 8-5 3/4 8-6 3/4 8-6 E
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ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS 4.8.1.1.1 Each of the above required physically independent circuits between the offsite transmission network and the onsite Class lE distribution system shall be:
Determined OPERABLE at least once per 7 days by verifying correct breaker a.
alignment indicating power availability, b.
Demonstrated OPERABLE at least once per 18 months during shutdown by manually transferring the onsite Class IE power supply from the normal circuit to the alternate circuit.
4.8.1.1.2 Each emergency diesel generator (EDG) shall be demonstrated OPERABLE:
In accordance with the frequency specified in Table 4.8.2 on a STAGGERED a.
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 can Le started and transfers fuel from the '
storage system to the day tank.
- 4. Verifying the EDG can start ** and gradually accelerate to a steady state voltage and frequency of 4160 420 volts and 60 0.5 Hz. Subsequently, veiifying the generator is synchronized, gradually loaded ** to an indicated 2500-2600 kw*** and operates for at least 60 minutes.
- 5. Verifying the EDG is aligned to provide standby power to the associated emergency busses.
b.
At least once per 92 days by verifying that a sample of diesel fuel from the fuel storage tank obtained as a DRAIN sample in accordance with ASTM-D270-65,is within the acceptable limits specified in Table 1 of ASTM D975-74 when checked for viscosity, water and sediment.
At least once per 184 days, the EDG shall be started" in less than or equal to 10 c.
seconds after the start signal and achieve voltage greater than or equal to 3960 volts and frequency greater than or equal to 59.5 Hz. The generator steady state voltage and frequency shall be 4160 420 volts and 60 0.5 Hz.
This test shall be conducted in accordance with the manufacturer's recommendations regarding engine prelube and warmup procedures, and as applicable regarding loading recommendations.
- This band is rneant as guidance to avoid routine overloading of the engine. Loads in excess of this band for special testing under direct mcnitoring of the manufacturer or momentary variations due to changing bus loads shall not invalidate the test.
NORTH ANNA - UNIT 2 3/4 8-3 Amendment No. 4Bd45,197
ELECTRICAL POWER SYSTEMS l
l SURVEILLANCE REQUIREMENTS t
4.8.1.1.2 (Continued)
The EDG shall be manually synchronized to its appropriate emergency bus, gradually loaded ** to an indicated 2500 to 2600 kw***, and operated for at least i
60 minutes. The EDG shall be started for this test by using one of the following signals on a rotating test basis:
a)
Simulated loss of offsite power by itself.
b)
Simulated loss of offsite power in conjunction with an ESF actuation test l
signal.
l c)
An ESF actuation test signal by itself.
l This test,ifit is performed so it coincides with the testing required by Surveillance j
j Requirement 4.8.1.1.2.a.4, may also serve to concurrently meet those requirements j
l as well.
d.
.At least once per 18 months during shutdown by:
l.
Verifying, on rejection of a load of greater than or equal to 610 kw, the, l
frequency remains less than or equal to 66 Hz, and within 3 seconds, the voltage and frequency are 4160 420 volts and 60 t 0.5 Hz.
2.
Verifying that the load sequencing timers are OPERABLE with times within the tolerances shown in Table 4.8-1.
3.
Simulating a loss of offsite power by itself, and:
i a) Verifying de-energization of the emergency busses and load sheddmg from the emergency busses.
i b) Verifying the EDG starts ** on the auto-start signal, energizes the emergency busses with permanently connected loads within 10 seconds, energizes the auto-connected shutdown loads through the sequencing i
timers and operates for greater than or equal to 5 minutes while its l
generatoris loaded with the shutdown loads. After energization of these loads, the steady state voltage and frequency shall be maintained at 4160 420 volts and 60 i 0.5 Hz.
l l
I l
This test shall be conducted in accordance with the manufacturer's recommendations regarding engine prelube and warmup procedures, and as applicable regarding loading i
recommendations.
I
- 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 of the manufacturer or momentary
)
variations due to changing bus loads shall not invalidate the test.
NORTH ANNA - UNIT 2 3/48-4 Amendment No. 70,165, !?5,197
ELECTRICAL POWER SYSTEMS
\\
i SURVEILLANCE REQUIREMENTS i
4.8.1.1.2 (Continued) 4.
Verifying that on an ESF actuation test signal (without loss of offsite power) l the EDG starts ** on the auto-start signal and achieves voltage greater than l:
or equal to 3960 volts and frequency greater than or equal to 59.5 Hz within
[
10 seconds and operates on standby for greater than or equal to 5 minutes with a steady state voltage of 4160 420 volts and a steady state frequency of 60 0.5 Hz.
5.
Simulating a loss of offsite power in conjunction with an ESF actuation test signal, and i
a) Verifying de-energization of the emergency busses and load shedding l
from the emergency busses.
b) Verifying the EDG starts ** on the auto-start signal, energizes the emergency busses with permanently connected loads within 10 seconds, energizes the auto-connected emergency (accident) loads through the sequencing timers and operates for greater than or equal to 5 minutes and maintains the steady state voltage and frequency at 4160 420 volts and 60 0.5 Hz.
l c) Verifying that all EDG trips, except engine overspeed, generator differential and breaker overcurrent are automatically bypassed upon loss of voltage on the emergency bus and/or a safety injection actuation signal.
6.
Verifying the EDG 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 EDG shall be loaded to an indicated target value of 2950 kw (between 2900-3000_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 EDG shall be loaded to an indicated 2500-2600 kw***.
7.
Verifying that the auto-connected loads to each EDG do not exceed the 2000 hour0.0231 days <br />0.556 hours <br />0.00331 weeks <br />7.61e-4 months <br /> rating of 3000 kw.
8.
Verifying the EDG's capability to:
a) Synchronize with the offsite power source while the EDG is loaded with its emergency loads upon a simulated restoration of offsite power, b) Transfer its loads to the uffsite power source, and c) Proceed through its shutdown sequence.
y This test shall be conducted in accordance with the manufacturer's recommendations L
regarding engine prelube and warmup procedures, and as applicable regarding loading recommendations.
- 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 of the manufacturer or momentary variations due to changing bus loads shall not invalidate the test, u
?
NORTH ANNA - UNIT 2 3/4 8-5 Amendment No. 4,48,165,195,197 l
l ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS i
1 l
l 4.8.1.1.2 (Continued) l l
9.
Verifying that the following EDG lockout features p. event EDG starting only when required:
l a) Remote Local Selection Switch l
b) Emergency Stop Switch l
10.
Verifying the EDG's hot restart capability by:
l
(
a) Operating the EDG** loaded to an indicated 2500 to 2600 kw*** for l
2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or until operating temperatures have stabilized, and i
b) Within 5 minutes of shutdown verify the EDG can be started ** in less l
than or equal to 10 seconds of the start signal with voltage greater than or equal to 3960 volts and frequency greater than or equal to 59.5 Hz.
The generator steady state voltage and frequency shall be 4160 420 l'
volts and 60 0.5 Hz.
t e.
At least once per 10 years or after any modifications which could affect EDG interdependence by starting ** both EDGs simultaneously, durin'g shutdown, and verifying that both EDGs start in less than or equal to 10 seconds of the start signal j
and achieve a voltage of greater than or equal to 3960 volts and a frequency of greater than or equal to 59.5 Hz.
f.
At least once per 24 months during any mode of operation, by subjecting each EDG to a preventive maintenance inspection in accordance with maintenance procedures appropriate for diesels used for this class of standby service.
4.8.1.1.3 Each emergency diesel generator 125-volt battery bank and charger shall be demonstrated OPERABLE:
a.
At least once per 7 days by verifying that:
1.
The parameters in Table 4.8-3 meet Category A limits and 2.
The total battery terminal voltage is 2129 volts on a float charge.
l This test shall be conducted in accordance with the manufacturer's recommendations i
regarding engine prelube and warmup procedures, and as applicable regarding loading recommendations.
- 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 of the manufacturer or momentary variations due to changing bus loads shall not invalidate the test.
t l
NORTH ANNA - UNIT 2 3/4 8-6 Amendment No. 48, S4,165,195,197
_.