Text

Proposed Tech Specs Separating Unit 1 from Unit 2 Battery Loads to Avoid Forced Shutdown of Unit 2 During Unit 1 Refueling Outage
	ML17139C743
Person / Time
Site:	Susquehanna
Issue date:	12/06/1984
From:	; PENNSYLVANIA POWER & LIGHT CO.
To:	;
Shared Package
ML17139C742	List: ML17139C741; ML17139C743; ML18040A749;
References
	NUDOCS 8412180625
	Download: ML17139C743 (38)
	v • d • e

ELECTRICAL POWER SYSTEMS 3/4.8.2 D.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 0 Division I, consisting of:

1. Load group'hannel "A" power source consisting of.

a) 125 volt DC battery bank 10610'>O> o b) Full capacity charger 10613 zest<'3

2. Load group Channel "C" power source consisting of:

a) 125 volt DC battery bank 10630 pz~~~

b) Full capacity charger 10633) zb "~~

3. Load group "I" power source consisting of:

a) 250 volt'C battery 1D650 b) Half-capacity chargers 1D653A, 10653B

4. Load group "I" power source consisting of:

a) + 24 volt DC battery bank 10670 b) Two half-capacity chargers 10673, 10674

b. Division II, consisting of:

1. Load group Channel "B" power source consisting of:

a) 125 volt DC battery bank 10620, 2.> "~

b) Full capacity charger 10623, Z.b 4E.~

2. Load group Channel "0" power source consisting of:

a) 125 volt DC battery bank 10640,>>~W b) Full capacity charger 10643, ~ H'>

3. Load group "II" power source consisting of:

a) 250 volt DC battery bank 10660 b) Full capacity charger 1D663

4. Load group "II" power source consisting of:

a) + 24 volt DC battery bank 10680 b) Two half-capacity chargers 10683, 10684 APPLICABILITY: 'PERATIONAL COND/TIONS 1, 2, and 3 ACTION:

Lie~

With one of the above required)125 volt or 250 volt DC load group battery banks inoperable, restore the inoperable battery bank to ld56aX'A 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 .

~d- With one of the above required + 24 volt DC load group battery banks inoperable, declar'e the associated equipment inoperable and take the ACTION required by the applicable, Specification(s).

+ Nce rcpt~>

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ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION Continued)

ACTION: (Continued)

+C. With one of the above required chargers inoperable, demonstrate the OPERABILITY of its associated battery bank by performing Surveillance Requirement 4.8.2. 1.a. 1 within one hour and at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter. If any Category A limit in Table ~

4.8.2.1-1 is not met, declare the battery inoperable.

SURVEILLANCE RE UIREMENTS 4.8.2.1 Each of the above required + 24-volt, 125-volt and 250-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 tha'n or equal to 26, 129, 258-volts on float charge.

b. At least once per 92 days and within 7 days after a battery discharge with battery terminal voltage below 22, 110 or 220 volts, as applicable, or battery overcharge with battery terminal voltage above 30, 150 or 300 volts, as applicable, by verifying that:

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

2. There is no visible corrosion at either terminals or connectors, or the connection resistance of these items is less than 150 x 10-s ohms, and I

.I 3., The average electrolyte temperature of 4, 10 or 20, as applicable, of connected cells for the 24, 125 and 250 volt batteries is above 60 F.

SUS(UEHANNA - UNIT 1 3/4 8-11

ELECTRICAL POWER SYSTEMS.

SURVEILLANCE RE UIREMENTS (Continued

c. At least once pep 18 months by verifying that:

The cells, cell plates and battery racks show no visual indication of physical damage or abnormal deterioration,

2. The cell-to-c ll and terminal connections are clean, tight, free of corrosion and coated with anti-corrosion material,

3. The resistance of each cell-to-cell and terminal connection of each 125-volt and 250-volt battery is. less than or equal to 150 x 10-ohms, and

4. The battery charger, for at least 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months , will supply at least:

a) For the + 24-volt batteries', 25 amperes at a minimum of 25.7 volts.

b) For the 125-volt batteries, 100 amperes at a minimum of 127.8 volts.

c) For the 250-volt batteries,, 300 amperes ht a minimum of 255.6 volts.

d. At least once per 18 months, during shutdown, by verifying that either:

1. The battery capacity is adequate to supply and maintain in .

OPERABLE status all of th'e actual emergency loads for the design duty cycle when the battery is subjected to a battery service test, or

2. 'he battery capacity is adequate to supply a dummy load of'he following profile, which is verified to be greater than the actual emergency loads, while maintaining the battery terminal voltage greater than or equal to + 21, 105 or 210 volts, as applicable.

a) For + 24-volt battery banks 10670, 1D670-1, 10680 and

~

1D680-1, 9.37 amperes.for the entire 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test.

. b) For. 125-volt batteries:

1) Channel A battery 1D612:

325 amperes for 60 seconds 107 amperes for the remainder of the 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test 2) 3~3 I<5

~

Channel "B" battery 1D622:

~ amperes for 60 seconds amperes for the remainder of the 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test

3) Channel "C" battery 1D632:

340 amperes for 60 seconds 121 amperes for the remainder of the' hour test'}

Channel "D" battery 1D642:

323 amperes for 60 seconds 104 amperes for the remainder of the 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test.

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ELECTRICAL POMER SYSTEMS SURVEILLANCE RE UIREMENTS Continued c) For 250-volt batteries:

1) Battery bank 1D650:

1091 amperes for 60 seconds 567 amperes for 29.0 minutes 113 amperes for 60.0 minutes 24 amperes for 150.0 minutes

2) Battery bank 1D660:

1314 amperes for 60 seconds 465 amperes for 60 seconds 365 amperes for 28.0 minutes 323 amperes for 15.0 minutes 185 amperes for 195.0 minutes

e. At least once per 60 months, during shutdown, by verifying that the battery capacity is at least 80K of the manufacturer.'s rating when subjected to a performance discharge test. Once per 60 month interval, this performance discharge test may be performed in .lieu of the battery service test.

f. Annual performance discharge tests of battery capacity shall be given to any battery that shows signs of degradation or has reached 85K of the service life expected for the application. Degradation is indicated when the battery capacity drops more than 10K of rated capacity from its average on previous performance tests, or is below 90K of the manufacturer's rating.

SUSQUEHANNA - UNIT 1 3/4 8-13

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ELECTRICAL POWER SYSTEMS D.C. SOURCES - SHUTDOWN LIMITING CONDITION FOR OPERATION

3. 8. 2. 2 As a minimum, Division I or Division II of the D. C. electrical power sources shall be OPERABLE with:

a~ Division I consisting of:

1. Load group Channel "A" power source, consisting of:

a) 125 volt DC battery bank 10610, ~~<~

b) Full capacity charger 10613, 2b&<5

2. Load group Channel '"C" power source, consisting of:

a) 125 volt DC battery bank 1D630,~~&

b) Full capacity charger 10633 7 gb<>>

3. Load group "I" power source, consisting of:

a) 250 volt DC battery bank 10650 b) Half-capacity chargers 1D653A, 1D653B

4. Load group "I" power source, consisting of:

a) a 24 volt DC battery bank 10670 b) Two half-capacity chargers 10673, 1D674

b. Division II consisting of:

1. Load group Channel "B" power source, consisting of:

a) 125 volt DC battery bank 1D620, M<~

b) Full capacity charger 10623).Lbt X~

2. Load group Channel "0" power source, consisting of:

a) 125 volt DC battery bank 10640 ) 2.l2<~

b) Full capacity charger 10643 ) Zo4 <>

3. Load group "II" power source, consisting of:

a) 250 volt DC battery bank 1D660 b) Full capacity charger 10663

4. Load group "II" power source, consisting of:

a) + 24 volt DC battery bank 10680 b) Two half-capacity chargers 10683, 1D684 APPLICABILITY: OPERATIONAL CONDITIONS 4, 5, and ".

ACTION:

Qadi>

as With less than the. above requiredj125 volt and/or 250 volt OC load group battery banks OPERABLE, suspend CORE ALTERATIONS, handling of irradiated fuel in the secondary containment and operations with a

{siggss. +o. potential for draining the reactor vessel.

g. With the above required e 24 volt O.C. load group battery banks inoperable, declare the associated equipment inoperable and take the ACTION required by the applicable Specification(s).

handling irradiated fuel in the secondary containment.

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ELECTRICAL POWER SYSTEMS LIMITING'CONDITION FOR OPERATION Continued)

ACTION: (Continued)

+ ~ With the above required 'charger(s) inoperable,. demonstrate the OPERABILITY of the associated battery by performing Surveillance Requi.rement 4.8.2. l.a. 1 within one hour and at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter. If any Category A .limit in Table 4.8.2. 1-1 is not met, declare the battery inoperable.

'stg. The provisions of Specification 3.0.3 are not applicable.

SURVEILLANCE RE UIREMENTS 4.8.2.2 At least the above required battery and charger shall be demonstrated OPERABLE per Surveillance Requirement 4.8.2. 1.

SUS(UEHANNA - UNIT 1 3/4 8"16

ELECTRICAL POWER SYSTEMS 3/4.8.3 ONSITE POWER DISTRIBUTION SYSTEMS DISTRIBUTION - OPERATING LIMITING CONDITION FOR OPERATION 3.8.3.1 The following power distribution system divisions shall be energized with tie breakers open both between redundant buses within the unit and between units at the same station:

'a 0 A.C. power distribution:

1. Division I, consisting of:

a) Load group Channel "A", consisting of:

1) 4160 volt A.C. switchgear bus lA201

2) 480 volt A.C. load center 18210

3) 480 volt A.C. motor control center 08516 b) Load group Channel "C", consisting of:

1) 4160 volt A.C. switchgear bus lA203

2) 480 volt A.C. load center 18230

3) 480 volt A.C. motor control center 08536 c) Load group 480 volt A. C. motor control centers 08517, OB136 18216, 18236 18217, 18237 18219 d) Load group 208/120 volt A.C. instrument panels 1Y216, 1Y236

2. Division II, consisting of:

a) Load group Channel"8", consisting of:

1) 4160 volt A.C. switchgear bus 1A202

2) 480 volt A.C. load center 18220

3) '80 volt A.C. motor control center. 08526 b)

')

Load group Channel ."D", consisting of:

2) 4160 volt A.C. switchgear bus 480 volt A.C. load center lA204 18240

3) 480 volt A.C. motor control center 08546 c) Load group 480 volt A.C. motor control centers 08527, OB146.

18226, 18246 18227, 18247 18229 d) Load group 208/120 volt A.C. instrument panels 1Y226, 1Y246

b. D.C. power distribution:

l. Division I, consisting 'of:

Load group Channel "A", consisting ~yQLZ

~ 7 a) 125 volt DC buses of:')

1D612~(1D614 )>b&~Q

2) Fuse'ox 1D611, n ~<<+

b) Load group Channel "C", consisting of: goLSL"

1) 125 volt DC buses 1D632,~10634, <>>~<

2) Fuse box 1D631> nisi~

c) Load group "I", consisting of:.

1) 250 volt DC buses 1D652, 1D254

2) Fuse box 1D651 d) Load group "I", consisting of:

1) t 24 volt DC buses 1D672

2) Fuse box 1D671 SUSQUEHANNA -'NIT 1 3/4 8-17 QNRAslE IJkc Wc. xiii~~ Q~qg beg.~ seii54cd.

LIMITING CONDITION FOR OPERATION Continued ACTION: (Continued)

0. C. power distribution: (Continued)

2. Division II, consisting of:

a) Load group Channel "B" consisting of: g>C>+

1) 125 volt DC buses 10622'0624 I2>4<

2) Fuse box 10621, 2.>4>i+

b) Load group Channel "D" consisting of: ~pe~

1) 125 volt DC buses 10642,g 1D644 ) WLW

2) Fuse box 1D641, i>Lti c) Load group "II", consisting of:

1) 250 volt DC buses 16662; 10264, 10274

2) Fuse box 10661 Load group "II"'consi'sting of.:

1) a 24 volt DC buses 10682

2) Fuse box 1D681 APPLICABILITY: OPERATIONAL CONDITIONS 1, 2 and 3.

ACTION:

ae With one of the above required A.C. distribution system 'load groups not energized, re-energize the load group within 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-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 .

Hn,~ <

b. With one of the above required)0. C. distribution system load groups not energized, re"energize the load group 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 .

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'URVEILLANCE RE UIREMENTS 4.8.3. 1 Each of the above required power distribution system load groups shall be determined 'energized at least once per 7 days by verifying correct breaker alignment and voltage on the busses/MCCs/panels.

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DISTRIBUTION' SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.3.2 As a minimum, the following power distribution system divisions shall be energized:

a. For A.C. power distribution, Division I or Division II with:

1. Division I consisting of:

a) Load group Channel "A", consisting of:

1) 4160 volt A.C. switchgear bus 201

2) 480 volt A.C. load center 18210

3) 480 volt A.C. motor control center 08516 b) Load group Channel "C"', consisting of:

1) 4160 volt A.C. switchgear bus 1A203

2) 480 volt A.C. load center 18230

3) 480 volt A.C. motor control center 08536 c) Load group'80-volt A.C. motor control centers 08517, 08136 182" 6, 18236 18217, 18237 18219 d) Load group 208/120 volt A.C. instrument panels lY216, 1Y236

2. Division II consisting of:

a) Load group Channel"8", consisting of:

1) 4160 volt A.C. switchgear bus lAZ02

2) 480 volt A.C. load center 18220

3) 480 volt A.C. motor control center 08526 b) Load group Channel "0", consisting of:

1) 4160 volt A.C. switchgear bus 1A204

2) 480 volt A.C. load canter 18240

3) 480 volt A.C. motor control canter 08546 c) Load group 480 volt A.C. motor control centers 08527, 08146 18226, 18246 18227, 18247 18229 d) Load group 208/120 volt A.C. instrument panels lY226, 1Y246 SUS(UEHANNA - UNIT 1 3/4 8-19

o ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION (Continued)

For O.C. power distribution, Division I or Division 2, with:

E. Division I consisting of:

a) Load group Channel "A", consisting of: 2Lki~

1) 125 volt OC buses 10612,p, 10614,&"<4

2) Fuse box 10611 b) Load group Channel "C", consisting of: 2J)H>

1) 125 volt OC buses 10632, ~ 10634, >'><>~

2) Fuse box 1D631 ) zor.>>""

c) Load group "I", consisting of:

1) 250 volt OC buses 10652, 10254

2) Fuse box 1D651 d) Load oroup "I", consisting of:

1) ~ 24 volt OC buses 1D672

2) Fuse box 10671 Z. Oi vi sion II consi sting o f 10621'rna) a) Load group Channel "B", consisting of:

1) 125 volt OC buses qC'0622,p,10624 l 2+

2) Fuse box ~

b) Load group Channel "0", consisting of: 25~ p

1) L?5 volt OC buses 10642,A 1064~, m~~

2) Fuse box 10641, absH ""

c) Load group " II", consisting of:

1) 250 volt OC buses 1D6 62, 10254, 1027~

2) Fuse box 1066" Load group "[I", consisting of:

1) ~ 24 volt OC buses 1D682

2) Fuse box 10681 A'PPLICABILITY: OPERATIONAL CONOITIONS 4, 5 and ".

When handling irradiated fuel in the secondary containment.

go) pc~o<rod fo f>e opEAIBI E uhoo +ha re1umoo>> of P cT fad g 4.vc ~ CcLkl s4je.d SUSQUEHANNA - UNIT 1 3/4 8-20 Amendment No. 16

ELECTRICAL POWER SYSTEM LIMITING CONDITION FOR OPERATION (Continued)

ACTION:

a. With less than Division I or Division II of the above required A.C.

distribution system energized, suspend CORE ALTERATIONS, handling-of irradiated fuel in the secondary containment and operations with a potential for draining the reactor vessel.

b. Nith less than Division I cad/or Division II of the above require<gD.C.

distribution system energized, suspend CORE ALTERATIONS, handling or irradiated fuel in the secondar containment and .o P erations with a

~ p 5~ potential for draining the reactor vessel.

+e. The provisions of Specification 3.0.3 are not applicable.

4 SURVEILLANCE RE UIREMENTS 4.8.3.2.1 At least the above required power distiibution system divisions shall be determined energized at least once per 7 days by verifying correct breaker alignment and voltage on the busses/MCCs/panels.

4.8.3.2.2 The A.C. power distribution system swing bus automatic transfer switch shall be demonstrated OPERABLE at least once per 31 days by actuating the load test switch or by disconnecting the normal power source to the transfer switch and verifying that swing bus automatic transfer is accomplished.

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'LECTRICAL POWER SYSTEMS 3/4.8.2 D.C. SOURCES D.C. SOURCES - OPERATING LIMITING CONDITION FOR OPERATION 3.8.2.1 As a minimum, the following D.C. electrical power sources shal'l be OPERABLE:

ai Division I, consisting of:

1. Load group Channel "A" power source consisting of:

a) '125-volt O.C. battery bank 10610, 20610 b) Full capacity charger 10613+ 20613

2. Load group Channel "C" power source consisting of:

a) 125-volt D.C. battery bank 10530+ 20630 b) Full capacity charger 10633+ 2D633 "I" power

'I

3. Load group source consisting of:

a) 250-volt D.C. battery 2D650 b) Half-capaci ., ch ""ers 20653A, 2D653B

4. Load group "I" power source consisting of:

a) ~ 24-volt 0. C. battery bank 20670 b) Two half-capacity chargers 20673, ZD674 0'ivision II, consisting cf:

Load group Channel ""-" power sour e consisting of:

a) 125"volt D.C. bat-ery bank 10529 2D620 b) Full capacity charger 10623, 20623

2. Load group Channel "0" power source consis"ing of:

a) 125-volt O.C. battery bank 10640, 2D640 b) Full capacity charger 10643$ 2D643

3. Load grcup "II" power source consisting of:

a) 250-volt O.C. battery bank 2D660 b) Full capacity charger 20663

4. Load group "II" power source consisting of:

a) + 24-volt O.C. battery bank 2D680 b) Two half-capacity chargers 20683; 2D684 APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, and 3 ACTION:

M.f 2-

a. With one of. the above required/125-volt or 250-volt O.C. load'group battery banks inoper'able, restore the inoperable, battery bank 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 I~we~ 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 .

g D With one of the above required + 24-volt D.C. load banks inoperable, declare the associated equipment group battery inoperable and take the ACTION required by the applicable Specification(s).

t Of- IguIr~ + 4e. OPCAAS E 4n t4 rgg~re ~> P4 ACltPg 4 ~< gee S+,S(I SUSQUEHANNA ~ UNIT 2 3/4 8-11

~

VSeAr s j+ S - ((

( QA

(

h. (otal t('one. or' ore. of t.4-e.above Rn'i(. ( IZs -'vo(t required

> C. load group 6on(sS lno~era(t(e INHA( 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months e.ithm beery ~

restore. +km,,ip opr'sshle )a((erkt 3gn(e.(s) + Opg@((LQ Sfa.fu s oC',

E

2. 1 Cansfer +he, eomnon loaCk oJ ignad & +4- Lnoperabfe.

(An<( ( baHeri( ban (s('s) to +he. co( re@one( (~~ LLnI t 2-f>a.Hery .tsa+ k(sj .

Oper wise,cl.ec(are+4>>,co.rnn on (ooe(k. a(gn d (tno~elaL(e(Ln.( t. ( ga9ery Eon (s(s) iilopeFo ts(e. cene(+0('-,e-dge. 4u'(cd, rqu<redh.g +e. a.[p [ieQ 4.5pcc.ident!on(s) .

ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION (Continued)

ACTION: (Continued) e With one of the above required chargers inoperable, demonstrate the OPERABILITY of its associated battery bank by performing Sut:veillance Requirement 4.8.2. 1a. 1. within 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months and at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter. - If any Category A limit i'n Table 4.8.2. 1-1 is not met, declare the battery inoperable.

SURVEILLANCE REQUIREMENTS 4.8.2.1 Each of the above required + 24-volt, 125-volt, and 250-volt batteries and chargers shall be demonstrated OPERABLE:

a. At least once per 7 days by verifying that:

he parame.ers in Tab 1 e 4. 8. 2. 1-1 meet the Category A l imi ts, and

2. There is correct breaker alignment to the battery chargers, and total battery terminal voltage is areater than or equal to 26, 12S, 258 volts on float charge.

b. At leas . once per 92 days and within 7 days after a battery discharge with bat ery terminal voltage below 22, 110, or 220 volts, as applic-able, or battery overcharge with battery terminal voltage aoove 30, 150 or 300 volts, as applicable, by verifying that:

The parameters in Table 4.8.2. 1-1 meet the Category B limits,

2. There is no visible corrosion at either terminals or connectors, or the connection resistance of tnese items is less than 150 x 10-6 ohm, and

3. The average electrolyte temperature of 4, 10, or 20, as applicable, of connected cells for the 24, 125, and 250 volt batteries is above 600F SUSQUEHANNA - UNIT 2 3/4 8-12

0 ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued)

At least once per 18 months by verifying that:

The cells, cell plates, and battery racks show no visual indica-tion 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 connec i.on of each 125"volt and 250-volt battery is less than or equal to 150 x 10-ohm, and 4; The battery charger, for at least 4 hours4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months , will supply at least:

a) For the + 24-volt batteries, 25 amperes at a minimum of 25.7 volts.

b) For the 125-volt batteries, 100 amperes at a minimum of 127.8 volts.

c) For the 250-volt batteries, 300 amperes at a minimum of 255.6 volts.

d. At least once per 18 months by veri ying 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 when the battery is subjected to a battery service test, or

2. The battery capacity is adequate to supply a dummy load of the following profile, which is verified to be greater than the actual emergency loads, while maintaining the battery ter'minal voltage greater than or equal to + 21, 105 or 210 volts, as applicable.

a) For + 24-volt battery banks ZD670, 20670-1, 20680;and 2D680-1, 9.37 amperes for the entire 4-hour test.

b) For 125-volt batteries:

1) Channel "A" batter 325 amperes for 1D612 60

~~:

seconds 107 amperes.for the remainder of the 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test

2) .

3Z9 ~

Channel "B" batter ~/lD622 amperes for 60 seconds

~~&:

(05 %&8 amperes for the remainder of the 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test

3) Channel "C" batter~10632 and-29692:

340 amperes for 60 seconds 121 amperes for the remainder of the 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test

4) Channel "0" batter~'(10642 and-2S+P.".

323 amperes for 60 .seconds 104 amperes for the remainder of the 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test.

SUS(UEHANNA - UNIT 2 3/4 8-13

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ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS (Continued

. c) For,250"volt batteries:')

Battery bank 2D650:

458 amperes for 60 seconds

. 251 amperes for 239 minutes

2) -Battery bank 29660:

1119 amperes for 60 seconds 244 amperes for 239 minutes

e. At least once per 60 months by verifying that the battery capacity is at least 80K of the manufacturer's rating when subjected to a per-formance discharge test. Once per 60-month interval, this performance discharge test may.be performed in lieu of the battery service test.

f. 'Annual performance discharge tests of battery capacity shall be given to any battery that shows signs "f degradation or has reached 85Ã of tne service life expected for tne application. Oegradation is indicated when the battery capacity drops more than 10Ã of rated capacity from its average on previous performance tests, or is below 90Ã of the manufacturer's rating.

SUSQUEHANNA - UNIT 2 3/4 8-14

TABLE 4.8.2.1-1 BATTERY SURVEILLANCE REQUIREMENTS CATEGORY A CATEGORY B(2)

Parameter Limits for each Limits for each Allowable designated pilot connected cell .value for each cell connected cell El ectr o lyte >Hinimum level >Minimum 1 evel Above top of Level indication mark, indication mark, plates, and < >" above 'and < ~" above and not maximum level. maximum level overflowing indication mark indication mark Float Voltage > 2. 13 .volts > 2.13 volts(') > 2.07 volts Hot more than 0.020 below the average of all

> 1.195(b) connected cel 1 s oecific.)

Average of all a

Gr avi ty~ Average of all connected cells connected cells 1.205(b) >'.195(

(a) Corrected for electrolyte temperature and level.

(b) Or battery charging current is less than 0. 01, 0.1 and 0. 25 amperes for the ~&4, 125 and 250 volt batteries respectively, when on float charge.

(c) Hay be corrected for average electrolyte temperature.

(1) For any Category A parameter(s) outside the limit(s) shown, the battery may be considered OPERABLE provided tnat within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months all the Category 8 measurements are taken and found to be within their allowable values, and provided all Category A arid 8 parameter(s) are r'estored to within limits within the next 6 days.

(2) For any Category 8 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 8 parameter(s) are restored to within limits within 7 days.

(3) Any Category 8 parameter rrot within its allowable value indicates an inoperable battery.

SUS(UEHAHNA -, UNIT 2 3/0 8" 15

ELECTRICAL POWER SYSTEMS D.C. SOURCES - SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.2.2 As a minimum, Division I or Division II of the O.C. electrical power sources shall be OPERABLE with:

a~ Division I consisting of:

l. Load group Channel "A" power source, consisting of:

a) 125"volt O. C. battery bank 19610, +D610 b) Full capacity charger 1D613 ~2D613

2. Load group Channel "C" power source, consisting of:

a) 125-volt D.C. battery bank 1D630, 20630 b) Full capacity charger 1D633, 20633

3. Load group "I" power source, consisting of: .

a) 250-volt O. C. battery bank 20650 b) Half"capacity chargers 2D653A, 206538

4. Load group "I" power source, consisting of:

a) ='4"volt D.C. battery bank 2D670 b) Two half-capacity chargers 2D673, 2D674

b. Division II'consisting of:

1. Load group Channel "B" power source, consisting of:

a) 125"volt O.C. battery bank 10628 20620 b) Full capacity charger 1D623, 20623

2. Load group Channel "0" power source, consisting of:

a) 125-volt D. C. battery bank 1D640, 2D640 b) Full capacity charger 1D643v; 2D643

3. Load group "II" power source, consisting of:

a) 250-volt O.C. battery bank 2D660 b) Full capacity charger 2D663

4. Load group "II" power source, consisting of:

a) + 24-volt O. C. battery bank ZD680 b) Two half-capacity chargers 2D683, 2D684 APPLICABILITY: OPERATIONAL CONDITIONS 4, 5, and ".

ACTION:

a. With less than the above required)125-volt and/or 250-volt D.C. load group battery banks OPERABLE, suspend CORE ALTERATIONS, handling of irradiated fuel in the secondary containment and operations with a potentia'I for draining the reactor vessel.

With the above required ~ 24-volt D.C. load group battery banks inoperable, declare the associated equipment inoperable and take the ACTION required by the applicable Specification(s).

"When handling irradiated fuel in the secondary containment.

SUS(UEHANNA - UNIT 2 3/4 8-.16

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fo(en+!aL kr dg asnsnp +kc rca¹r y'.esse(., or Z.hara sfer <~ ~mon loads csltgned <o +Le (nod ~4(e Llr .( s( ba((er~beak,(s)(ko g4COr,reep <<s(i~g Qni(. 2-LssHer) bank(s).,

Qgervjise dec(are +4. Csntoson loads al<~sed 4 +(se.

(ttoprab(e, 4ns (-

l¹kten,(,bangs} (no(sera4(e,stns( (st(se.

+(te ACl (Od resIssil ed Lf+(se,Clp.fl( e serac. Cfeciflco(ss'n (<')

ELECTRICAL POWER SYSTEMS LIMITING CONOITION FOR OPERATION (Continued ACTION: (Continued)

+ d. With the above required charger(s) inoperable, demonstrate the OPERABILITY of the associated battery by performing Surveillance Requirement 4. 8. 2. 1. a. 1 within one hour and. at least once per 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-6 months thereafter. If any Category A limit in Table 4.8.2.1-1 is not met, declare the battery inoperable.

4 C . The provisions of Specification 3.0.3 are not applicable.

SURVEILLANCE REQUIREMENTS 4.8.2.2 At least the above required battery and charger shall be demonstrated OPERABLE per Surveillance Requirement 4. 8. 2.3..

SUSQUEHANNA - UNIT 2 3/4 8-17

ELECTRICAL POWER SYSTEMS 3/4.8.3 ONSITE POWER DISTRIBUTION SYSTEMS DISTRIBUTION - OPERATING LIMITING CONDITION FOR OPERATION 3.8.3.1 The following power distribution system divisions shall be energized with tie breakers open both between redundant buses wi .hin the unit and between units at the same station:

A.C.. power distribution:

1. Division I, consisting of:

a) Load group Channel "A", consisting of:

1) 4160-volt A. C. switchgear bus lA201, 2A201

2) 480-volt A.C. load center 18210, 28210

3) 480-volt A.C. motor co'ntrol center 08516 b) Load group Channel "C", consisting of:

1) 4160-vol t A. C. switchgear bus lA203, 2A203

2) 480-volt A.C. load center 18230, 28230

3) 480-volt A.C. motor control center .

08536 c) Load group 480 volt A.C. motor control 08517, 08136 centers 18216, 18236, 29216, 28236 18217, 28237, 28217, 28219" d) Load group 208/120-volt A.C. instrument lY216, lY236, panels 2Y2" 6, 2Y236

2. Division'I, consisting of:

a) Load group Channel"8", consisting of:

1) 4160-volt A.C. switchgear bus . 1AZGZ, 2A202

2) 480-volt A.C. load center 18220, 28220

3) 480-volt A.C. motor control center 08526 b) Load group Channel "0", consisting of:

1) 4160-vol t A. C. switchgear bus 1A204, 2A204 2)'80-volt A.C. load center 18240, 28240

3) 480-volt A.C. ]motor control center 08546 c) Load group 480-volt A.C. motor control 08527, 08146 centers 18226, 18246, 28226, 28246 18227, 28227, 2824T 28229" d) Load. gr oup 208/120"vol t A. C. instrument 1Y226, 1Y246 panel s 2Y226, 2Y246

b. D.C. power distribution:

1. Division I, consisting of:

a) Load group Channel "A", consisting of:

1) 125-volt D. C. buses 1D612, 1D614>~

2D612, 2D614

2) Fuse box 1D611~2D 611 b) Load group Channel "C", consisting of:

1) 125-volt D.C. buses 19632, 10634~

2D632, 20634 "The associated swing bus automatic transfer switch shall be OPERABLE.

SUSQUEHANNA "..UNIT 2 3/4 8-18 Nor rv~o< 4 )o, O(me+ o4- W rq

LIMITING CONDITION FOR .OPERATION (Continued}

b. Q.C. power distribution: (Continued)

2) Fuse box 1063~; 2Q631 c) Load group "I", consisting of:

1) 250-volt O.C. buses 20652, 20254

2) Fuse box 20651, d) Load group "I", consisting of:

1) ~ 24-volt D.C. buses 20672

2) Fuse box 20671

2. Division II, consisting of:

a) Load group Channel "8" consisting of: +1C 1} 125-volt. D.C.,buses 1D622., 10624, 20622, 20624

2) Fuse box 10621~20621

~) '"d g"""o ""-1 """ cons's 'ng of

1) 125-volt O.C. buses 10642, 10644, 20642, 20644 2} Fuse box 10641~ 20641 c) 'ad group "II" conssisting of:

1} 250-v'olt 0. C. buses "'"-'562, 20264, 20274

2) Fuse ""x 2D661 d). Load grc p "II" consisting of:

') = 24-volt D.C. buses 20682 2} Fuse box 20681 APPLICABILITY (: OPERATIONAL CONDITIONS 1, 2, and 3.

ACiION:

a. With one of the above required A.C. distribution system load groups not energized, reenergize the load group within 8 hours9.259259e-5 days 0.00222 hours 1.322751e-5 weeks 3.044e-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 .

Qgttt ~

b. With one of he above required)D.C. distribution system load groups not energized, reenergize the Toad group 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 .

If. d . With an A. C. power distribution system swing bus transfer switch inoperable, restore the inoperable bus transfer switch to OPERABLE status within 7 days, 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 .

+< got rcr crcd + Ic CPgkngCC nike ~ rcru cars e of f,~tow c.

@AC- 4~ Mk.ISf<Cd i SUS/UEHANNA - UNIT 2 3/4 8" L9

MH(i one or morc. cvf +lie c bove.paired Llni+ I h c.. distrI bubo~

5qhem oad proof s loot Bnargleacf >

IpIitk in 2. hours ed% .cr

, I Rcenerjize.fke.(oad oIroup(s) or

,2,- irpnSfer the. COn n On (OadS a(Linea'+ %Le deenagI<ed Unit I load cIroupb),fo +he corros~ondinp load group (s),

.0 f(ref 4Jt<<e(e,elate. %ac coninion.loa,ds GL(shed +o c(eeneretizeq'n i b I (0 ad II rouII (s) I no(seeable- <ad fa(cs. .

Aczlog r~guircd hy +c. ap(icablc Qeci47casion.(s)

SURVEILLANCE REOUIREHENTS 4.8.3. 1. 1 Each of the above required power distribution system load groups shall be determined energized at, least once per 7 days by verifying correct breaker alignment and voltage on the busses/HCCslpanels.

4.8.3. 1.2 The A.C. power distribution system swing bus automatic transfer switches shall be demonstrated OPERABLE at least once per 31 days by actuating the load test switch or by disconnecti ng the normal power source to the transfer switch and verifying that swing bus automatic transfer is accomplished.

SUSQUEHANNA - UNIT 2 3/4 8-20

ELECTRICAL POWER SYSTEMS DISTRIBUTION - SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.3.2 As a minimum, the following power dis ribution system divisions shall be energized:

a. For A. C. 'power distribution, Division I or Division II with' Division I consisting of:

a) Load group Channel "A", consisting of:

1) 4160"volt A.C. switchgear bus 1A201, ZA201

2) 480-volt A.C. load center 18210, 28210

3) 480"volt A.C. motor control center 08516 b) Load group Channel "C", consisting of:

1) 4160-vol t A. C. switchgear bus 1A203, 2A203

2) 480-volt A.C. load center 18230, 28230

3) 480-volt A.C. motor control center 08536 c) Load group 480-volt A.C. motor control 08517, 08136 centers 18216, 18236, 28216, 28236 18217, 28217, 28237 28219" d) Load group 208/120-volt A.C. instr men 1Y216, 1Y236 panel s ZY216, 2Y236

2. Division II consisting of:

a) Load group Channel "8", consisting of:

1) 4160-volt A. C. switchgear bus 1A202, 2A202

2) 480-'volt A.C. load center 18220, 28220

3) 480-volt A.C. motor control center 08525 b) Load group Channel "D", consisting of:

i 1) 4160-vol t A. C. switchgear bus lA204, 2A204

2) 480"volt A.C. load center 18240, 28240

3) 480-volt A.C. motor control certer 08546 c) Load group 480-volt A.C. motor cont~ol 0852T; 08146 centers 18226, 18246, 28226, 28246 18227, 28227, 28247, 28229""

d) Load group 208/120-volt A.C. instrument 1Y226, 1Y206 panels 2Y226, 2Y246 "The associated swing bus automatic transfer switch shall be OPERABLE if LPCI pumps A and C alone are fulfilling the requirements of Specification 3.5.2.

""The associated swing bus automatic transfer switch shall be OPERABLE if LPCI pumps 8 and D alone are fulfilling the requirements of Specification 3.5.2.

SUSQUEHANNA ",UNIT 2 3/4 8"21

h f'+

ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION Continued

b. For D.C. power dis~ribution, Division I or Division 2, with:

1. Divisi on I cons i sting of:

a) Load group Channel "A", consisting of:

1) . 125-volt D.C. buses 10612,'0614, 2D612, 2D614

2) Fuse box 10611~ 20611 b) Load group Channel "C", consisting of:

1) 125-volt D.C. buses 10632, 1D634, 20632, ZD634

2) Fuse box U)631~+23631 Load group "I", consisting of:

1) 250-volt D.C. buses 20652, 20254

2) Fuse box 20651

.d). Load group "I", consisting of:

1) ~ 24-volt D.C. buses 20672

~

2) Fuse box ~ 2D671

2. Division II consi sting of:

a) Load group Channel "B", consisting of:

1) 125-volt D.C. buses 10622~10624, 2D622, 20624

2) Fuse box 10621~ 2D621 b) Load group .Channel "0", consisting of:

1) 125-volt D.C. buses 1D642, 10644, 20642, 20644

2) Fuse box 10641~20641 c) Load group "II", consisting of:

1) 250"volt D.C. buses 20264, 2D274

'0662-,

2) Fuse box 2D661 d) Load group "II", consisting of:

1) 5 24-volt O.C. buses 2D682 2), Fuse box 2D681 APPLICABILITY: OPERATIONAL CONDITIONS 4, 5, and ".

"When handling irradiated fuel in the secondary containment.

++ Hot I'eg<'irked +'c. Dpk&g& v4 M cpu.<rm~s o( M[od c.

go.Kc, lb~ /aft ski ed ~

SUSQUEHANNA,- UNIT 2 3/4 8-22

C ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION Continued ACTTON:

a. With less than Division I or Division II of the above rhquired A.C.

distribution system energ>, suspend CORE ALTERATIONS, handling of irradiated fuel in the secondary containment and operations with a potent al for draining the reactor vessel;

b. With less than Division I distribution system energy

~ ,

r Division suspend CORE II of ALTERATIONS, ge~

the above required)D.C.

handling '6f with a irradiated. fuel in the secondary containment and operations WHEAT g> potential for draining the reactor vessel.

d . With an A.C. power distribution system swing bus automatic transfer switch inoperable, suspend CORE ALTERATIONS, handling of irradiated fuel in the secondary. containment and operations with a potential for draining the reac or vessel.

~. The provisions of Specification 3.0.3 are not applicable.

SURVE LLANCE REGJIR M NTS 4.8.3.2. 1 At least the above requir'ed power distribution system divisions shall be determined energized at least once per 7 days by verifying correct breaker alignment and voltage on the busses/MCCs/panels.

4. 8. 3. 2. 2 The'. C. power distribution system swing bus automatic transfer switches shall be demonstrated OPERABLE at least once per 31 days by actuating the load test switch or by disconnecting the normal power source to the transfer switch and verifying that swing bus automatic transfer is accomplished.

SUSQUEHANNA - UNIT 2 3/4 8"23

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t, V'

L

ELECTRICAL POWER SYSTEHS'IMITING CONDITION FOR OPERATION Continued ACTION:

a. With less than Division I or Division II of the above r6quired A.C.

~

distribution system energy, suspend CORE ALTERATIONS, handling of irradiated fuel in the secondary containment and operations with a potertial for draining the reactor vessel.

~

b. With less than Division I ~ r Division II of L4i<

the above required/D.C.

distribution system energy, suspend CORE ALTERATIONS, handling 'df irradiated fuel in the secondary containment and operations with a

+

la5&4'g> potential for draining the reactor vessel.

d . With an A.C. power distribution system swing bus automatic transfer switch inoperable, suspend CORE ALTERATIONS, handling of ir radiated fuel in the secondary containment and operations with a potential for draining the reactor vessel.

8,. The provisions of Specification 3.0.3 are not applicable.

SURYA ILLANCE REQUIREMENTS 4.8.3.2. 1 At least the above required power distribution system divisions shall be determined energized at least once per 7 days by verifying correct breaker alignment and voltage on the busses/MCCs/panels.

4. 8. 3. 2. 2 The A. C. power distribution system swing bus automatic transfer switches shall be demonstrated OPERABLE at least once per 31 days by actuating the load test switch or by disconnecting the normal power source to the transfer switch and verifying that swing bus automatic transfer is accomplished.

SUSQUEHANNA - UNIT 2 3/4 8-23

'Y

ML17139C743

Text

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