ML20199H214

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Proposed Tech Specs,Revising SRs for Div II Battery Sys to Agree W/Design of New Battery Replacement
ML20199H214
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 01/28/1998
From:
DETROIT EDISON CO.
To:
Shared Package
ML20199G245 List:
References
NUDOCS 9802040443
Download: ML20199H214 (7)
v • d • e


Text

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, Enclosur: 3 NRC-98-0002 Page1 ENCLOSURE 3 .,

FERMI 2 NRC DOCKET NO. 50-341 OPERATING LICENSE NPF-43 REQUEST TO REVISE 'l ECilNICAL SPECIFICATIONS:

TECilNICAL SPECIFICATION CII ANGE ,

\

) Attached is a mark-up of the existing Technical Specifications, indicating the

[

l proposed cha.,ges (Part 1) and a typed version of the TSs incorporating the proposed changes with a list ofincluded pages (Part 2).

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9802040443 900128 PDR AlsOCK 05000341 p

PDR 4

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. Enclosure 3 I ,- NitC-98-0002 Page 2 4

ENCLOSURE 3-PART1 PROPOSED TECilNICAL SPECIFICATION P/.GE MAllK-UP O

(

n' , 4

' E L?iRICAL POWEP SYSTfw! '

3 /4 . 2. 2 0.C. SOURCES O.C. COURCES OPE 9aTING 4

LIMITING CONDITf0N FOR OproattoN '

3.8.2.1 As a minimur., the following D.C. electrical power sources shall be OPERABLE:

a. Diviaton 1, consisting of:
1. 130 VDC Battery 2A 1. '
2. 130 VDC Battery 2A 2.
3. Two 130 VDC full capacity chargers. .
b. Division 11, consisting of:
1. 130 VDC Cattary 281.
2. 130 VDC Battery 28-2.

, .. 3. Two 130 VDC full capacity chargers.

APPtitABIL1TY: OPERATIONAL CDNDITIONS 1, 2, and 3. '

ACTtDN: ,

n.

With a battery charger in eithtr Division I or Division II of the atove .

D.C. ske'.rical power sources inoperable, restore the inoperable battery charger to OPERABLE status or replace with the spare battery charger within in COLD4 5HUTDOWN hours or bewithin in atthe least H0T 24 following SHUTDOWN hours. within the r. ext 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and b.

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

electrical power sources otherwise inoperable restore the inoperable division to OPERABl.E status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> er,be in at least H0T SHUTDDWN within thg next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDDWN within the following 24 hoors.

i SURVEILLANCE REOUTREMENTS 1.? 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.

1 -M The and p:rametais in Table 4.8.2,. I :neet the Category A limits, 2.

Total volts aan battery finat terminal sharge. voltage is greater than or equal to 130 F00t D1W torJ AOD 40C-ATGE TpM 6tM_TC 115~.~1 VctT.5 f;ct

. nce per fZ asys anu wunin i cays aner a catte

-dischargt with battery terminal volta s' W-05 voi or hat D101510N.i overcharge with battery terminalf v ~ a --

verifyingtha:g] d;::ji0 fed.. by

' 1. The parame ers in

.s.2.1-1 meet the Category B limits,

'lhis ACTION may be delayed fo "//, Tab Linoperable due to less of to 16 hours1.851852e-4 days <br />0.00444 hours <br />2.645503e-5 weeks <br />6.088e-6 months <br /> for battery chargers made 3.7.1.2 are taken' ~ - W

- cooling provided the ACTIONS of Specification

~~~-

sCTA ice TMAM 150' VOLTI FOE bW1510M I. 4WD TERMI - UNIT 2 4EEA 5E TNM MS VOLT.5 FOE blVIILOM II

  1. /4 B-10 v 4

.amena o.80

_ _ _ _ _ _ _ - - - - - - - - - - - - - - i __ _ - - -o

6 O

' [LECTltICAL l0!ER MYST'fMS puRVE.LLANCEtEDU:REMYS(Continued)

. 2. There is no visible corrosion at either terminals or connectors, or the connection resistance of these iteen is less than 150 x 10 ' ohn, 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. Th* resistance of each cell-to-cell and terminal connection is

+--bb 4.

less than or equal to 150 x 10 8 ohn, and

- \ \ -- Thebatterychargerwillsup{yatleast100amperesata minimum of_129 volts a fer at _ att 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> C'FBEu.

M5m ton LAMB AT-A MINIMOM QF (24.73d_TS FOF DIO)SloN'JI

.... . vm.s pur J 5 suun 6ne ey vus s uy any 6ns 6 w i tner. w - -

1. The battery capacity is adequate to supply and maintain in OPERABLE status all of the actual emergency loads for the design duty cycle (4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />) when the battery is subjected to a battery service test, or
2. The battery capacity is adequate to supply a dunny load of the following profile while maintaining the battery terminal voltage greater than or equal to 105 or 210 volts, as applicable:

a) Patteries 2PA and 2PB greater than or equal t: 710 amperes during the initiel 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 2P8 greater than or equal to 54 amperes during the next 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> of the test.

d) Batteries 2PA and 2P8 greater than or equal to 480 amperes during the last 6 seconds of the test.

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

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 diccharge 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 go% of the manufacturer's-rating.

FERMI - UNIT 2 3/4 8-11 Amendment No. 95 1

/w C___Z T______ - - - - - _ - - - - - - -- --

-- - - ~-

Enclosure 3 NRC-98-0002 ,

Page 3  !

l

)

l ENCLOSURE 3 - PART 2 PROPOSED TECIINICAL SPECIFICATION REVISED PAGES INCLUDED PAGES:

3/4 8-10 3/48-11 i

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ELECTRICA. POWER SYSTEMS 3/4.8.? 0.C. SOURCES ,

D.C. SOURCES - OPERATING 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 2A-2.
3. Two 130 VDC full capacity chargers.

i b; Division II, consisting of: 1

1. 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.

ACTION:-

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 <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> 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 either Division I or Divistor. II of the above required D.C.

4 electrical power sources otherwise inoperable, restore the inoperable division to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> 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 />.8 i -

SURVEILLANCE REOUIREMENTS 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,
b. At least once per 92 days and within 7 days after a battery discharge with battery terminal voltage less than 105 volts, or battery overcharge with battery-terminal voltage greater than 150 volts fe- Division. I- and greater. than 145 volts for Division II, by verifying that:

i

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

m

'This. ACTION may be' delayed for up to 16 hours1.851852e-4 days <br />0.00444 hours <br />2.645503e-5 weeks <br />6.088e-6 months <br /> for battery chargers made-inoperable due~ to loss of EECW cooling provided the ACTIONS of Specification 1 3.7.1.2'are taken, i

l FERMI  : UNIT 2 3/4.8-10 Amendment No. pp,

'. ELECTRICAL POWER SYSTEMS SURVEILLANCE REOUIREMENTS (Continued) , __

2. There is no visible corrosion at either terminals or connectors, or the connection resistance of these items is less than 150 x 10 6 ohm, and
3. The average electrolyte temperature of ten of the connected cells is above 60*F.
c. At least once per 18 months b) verifying that:
1. The cells, cell plates and battery racks show no visual indication of physical damage cr 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 ear.h cell-to-cell and terminal connection is less than or equal to 150 x 10 6 ohm, and The battery chargar will supply at least 100 amperes at a 4.

minimum of 129 volts for Division I and at a minimum of 124.7 volts for Division 11 for at least 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />. ,

d. At least once per 18 months by verifying that either:
1. The battery capacity is adequate to supply and maintain in OPERABLE status all of the actual emergency loads for the design duty cycle (4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />) when the battery is subjected to a battery service test, or
2. ' The bat %ry capacity is adequate to supply a duuy load of the follewing 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 132 amperes during the next 42 seconds of the test.

c). Batteries 2PA and 2PB greater than or equal to 54 amperes during the aext 4 hours4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> of the test.

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

e. At least once per 60 months during shutdown by verifying that the battery capacity is at least 80% of the manufacturer's rating when subjected to a performance discharga 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 month? 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 wher the battery capacity drops more than 10% of rated capacite rom its average on previous performance tests, or is bele; 90% of i;he manufacturer's rating.

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

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