ML20213E814

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Proposed Tech Specs,Deleting Specific Ref to 37.5 Kva Power Conversion Modules & Clearly Defining Acceptable Loading of Div Battery Bus B
ML20213E814
Person / Time
Site: Brunswick  Duke Energy icon.png
Issue date: 11/07/1986
From:
CAROLINA POWER & LIGHT CO.
To:
Shared Package
ML20213E802 List:
References
NUDOCS 8611130297
Download: ML20213E814 (6)


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l ENCLOSURE 1 TO NLS-86-337

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L PROPOSED TECHNICAL SPECIFICATION PAGES BRUNSWICK-1 4

h D. C. DISTRIBUTION SYSTEM (86TSB14) 1 1

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.i 8611130297 861107 PDR ADOCK 05000324 i

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SUMMARY

LIST OF REVISIONS PAGE NO.

DESCRIPTION OF CHANGE 3/48-8 Replace Surveillance Requirement 4.8.2.3.l(b) with "That no combination of more than two power conversion modules, consisting of either two lighting inverters or one lighting inverter and one plant UPS unit, are aligned to division !! bus B."

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ELECTRICAL POWER SYSTEMS D.C. DISTRIBUTION - OPERATING LIMITING CONDITION FOR OPERATION 3.8.2.3 As a minimum, the following D.C. divisions shall be OPERABLE with tie breakers between divisions opent a.

Division I, consisting oft 1.

A 250/125 volt bus 2.

Two 125 volt D.C. batteries, IA-1 and 1A-2, each with a full capacity charger.

b.

Division II, consisting oft 1.

A 250/125 volt bus.

2.

Two 125 volt D.C. batteries, IB-1 and 1B-2, each with a full capacity charger.

APPLICABILITY OPERATIONAL CONDITIONS 1, 2, and 3.

ACTION a.

With one or more batteries and/or its associated charger inoperable in one division, restore the division to OPERABLE status within 7 days 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 or more batteries and/or its associated charger inoperable in both divisions, 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 />.

SURVEILLANCE REQUIREMENTS 4.8.2.3.1 Each of tho above required D.C. divisions shall be determined OPERABLE with tie breakers open at least once per 7 days by verifyingt a.'

Correct breaker alignment and indicated power availability, and b.

That no combination of more than two power conversion modules, consisting of either two lighting inverters or one lighting inverter and one plant UPS unit, are aligned to division II bus B.

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i BRUNSWICK - UNIT 1 3/4 8-8 Amendment No.

N ENCLOSURE 2 TO NLS-86-337 PROPOSED TECHNICAL SPECIFICATION PAGES BRUNSWICK-2 D.C. DISTRIBUTION SYSTEM (36TSB14) l (40774WS/bac)

SUMMARY

LIST OF REVISIONS PAGE NO.

DESCRIPTION OF CHANGE l

3/48-8 Replace Surveillance Requirement 4.8.2.3.1(b) with "That no combination of more than two power conversion modules, consisting of either two lighting inverters or one lighting inverter and one plant UPS unit, are aligned to division 11 bus B."

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ELECTRICAL POWER SYSTEMS D.C. DISTRIBUTION - OPERATINC LIMITING CONDITION FOR OPERATION 3.8.2.3 As a minimum, the following D.C. divisions shall be OPERABLE with tie breakers between divisions open:

a.

Division I, consisting of 1.

A 250/125 volt bus.

2.

Two 125 volt D.C. batteries, 2A-1 and 2A-2, each with a full capacity charger.

b.

Division II, consisting of:

1.

A 250/125 volt bus.

2.

Two 125 volt D.C. batteries, 2B-1 and 2B-2, each with a full capacity charger.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, and 3.

ACTION:

a.

With one or more batteries and/or its associated charger inoperable in one division, restore the division to OPERABLE status within 7 days 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 or more batteries and/or its associated charger inoperable in both divisions, 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 />.

SURVEILLANCE REQUIREMENTS 4.8.2.3.1 Each of the above required D.C. divisions shall be determined OPERABLE with tie breakers open at least once per 7 days by verifying:

Correct breaker alignment and indicated power availability, and a.

b.

That no combination of more than two power conversion modules, cunsisting of either two lighting inverters or ene lighting inverter and one plant UPS unit, are aligned to division II bus B.

BRUNSWICK - UNIT 2 3/4 8-8 Amendment No.

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