Text

Amend 121 to License DPR-43,revising TS Surveillance Requirements for Div II 130/260 Volt Dc Battery to Accomodate Design of Replacement Battery
	ML20236M741
Person / Time
Site:	Fermi
Issue date:	07/09/1998
From:	Kugler A; NRC (Affiliation Not Assigned)
To:	;
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ML20236M743	List: ML20236M741; ML20236M751;
References
	NUDOCS 9807140242
	Download: ML20236M741 (7)
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t UNITED STATES s

P; NUCLEAR REGULATORY COMMISSION s.,... )'

WASHINGTON, D.C. 30006 0001 DETROIT EDISON COMPANY I

DOCKET NO. 50-341 FERMI 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No.121 License No. NPF-43 1.

The Nuclear Regulatory Commission (the Commission) has found that:

A.

The application for amendment by the Detroit Edison Company (the licensee) dated January 28,1998 (NRC-98-0002), 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 1

Commission's regulations and all applicable requirements have been satisfied.

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9807140242 990709 PDR ADOCK 05000341 p

PDR

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-43 is hereby amended to read as follows:

Technical Specifications and Environmental Protection Plan The Technical Specifications contained in Appendix A, as revised through Amendment No.121, and the Environmental Protection Plan contained in i

Appendix B, are hereby incorporated in the license. DECO shall operate the I

facility in accordance with the Technical Specifications and the Environmental l

Protection Plan.

i 3.

This license amendment is effective as of the date of its issuance with full l

implementation prior to startup from the sixth refueling outage.

l FOR THE NUCLEAR REGULATORY COMMISSION Andrew. Kug!sr, Project Manager Project Directorate 111-1 l

Division of Reactor Projects - lil/IV l

Office of Nuclear Reactor Regulation

Attachment:

Changes to the Technical Specifications Da'e of issuance: July 9, 1998 l'

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f ATTACHMENT TO LICENSE AMENDM NT NO.121 FACILITY OPERATING LICENSE NO. NPF-43 DOCKET NO. 50-341 I

Replace the following pages of the Appendix "A" Technical Specifications with the attached pages. The revised pages are identified by amendment number and contain vertical lines indicating the area of change.

REMOVE INSERT 3/4 8-9 3/4 8-9*

3/4 8-10 3/4 8-10 3/4 8-11 3/4 8-11 3/4 8-12 3/4 8-12*

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Overleaf pages provided to maintain document completeness. No changes contained on these pages.

ELECTRICAL POL'ER SYSTEMS A.C. SOURCES - SHUTDOWN s

LIMtTING CONDITION FOR OPERATION 3.8.1.2 As a minimum, the following A.C. electrical power sources shall be

. OPERABLE:

a.

One circuit between the offsite transmission network and the onsite Class IE distribution system, and i

b.

One onsite A.C. electrical power source, Division I or Division II, consisting of two emergency diesel generators, each diesel generator with:

1.

A day fuel tank containing a minimum of 210 gallons of fuel.

2.

A fuel storage system containing a minimum of 35,280 gallons of fuel.

3.

A fuel transfer pump.

APPLICABf LITY:

OPERATIONAL CONDITIONS 4, 5, and *.

ACTION:

a.

With less than the above required A.C. electrical power sources OPERABLE, suspend CORE ALTERATIONS, handling of irradiated fuel in the secondary containment, operations with a potential for draining the reactor vessel and crane operations over the spent fuel storage pool when fuel assemblies are stored therein.

In addition, when in OPERATIONAL CONDITION 5 with the water level less than 20 feet 6 inches above the reactor pressure vessel flange, immediately initiate corrective action to restore the required power source,s to OPERABLE status as soon as practical.

b.

The provisions of Specification 3.0.3 are not applicable.

SURVEf ttANCE REOUTREMENTS 4.8.1.2 At least the above required A.C. electrical power sources shall be demonstrated OPERABLE per Surveillance Requirements 4.8.1.1.1 and 4.8.1.1.2, l

except for the requirement of 4.8.1.1.2.a.5.

When handling irradiated fuel in the secondary containment.

FERMI - UNIT 2 3/4 8-9 Amendment No.107 N 2 0 M96

ELECTRICAL POWER SYSTEMS 3/4.8.2 D.C. SOURCES D.C. SOURCES - OPERATING l

l LIMITING CONDITION FOR OPERATION 3.8.2.1 As a minimum, the following D.C. electrical power sources shall be OPERABLE:

a.

Division I, consisting of:

1.

130 VDC Battery 2A-1.

2.

130 VDC Battery EA-2.

3.

Two 130 VDC full capacity chargers.

b.

Division I'I, consisting of:

l.

130 VDC Battery 28-1.

2.

130 VDC Battery 28-2.

3.

Two 130 VDC full capacity chargers.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, and 3.

AC.IlQti:

a.

With a battery charger in either Division I or Division II of the above D.C. electrical power sources inoperable, restore the inoperable battery charger to OPERABLE status or replace with the spare battery charger within 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months or be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

b.

With either Division I or Division II of the above required D.C.

electrical power sources otherwise inoperable, restore the inoperable division to OPERABLE status within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months or be in at least HOT SHUTDOWN within the'next 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .8 SURVEILLANCE REQUIREMENTS

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4.8.2.1 Each of the above required 130-volt batteries and chargers shall be demonstrated OPERABLE:

a.

At least once per 7 days by verifying that:

1.

The parameters in Table 4.8.2.1-1 meet the Category A limits, and 2.

Total battery terminal voltage is greater than or equal to 130 volts for Division I and greater than or equal to 125.7 volts for Division II on float charge.

l b.

At least once per g2 days and within 7 days after a battery discharge with battery terminal voltage less than 105 volts, or batter overcharge with battery terminal voltage greater than 150 I

volts Yor Division I and greater than 145 volts for Division II, by l

verifying that:

1.

The parameters in Table 4.8.2.1-1 meet the Category B limits,

'This ACTION may be delayed for up to 16 hours1.851852e-4 days 0.00444 hours 2.645503e-5 weeks 6.088e-6 months for battery chargers made inoperable due to loss of EECW cooling provided the ACTIONS of Specification 3.7.1.2 are taken.

FERMI - UNIT 2 3/4 0-10 Amendment No. $$,121

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE0VIREMENTS (Continued) 2.

There is no visible corrosion at either terminals or connectors, or the connection resistance of these items is I

less than 150 x 10 ' chm, and 3.

The average electrolyte temperature of ten of the connected cells is above 60*F.

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 abnormal deterioration, 2.

The cell-to-cell and terminal connections are clean, tight, free of corrosion and coated with anticorrosion material, 3.

The resistance of each cell-to-cell and terminal connection is less than or equal to 150 x 10 ' ohm, and 4.

The battery charger will supply at least 100 amperes at a minimum of 129 volts for Division I and at a minimum of 1

124.7 volts for Division II for at least 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months .

d.

At least once per 18 months by verifying that either:

1.

The battery capacity is adequate to supply and maintain in l

OPERABLE status all of the actual emergency loads for the i

design duty cycle (4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months ) when the battery is subjected to a battery service test, or i

2.

' The battery capacity is adequate to supply a dummy load of the following profile while maintaining the battery terminal voltage greater than or equal to 105 or 210 volts, as applicable:

a)

Batteries 2PA and 2PB greater than or equal to 710 amperes during the initial 6 seconds of the test. '

b)

Batteries 2PA and 2PB greater than 182 amperes during the next 42 seconds of the test.

c)

Batteries 2PA and 2PB greater than or equal to 54 amperes during the next 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months of the test, d)

Batteries 2PA and 2PB greater than or equal to 480 amperes during the last 6 seconds of the test.

At least once per 60 months during shutdown by verifying that the e.

battery capacity is at least 80% of the manufacturer's rating when subjected to a performance discharge test. At this once per 60-month interval, this performance discharge test may be performed in lieu of the battery service test.

f.

At least once per 18 months performance discharge tests of battery capacity shall be given to any battery that shows signs of degradation or has reached 85% of the service life expected for the application.

Degradation is indicated when the battery capacity drops more than 10% of rated capacity from its average on previous performance tests, or is below 90% of the manufacturer's rating.

FERMI - UNIT 2 3/4 8-11 Amendment No. M, 121

TABLE 4.8.2.1-1 BATTERY SURVEILLANCE REQUIREMENTS,

CATEGORY AII)

CATEGORYB(2) 1 Parameter Limits for each Limits for each A110wablel3) designated pilot connected cell value for each cell connected cell Electrolyte

> Minimum level

> Minimum level Above top of Level indication mark, indication mark,

plates, and < %" above and < k" above and not maxiium level maxiium level overflowing indication mark indication mark Float Voltage

>2.13 volts

>2.13 volts (*)

> 2.07 volts l

Not more than 0.020 below the Specific (5) 1 1.195(6)

>1.190 connected cells g

a w age of all Gravity Average of all Average of all connected cells connected cells

> 1.200

> 1.190(6)

(1)For any Category A parameter (s) outside the limit (s) shown, the battery may be considered OPERABLE provided that within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months all the Cate measurements are taken and found to be within their allowable values, gory B and provided all Category A and B parameter (s) are restored to within limits within the next 6 days.

(2)For any Category B parameter (s) outside the limit (s) shown, the battery may be considered OPERABLE provided that the Category 8 parameters are within their allowable values and provided the Category B parameter (s) are restored to within limits within 7 days.

(3)Any Category 8 parameter not within its allowable va'lue indicates an inoperable battery.

(4)May be corrected for average electrolyte temperature.

(5)Correctedforelectrolytetemperatureandlevel.

(6)Dr battery charging current is less than 2 amperes when on float charge.

FERMI - UNIT 2 3/4 8-12 Amendment No. 2,13

ML20236M741

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