B15135, Proposed Tech Specs Re Feedwater Isolation
| ML20087G333 | |
| Person / Time | |
|---|---|
| Site: | Millstone  |
| Issue date: | 03/27/1995 |
| From: | NORTHEAST NUCLEAR ENERGY CO. |
| To: | |
| Shared Package | |
| ML20087G331 | List: |
| References | |
| B15135, NUDOCS 9504040147 | |
| Download: ML20087G333 (6) | |
Text
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Docket No. 50-336 B15135
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i i
l Millstone Nuclear PLaer Station, Unit No. 2 Proposed Revision to Technical Specifications Feedwater Isolation Marked-up Pages 1
March 1995 9504040147 950327 PDR ADOCK 05000336 P
PDR I
iLECTRICALPOWERSYSTEn ADV 3/4.8.2 ON' SITE POWER DISTRIBUTION SYSTENS
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A.C. DISTRIBUTION - OPERATING LINITING CONDITION FOR OPERATION (Continued) 3.8.2.1A Inverters 5 and 6 shall be OPERABLE and available for automatic d
transfer via static switches VS1 and VS2 to power busses VIAC-1 and VIAC-2, respectively.
APPLICABILITY: MODES 1, 2 & 3 ACTION:
a.
With inverter 5 or 6 inoperable, restore the inverter to OPERABLE status within 7 days or be in 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 />, b.
With inverter 5 or 6 unavailable for automatic transfer via static switch VS1 or VS2 to power bus VIAC-1 or VIAC-2, respectively, restore the automatic transfer capability within 7 days or be in H0T SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
c.
With inverters 5 and 6 inoperable or unavailable for automatic transfer via static switches VS1 and VS2 to power busses VIAC-1 and VIAC-2, respectively, restore the inverters to OPERABLE status or restore their automatic transfer capability within 7 days or be in H0T SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
l SURVEILLANCE REQUIRENENTS 4.8.2.1A a.
Verify correct inu rter voltage, frequency, and alignment for automatic trar..sfer via static switches VS1 and VS2 to power busses VIAC-1 and VIAC-2, respectively, at least once per 7 days.
b.
Verify that busses VIAC-1 and VIAC-2 automatically transfer to their alternate power sources, inverters 5 and 6, respectively, at least once per refueling during shutdown.
i NILLSTONE - UNIT 2 3/4 8-6a Amendment No.
A,A k
o-
' ELECTRICAL-POWER SYSTENS D.C. DISTRIBUTION SYSTENS (TURBINE BATTERY) - OPERATING LINITING CONDITION FOR OPERATION 3.8.2.5 The following D.C. electrical power subsystem shall be OPERABLE and 4
energized:
The Turbine Battery D.C. electrical power subsystem, consisting of 125-volt D.C. bus 201D and 125-volt D.C. battery bank 201D.
APPLICABILITY: N0 DES 1, 2 & 3 SC1LQN:
a.
With the 125-volt D.C. bus inoperable, restore the inoperable bus to OPERABLE status within 7 days or be in 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 />.
b.
With the 125-volt D.C. battery inoperable, restore the inoperable battery to OPERABLE status within 7 days or be in 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 />.
SURVEILLANCE REQUIRENENTS 4.8.2.5.1 Verify 125-volt D.C. bus 201D is OPERABLE and energized at least once per 7 days.
4.8.2.5.2 The 125-volt battery bank 2010 shall be demonstrated OPERABLE:
a.
At least once per 7 days by verifying that:
1.
The electrolyte level of each pilot cell is between the minimum and maximum level indications marks, and 2.
The pilot cell specific gravity, corrected to 77'F, is 2 1.200, and 3.
The pilot cell voltage is 2 2.08 volts, and 4.
The overall battery voltage is 2125 volts.
b.
At least once per 92 days by verifying that:
1.
The voltage of each connected cell is 2 2.08 volts under float charge, and 2.
The specific gravity, corrected to 77'F, of each cell is 2 1.200.
c.
At least once per 18 months by verifying that:
1.
The cells, cell plates, and battery racks show no visual indication of physical damage or deterioration, and 2.
The cell-to-cell and terminal connections are clean, tight, free of corrosion, and coated with anti-corrosion material, l
NILLSTONE - UNIT 2 3/4 8-11 Amendmer.t No.
0181
~
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,-y i:-
r hs Docket No. 50-336 B15135
.l
-l i
i Millstone Nuclear Power Station, Unit No.
2-Proposed Revision to Technical Specifications Feedwater Isolation Retyped Pages e
i March 1995
.-p.
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ILECTRICAL POWER SYSTEMS 3/4.8.2 ONSITE POWER DIST 'JTION SYSTEMS A.C. DISTRIBUTION - OPERA..AG LIMITING CONDITION FOR OPERATION (Continued) 3.8.2.1A Inverters 5 and 6 shall be OPERABLE and available for automatic transfer via static switches VS1 and VS2 to power busses VIAC-1 and VIAC-2, respectively.
APPLICABILITY: MODES 1, 2 & 3 ACTION:
a.
With inverter 5 or 6 inoperable, restore the inverter to OPERABLE status within 7 days or be in 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 />.
b.
With inverter 5 or 6 unavailable for automatic transfer via static switch VS1 or VS2 to power bus VIAC-1 or VIAC-2, respectively, restore the automatic transfer capability within 7 days or be in 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 />.
c.
With inverters 5 and 6 inoperable or unavailable for automatic transfer via static switches VS1 and VS2 to power busses VIAC-1 and VIAC-2, respectively, restore the inverters to OPERABLE status or restore their automatic transfer capability within 7 days or be in 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 />.
SURVEILLANCE REQUIREMENTS 4.8.2.1A a.
Verify correct inverter voltage, frequency, and alignment for automatic transfer via static switches VS! and VS2 to power busses VIAC-1 and VIAC-2, respectively, at least once per 7 days.
b.
Verify that busses VIAC-1 and VIAC-2 automatically transfer to their alternate power sources, inverters 5 and 6, respectively, at least once per refueling during i
l shutdown.
4 I
i MILLSTONE - UNIT 2 3/4 8-6a Amendment No.
0140
i
- ELECTRICAL POWER SYSTENS D.C. DISTRIBUTION SYSTENS (TURBINE BATTERY) - OPERATING LINITING CONDITION FOR OPERATION 1
3.8.2.5 The following D.C. electrical power subsystem shall be OPERABLE and energized:
The Turbine Battery D.C. electrical power subsystem, consisting of 125-volt D.C. bus 201D and 125-volt D.C. battery tank 2010.
APPLICABILITY: N0 DES 1, 2 & 3 ACTION:
a.
With the 125-volt D.C. bus inoperable, restore the inoperable bus to OPERABLE status within 7 days or be in 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 />.
b.
With the 125-volt D.C. battery inoperable, restore the inoperable battery to OPERABLE status within 7 days or be in 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 />.
SURVEILLANCE REQUIRENENTS 4.8.2.5.1 Verify 125-volt D.C. bus 201D is OPERABLE and energized at least once per 7 days.
4.8.2.5.2 The 125-volt battery bank 201D shall be demonstrated OPERABLE:
a.
At least once per 7 days by verifying that:
1.
The electrolyte level of each pilot cell is between the minimum and maximum level indications marks, and 2.
The pilot cell specific gravity, corrected to 77'F, is 2 1.200, and 3.
The pilot cell voltage is 2 2.08 volts, and 4.
The overall battery voltage is 2125 volts.
b.
At least once per 92 days by verifying that:
1.
The voltage of each connected cell is 2 2.08 volts under float charge, and 2.
The specific gravity, corrected to 77'F, of each cell is 2 1.200.
c.
At least once per 18 mo;aths by verifying that:
1.
The cells, cell plates, and battery racks show no visual indication of physical damage or deterioration, and 2.
The cell-to-cell and terminal connections are clean, tight, free of corrosion, and coated with anti-corrosion material.
NILLSTONE - UNIT 2 3/4 8-11 Amendeent No.
0141
-