ML20214L883

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Proposed Tech Spec Table 4.8.2.1,changing Dc Sources - Operating Re Removal of Requirements No Longer Applicable to Plant Design
ML20214L883
Person / Time
Site: Fermi DTE Energy icon.png
Issue date: 05/27/1987
From:
DETROIT EDISON CO.
To:
Shared Package
ML20214L873 List:
References
NUDOCS 8706010108
Download: ML20214L883 (4)
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Text

  • PB@OSED PAGE CHANGES 8706010108 PDR 870527 P ADOCK 05000341 PDR

TABLE 4.8.2.1-1 BATTERYSUtyt!(LANCEREQUIREMENTS i

CATEGORY IIA ) CATEGORYB(2)

Parameter Limits for each Limits for each'* A11euebleW designated pilot connected cell value for each cell connected cell Electrolyte > Minimum level > Minimum level Above top of 1svel indication mark, indication asek, plates, and < P above and < P above and not max 1Eun level anufaum level overflowing indication mark  ;

indication asek Float Volt ga 12.13 volts 12.13 volts W > 2.07 volts Not more than uJ 0.020 below the I >- average of all

' U ;N Gravity Specific (5 >) L g,395(6) .

1.190 connected cells Ikb Average of all connected cells

. Average of all connected cells

> 1.200 1 1.190(6)

]

reltMI - UNIT 2 3/4 8-22 Amendment No. 2 g

.,__m---.-,--.-,--,..-..w,, .---,..,-------w--m-_-,,.,,-..-_-,,r- - , -

y. ---

m TABLE 4.8.2.1-1 (Continued)

TABLE NOTATIONS (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 <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> all the Category B measurements are taken and found to be within their allowable values, and provided all Category A and B parameter (s) are restored to within limits O within the next 6 days. g ,i (2)For any Category B parameter (s) outside the limit (s) shown, the battery Uj ]f may be considered OPERABLE provided that the Category B parameters are y 'J within their allowable values and provided the Category B parameter (s) are f E l I M

restored to within limits within 7 days. qg l (3)Any Category B parameter not within its allowable value indicates an T R(

,E g inoperable battery.

(4)May be corrected for average electrolyte temperature. .{

(5) Corrected for electrolyte temperature and level.

(6)0r battery charging current is less than 2 amperes when on float charge.

, (7)F the remai r of the fir fuel cycle ntil restar afterthefgstre-uel outage e Float Vol e ~

Limits an Allowable V ues, for Of sion II if replace nt batteries re not inst led, may be-y CAT)dORYA ll)

[ JAiEGORYB(2)/

P ameter imits for e Limits or each /110wable(3)

{ $)) designated lot' conn ed cell / value for e h

'w< cell / conn ted cell p -J < '

tu/ volts Ig) >2 volts f' Float oltage 12. 12.16volys (8)For he remaind of the fir fuel cycle dntil restar after the f'rst re-f 1 outage t Specific G vity Limits 4nd Allowabl alues, for ivision I if replac ent batter s are not i,pstalled, may  :

ll)

,/ CATEGO[B(2)

CAT [ RYA Pa meter mits for each Limits r each llowable I l conne ed cell value fo each designated pilot cell ,/ connec d cell No more tha

.020 belo he average all Spe Gr vity fic (5) _,1.235(6) 1.23 connec d cells I

/ A rage of a Av age of al' onnected lls netted c is

> 1.240 1 1.230(6

\

l

/ / / / / / /

FERMI - UNIT 2 3/4 8-12a Amendment No. 2 l

i

ELECTRICAL POWER SYSTEMS BASES ,

f A.C. SOURCES,/.C. SOURCES [and ONSITE/0WER DISTRIMION SYSTEd(Continu t l Footn es (7) and until ) of Table .8.2.1-1 ca e applied for the r ainder of the fi t fuel cyc rest t after the irst refue outage, t Divi- l sion 11 f replaceae batteries te not inst ed.

otnotes (7 and (8) of able 4.8.2. specify th'e normal mits for l eat designated ilot cell a each conne ed cell for'electroly level, fl t /

vo age and sp ific gravi .

The limit for the des'ignated p otcellsfifat /

an 2.16 volts and 0.0 below the,manu- /

v tage and ecific grav y, greater or a batte'ry charge current th3t'had j acturer's 11 charge ecific gravi stabilize at a low va e, is chara eristic ofj4 charged 11 with adequate e'andspe.f capacity The normal imits for e h connected cell for0.020 loat volt bel the manu-cific avity, grea r than 2.16 olts and not more th specific g vity of/all factur r's full c rge specific ravity with an avera the nnected ce s not more.t n 0.010 below the a ufacturer's,fullchanje

  • sp ific gravit , ensures'th PERABILITVandcapa lityofthedattery./ ,

Operati n with a bat ry cell's,p rameter tside the mal limi but within the llowable val specified in footn es (7) and )ofTable4.8.2.}I l is permit d for up to days. During this day period: (1) the/allowablef values r electrolyt level ensufes no ph ical damage o the p)4tes with,an adequa electron tr sfer capacility; (2 the allowa le value for the avetage f

spec

  • ic gravity of all the cells, not ensures re than 0.0 below the manufap(urer's arge specific gravi t t the d rease in rating rec mended full ovided in s ing; (3 theallogblevalu w' be less th the safety margin r an individ Icell's/pecific vity ensur than a individua cell's .

an 0.020 b ow the nufactur 's full /

specific grav y will not be more chargespec'icgravit/andthat he overall apabili of the b tery wil be /

maintaine ithin an cceptabl imit; and ) the a owable v ue for a indi- /

vidual c l's floa voltage, eater than .10 vol , ensures he batt y's /

capabil' y to per rm its d ign functi .

/

, = . __

l B 3/4 8-2a Amend-ent No. 2 FERMI - UNIT 2

_ _ - - -

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