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Amends 153 & 30 to Licenses DPR-66 & NPF-73,respectively, Revising Tech Specs 3.8.2.1 & 4.8.2.1 to Impose Requirements That Operable 120-volt Ac Vital Bus Must Be Energized from Inverter Connected to Dc Bus
	ML20034A538
Person / Time
Site:	Beaver Valley
Issue date:	04/12/1990
From:	Stolz J; Office of Nuclear Reactor Regulation
To:	; Duquesne Light Co, Ohio Edison Co, Pennsylvania Power Co
Shared Package
ML20034A539	List: ML20034A538; ML20034A540;
References
	DPR-66-A-153, NPF-73-A-030 NUDOCS 9004230430
	Download: ML20034A538 (9)
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NUCLEAR REGULATORY COMMISSION-o

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WASHINGTON, D. C. 20665 9

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DUQUESNE LIGHT COMPANY

.i OHIO EDISON COMPANY-PENNSYLVANIA POWER-COMPANY 7

DOCKET NO. 50-334 BEAVER VALLEY POWER STATION ~ UNIT NO. I AMENDMENT TO FACILITY OPERATIN0' LICENSE Amendment No,'153 -

l License No. DPR-66=

1._

The Nuclear Reculatory Commission ~(the Commission) has found that:-

A.

The application for amendrent by Duquesne Light Company, et-a1.

(the licensee) dated February 7, 1990, 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_ cerformity with the' application, i

I the provisions of the'Act, and the rules and regulations of-1 the tcmmission; 3

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 amendment will net 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

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have been satisfied.

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9004230430 900412 DR ADOCK 03000334 PDC

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2.

Accordingly, the license is amended by changes to the Technical i

Specifications as indicated in the attachment to this license amendment, and paragraph 2.C.(2) of Facility Operating License No. DPR-66 is hereby amended to read as follows 1

(2) Technical Specifications t

.The Technical Specifications contained-in Appendix A, as revised-through Amendment No. 153, are-hereby. incorporated in the license, e

.The licensee shall operate the facility in accordance with the Technical Specifications, j

3.

This license amendment is effective as of the date of its' issuance, to be implemented within 45 days of issuance..

FOR THE-NUCLEAR REGULATORY C0tiMISSION Jo Tr-F. Stolz, Direc3or.

1 PrfjectDirectorate4-4 i

ivision of Reactor Projects'- I/II

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Office of Nuclear Reactor Regulation

Attachment:

Changes to the Technical Specifications Date of issuance:

April 12,1990 t

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- i ATTACHMENT TO LICENSE AMENDMENT NO.'153.

FACILITY OPERATING LICENSE NO.=DPR-66 DOCKET NO. 50-334 4

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 vertical lines-indicating the areas of change..

Remove Insert 3/4 8 3/4 8-6.

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ELECTRICAL POWER SYSTEMS 3/4.8.2 ONSITE POWER DISTRIBUTION SYSTEMS

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l A.C.

DISTRIBUTION - OPERATING l

LIMITING CONDITION FOR OPERATION R3.8.2.1 The following electrical busses shall be energized in the specified manner with tie breakers open between redundant busses within the unit.

a.

Train A

-A.C. Emergency Busses consisting of:

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1) 4160-Volt Emergency Bus #1AE, and l

2) 480-Volt Emergency Bus #8N.

b.

Train B A.C. Emergency Busses consisting of:

1) 4160-Volt Emergency Bus #1DF, and 2) 480-Volt Emergency Bus #9P c.

120-Volt A.C.

Vital Bus #I energized from its associated inverter connected to D.C. Bus # 1-1 d.

120-Volt A.C.

Vital Bus #II energized-from its associated inverter connected to D.C.

Bus # 1-2 e.

120-Volt A.C. Vital Bus #III energized from its associated inverter connected to D.C. Bus # 1-3 f.

120-Volt A.C.

Vital Bus #1V energized from its associated inverter connected to D.C. Bus # 1-4 APPLICABILITY:

MODES 1, 2,

3, and 4.

ACTION:

a.

With one of the required trains of A.C. emergency busses not fully energized, re-energize the train within 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months , b.

With one A.C.

Vital Bus not energized, re-energize the A.C. Vital Bus within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be-in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

c.

With one A.C.

Vital Bus either not energized.from its associated

inverter, or with the inverter not connected to its associated D.C.

Bus, re-energize the A.C.

Vita) Bus from its associated inverter connected to its associated D.C. Bus within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

BEAVER VALLEY - UNIT 1 3/4 8-6 kaendment No. is,153

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS 4.8.2.1

.The specified busses-shall be determined energized in the required manner at least once per 7 days.by verifying correct breaker alignment and indicated voltage on the busses..

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BEAVER VALLEY - UNIT 1 3/4 8-6a Am ndment No.

153 l

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, _'E WASHINGTON, D. C. 20555

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i DUQUESNE-LIGHT COMPANY OHIO EDISON COMPANY-THE CLEVELAND' ELECTRIC-ILLIMINATING COMPANY.

-THE TOLEDO EDISON COMPANY y

l-DOCKET NO. 50-412-o BEAVER VALLEY POWER STATION,'UFIT NO. 2 FENDMENTTO' FACILITY 0PERATING~ LICENSE i

Amendaent No. 30 L

License No. IIPF-73:

1.

The Nuclear-Regulatory Commission (the Connission)- has.found thati-A.-

The application for amendment by Duquesne-Light Company, et al.

(the licensee) dated February 7,:1990 complies ~with the standards and requirements of the Atcmic Energy Act of 1950, as amended (the Act)~

and the Commission's rules and reguletions set forth;in 10 CFR-t l

Chapter I;-

1 B.

The facility will o>erate in conformity with the application, the provisions of tie Act, and the rules and regulations of the Consnission; C.

There is retscrable essurance (i) that the. activities authorized by this amendment can be conducted without endar.gering-the heelth and safety of the public, and (ii) that such activities will be conducted in complience 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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2.

Accordingly, the license is amended byLchanges to'the. Technical Specifications as indicated inLthe attachment to this license amendment, and paragraph 2.C.(2) of Facility Operating' License-No. NPF-73 is hereby amended to read as follows:

(2) Technical Specifications

~

The Technical Specifications contained in Appendix A, as revised through Amendment No. 30, and the Envirnnmental Protection Plan contained in Appendix-B, both of which are attached hereto are hereby incorporated in the. license. DLC0 shall operate the-facility in accordance with the Technical Specifications'and the Environmental Protection Plan ~.

3.

This license amendment is effective on issuance, to be_ implemented within 45 days of. issuance.

FOR THE NUCLEAR REGULATORY COMMISSION

($d[dd Joh 'f. Stolz, Direc r Project Directorate

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\\ Division of Reactor Projects -- 1/II Office of Nuclear Reactor Regulation

Attachment:

' hanger to the Technical C

Specifications Date of Issuance: April 12,1990 4

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ATTACHMENT TO LICENSE AMENDMENT !!O. 30

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FACILITY OPERATING LICENSE NO..NPF-73 DOCKET NO. 50-412.

t' 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 vertical lines indicating the areas of change.

Remove Insert 3/4 8-7 3/4 8-71 l

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F i

x-ELECTRICAL POWER SYSTEMS 3/4.8.2 ONSITE POWER ~ DISTRIBUTION' SYSTEM.

'A.C.

DISTRIBUTION - OPERATING 4

iLIMITING CONDITION FOR OPERATION 3.8.2.1.The following electrical' busses shall be' energized in the specified manner with tie breakers open between redundant busses within the unit.

a.

Train A A.C. Emergency Busses consisting of:

1.

4160-Volt Emergency Bus #2AE, and>

1 2.

480-Volt Emergency Bus #2N.

b.

Train B A.C. Emergency Busses consisting of:

1.

4160-Volt Emergency Bus #2DF and-2.

480-Volt Emergency Bus #2P c.

120-Volt A. C.

Vital Bus #I energized from its associated inverter connected to D.C. Bus # 2 d.

120-Volt A. C.

Vital Bus #II energized from its associated inverter connected to D.C. Bus # 2-2 e.

120-Volt A.C.

Vital Bus #III energized from its associated inverter connected to D.C. Bus # 2-3 i

f.

120-Volt A.C.

Vital Bus #IV. energized from its ' associated inverter connected to D.C. Bus # 2-4 APPLICABILITY:

MODES 1, 2, 3, and 4 ACTION:

With one of the required trains of A.C. emergency busses not fully i

a.

energized, re-energize the train within 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

I b.

With one A.C.

Vital Bus not energized, re-energize the A.C. Vital Bus within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be in at least HOT STANDBY within the next-6 hours and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

c.

With one A.C.

Vital Bus either not energized from its associated inverter, or with the inverter not connected to its associated D.C.

Bus, re-energize the A.C.

Vital Bus from its associated inverter connected to its associated D.C. Bus within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months or be in at least HOT STANDBY within the next 6 hours6.944444e-5 days 0.00167 hours 9.920635e-6 weeks 2.283e-6 months and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days 0.00833 hours 4.960317e-5 weeks 1.1415e-5 months .

SURVEILLANCE REQUIREMENTS 4.8.2.1 The specified busses shall be determined energized in the required manner at least once per 7 days by verifying correct breaker alignment and indicated voltage on the busses.

BEAVER VALLEY - UNIT 2 3/4 8-7 Amendment No. 30'

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ML20034A538

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