ML17139C743

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 PLA-2370, Forwards Applications for Proposed Amends 57 & 12 to Licenses NPF-14 & NPF-22,respectively.Amends Change Tech Specs to Separate Unit 1 & 2 Battery Loads to Avoid Forced Shutdown of Unit 2 During Unit 1 Refueling Outage
References
NUDOCS 8412180625
Download: ML17139C743 (38)

Text

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 b.

4.

Division I, consisting of:

1.

Load group'hannel "A" power source consisting a) 125 volt DC battery bank b)

Full capacity charger 2.

Load group Channel "C" power source consisting a) 125 volt DC battery bank b)

Full capacity charger 3.

Load group "I" power source consisting of:

a) 250 volt'C battery b)

Half-capacity chargers Load group "I" power source consisting of:

a)

+ 24 volt DC battery bank b)

Two half-capacity chargers Division II, consisting of:

1.

Load group Channel "B" power source consisting a) 125 volt DC battery bank b)

Full capacity charger 2.

Load group Channel "0" power source consisting a) 125 volt DC battery bank b)

Full capacity charger 3.

Load group "II" power source consisting of:

a) 250 volt DC battery bank b)

Full capacity charger 4.

Load group "II" power source consisting of:

a)

+ 24 volt DC battery bank b)

Two half-capacity chargers of.

10610'>O> o 10613 zest<'3 of:

10630 pz~~~

10633) zb "~~

1D650

1D653A, 10653B 10670

10673, 10674 of:

10620, 2.>"~

10623, Z.b 4E.~

of:

10640,>>~W 10643, ~ H'>

10660 1D663 10680

10683, 10684 APPLICABILITY:'PERATIONAL COND/TIONS 1, 2, and 3

ld56aX'A 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 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 />.

~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).

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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 <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> 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:

b.

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.

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

3.,

The average electrolyte temperature of 4, 10 or 20, as applicable,

.I 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:

2.

The cells, cell plates and battery racks show no visual indication of physical damage or abnormal deterioration, 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 <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, 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 <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> 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 <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> test 2)

Channel "B" battery 1D622:

3~3 ~ amperes for 60 seconds I<5~ amperes for the remainder of the 4 hour4.62963e-5 days <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> 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 <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br /> 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 60 465 amperes for 60 365 amperes for 28.0 323 amperes for 15.0 185 amperes for 195.0 seconds seconds minutes minutes 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 ~

b.

Division I consisting of:

1.

Load group Channel "A" power source, consisting a) 125 volt DC battery bank b)

Full capacity charger 2.

Load group Channel '"C" power source, consisting a) 125 volt DC battery bank b)

Full capacity charger 3.

Load group "I" power source, consisting of:

a) 250 volt DC battery bank b)

Half-capacity chargers 4.

Load group "I" power source, consisting of:

a) a 24 volt DC battery bank b)

Two half-capacity chargers Division II consisting of:

1.

Load group Channel "B" power source, consisting a) 125 volt DC battery bank b)

Full capacity charger 2.

Load group Channel "0" power source, consisting a) 125 volt DC battery bank b)

Full capacity charger 3.

Load group "II" power source, consisting of:

a) 250 volt DC battery bank b)

Full capacity charger 4.

Load group "II" power source, consisting of:

a)

+ 24 volt DC battery bank b)

Two half-capacity chargers of:

10610, ~~<~

10613, 2b&<5 of:

1D630,~~&

10633 gb<>>

7 10650

1D653A, 1D653B 10670

10673, 1D674 of:

1D620, M<~

10623).Lbt X~

of:

10640

) 2.l2<~

10643 )Zo4 <>

1D660 10663 10680

10683, 1D684 APPLICABILITY:

OPERATIONAL CONDITIONS 4, 5, and ".

ACTION:

as

{siggss. +o.

Qadi>

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 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).

When 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 <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> 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 b.

2.

d)

Load group 208/120 volt A.C. instrument panels Division II, consisting of:

a)

Load group Channel"8", consisting of:

1) 4160 volt A.C. switchgear bus 2) 480 volt A.C. load center

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

b)

Load group Channel."D", consisting of:

')

4160 volt A.C. switchgear bus 2) 480 volt A.C. load center 3) 480 volt A.C. motor control center c)

Load group 480 volt A.C. motor control centers d)

Load group 208/120 volt A.C. instrument panels D.C. power distribution:

l.

Division I, consisting 'of:

a)

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

125 volt DC buses 2)

Fuse'ox b)

Load group Channel "C", consisting of:

1) 125 volt DC buses 2)

Fuse box c)

Load group "I", consisting of:.

1) 250 volt DC buses 2)

Fuse box d)

Load group "I", consisting of:

1) t 24 volt DC buses 2)

Fuse box A.C. power distribution:

1.

Division I, consisting of:

a)

Load group Channel "A", consisting of:

1) 4160 volt A.C. switchgear bus 2) 480 volt A.C. load center 3) 480 volt A.C. motor control center b)

Load group Channel "C", consisting of:

1) 4160 volt A.C. switchgear bus 2) 480 volt A.C. load center 3) 480 volt A.C. motor control center c)

Load group 480 volt A. C. motor control centers lA201 18210 08516 lA203 18230 08536

08517, OB136

18216, 18236

18217, 18237 18219

1Y216, 1Y236 1A202 18220 08526 lA204 18240 08546

08527, OB146.

18226, 18246

18227, 18247 18229

1Y226, 1Y246

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1D612~(1D614 )>b&~Q 1D611, n ~<<+

goLSL" 1D632,~10634, <>>~<

1D631> nisi~

1D652, 1D254 1D651 1D672 1D671 SUSQUEHANNA -'NIT 1 3/4 8-17 QNRAslE IJkc Wc. xiii~~

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LIMITING CONDITION FOR OPERATION Continued ACTION:

(Continued)

0. C.

power distribution:

(Continued) 2.

Division II, consisting of:

a) b)

c)

Load group Channel "B" consisting of:

1) 125 volt DC buses 2)

Fuse box Load group Channel "D" consisting of:

1) 125 volt DC buses 2)

Fuse box Load group "II", consisting of:

1) 250 volt DC buses 2)

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

1) a 24 volt DC buses 2)

Fuse box g>C>+

10622'0624 I2>4<

10621, 2.>4>i+

~pe~

10642,g 1D644 ) WLW 1D641, i>Lti 16662;

10264, 10274 10661 10682 1D681 APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2 and 3.

ACTION:

ae b.

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 <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-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 />.

Hn,~

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 <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 />.

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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 2) 480 volt A.C. load center 3) 480 volt A.C. motor control center b)

Load group Channel "C"', consisting of:

1) 4160 volt A.C. switchgear bus 2) 480 volt A.C. load center 3) 480 volt A.C. motor control center c)

Load group'80-volt A.C. motor control centers d)

Load group 208/120 volt A.C. instrument panels 2.

Division II consisting of:

a)

Load group Channel"8", consisting of:

1) 4160 volt A.C. switchgear bus 2) 480 volt A.C. load center 3) 480 volt A.C. motor control center b)

Load group Channel "0", consisting of:

1) 4160 volt A.C. switchgear bus 2) 480 volt A.C.

load canter 3) 480 volt A.C. motor control canter 201 18210 08516 1A203 18230 08536

08517, 08136 182" 6, 18236

18217, 18237 18219

lY216, 1Y236 lAZ02 18220 08526 1A204 18240 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:

1) 125 volt OC buses 2)

Fuse box b)

Load group Channel "C", consisting of:

1) 125 volt OC buses 2)

Fuse box 2Lki~

10612,p, 10614,&"<4 10611 2J)H>

10632, ~10634, >'><>~

1D631 zor.>>""

)

c)

Load group "I", consisting of:

1) 250 volt OC buses 2)

Fuse box

10652, 10254 1D651 d)

Load oroup "I", consisting of:

1)

~ 24 volt OC buses 2)

Fuse box Z.

Oivision II consi sting of 1D672 10671 a) b)

c)

Load group Channel "B", consisting of:

1) 125 volt OC buses 2)

Fuse box Load group Channel "0", consisting of:

1)

L?5 volt OC buses 2)

Fuse box Load group "II", consisting of:

1) 250 volt OC buses 2)

Fuse box Load group "[I", consisting of:

1)

~ 24 volt OC buses 2)

Fuse box qC'0622,p,10624 l 2+

10621'rna)

~

25~

p 10642,A 1064~, m~~

10641, absH ""

1D6 62,

10254, 1027~

1066" 1D682 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 ~

CcLkls4je.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 erations with a P

~p5~

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:

a i Division I, consisting of:

1.

Load group Channel "A" power source consisting a)

'125-volt O.C. battery bank b)

Full capacity charger 2.

Load group Channel "C" power source consisting a) 125-volt D.C. battery bank b)

Full capacity charger

'I 3.

Load group "I" power source consisting of:

a) 250-volt D.C. battery b)

Half-capaci.,

ch ""ers 4.

Load group "I" power source consisting of:

a)

~ 24-volt 0. C. battery bank b)

Two half-capacity chargers 0'ivision II, consisting cf:

Load group Channel

""-" power sour e consisting a) 125"volt D.C. bat-ery bank b)

Full capacity charger 2.

Load group Channel "0" power source consis"ing a) 125-volt O.C. battery bank b)

Full capacity charger 3.

Load grcup "II" power source consisting of:

a) 250-volt O.C. battery bank b)

Full capacity charger 4.

Load group "II" power source consisting of:

a)

+ 24-volt O.C. battery bank b)

Two half-capacity chargers of:

10610, 20610 10613+ 20613 of:

10530+ 20630 10633+ 2D633 2D650

20653A, 2D653B 20670

20673, ZD674 of:

10529 2D620

10623, 20623 of:

10640, 2D640 10643$ 2D643 2D660 20663 2D680 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 <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at least HOT SHUTDOWN within I~we~

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 />.

g D With one of 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).

t Of-IguIr~ + 4e.

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

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or' ore.

of t.4-e.above required Rn'i(.

(

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load group beery 6on(sS lno~era(t(e

~ INHA(

2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> e.ithm restore.

+km,,ip opr'sshle

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4u'(cd, rqu<redh.g

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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 <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> 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:

2.

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

2.

3.

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

2.

The cells, cell plates, and battery racks show no visual indica-tion of physical damage or abnormal deterioration, 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 <br />0.00111 hours <br />6.613757e-6 weeks <br />1.522e-6 months <br />, 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 1D612 ~~:

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

. Channel "B" batter ~/lD622 ~~&:

3Z9 ~ amperes for 60 seconds (05

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

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

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par Co 5'cccncIs I I I

an peres 4r. Au rcnnai cIcro( ~. +, ",c~ +est

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 designated pilot cell Limits for each connected cell Allowable

.value for each connected cell El ectr olyte Level

>Hinimum level indication mark, and

< >" above maximum level.

indication mark

>Minimum 1 evel indication mark,

'and

< ~" above maximum level indication mark Above top of

plates, and not overflowing Float Voltage

> 2. 13.volts

> 2.13 volts(')

> 2.07 volts

> 1.195(b)

Hot more than 0.020 below the average of all connected cel 1 s oecific.)

a Gr avi ty~

Average of all connected cells 1.205(b)

Average of all connected cells

>'.195(

(a)

(b)

(c)

(1)

(2)

(3)

Corrected for electrolyte temperature and level.

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.

Hay be corrected for average electrolyte temperature.

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 <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> 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.

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.

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 ~

b.

Division I consisting of:

l.

Load group Channel "A" power source, consisting a) 125"volt O. C. battery bank b)

Full capacity charger 2.

Load group Channel "C" power source, consisting a) 125-volt D.C. battery bank b)

Full capacity charger 3.

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

a) 250-volt O. C. battery bank b)

Half"capacity chargers 4.

Load group "I" power source, consisting of:

a)

='4"volt D.C. battery bank b)

Two half-capacity chargers Division II'consisting of:

1.

Load group Channel "B" power

source, consisting a) 125"volt O.C. battery bank b)

Full capacity charger 2.

Load group Channel "0" power source, consisting a) 125-volt D. C. battery bank b)

Full capacity charger 3.

Load group "II" power source, consisting of:

a) 250-volt O.C. battery bank b)

Full capacity charger 4.

Load group "II" power source, consisting of:

a)

+ 24-volt O. C. battery bank b)

Two half-capacity chargers of:

19610, +D610 1D613 ~2D613 of:

1D630, 20630

1D633, 20633 20650 2D653A, 206538 2D670

2D673, 2D674 of:

10628 20620

1D623, 20623 of:

1D640, 2D640 1D643v; 2D643 2D660 2D663 ZD680

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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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 <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> 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 2) 480-volt A.C. load center 3) 480-volt A.C. motor co'ntrol center b)

Load group Channel "C", consisting of:

1) 4160-vol t A. C. switchgear bus 2) 480-volt A.C. load center 3) 480-volt A.C. motor control center c)

Load group 480 volt A.C. motor control centers 2.

d)

Load group 208/120-volt A.C. instrument panels Division'I, consisting of:

a)

Load group Channel"8", consisting of:

1) 4160-volt A.C. switchgear bus 2) 480-volt A.C. load center 3) 480-volt A.C. motor control center b)

Load group Channel "0", consisting of:

1) 4160-vol t A. C. switchgear bus 2)'80-volt A.C. load center 3) 480-volt A.C. ]motor control center c)

Load group 480-volt A.C. motor control centers d)

Load. gr oup 208/120"volt A. C. instrument panel s b.

D.C. power distribution:

1.

Division I, consisting of:

a)

Load group Channel "A", consisting of:

1) 125-volt D. C.

buses 2)

Fuse box b)

Load group Channel "C", consisting of:

1) 125-volt D.C.

buses lA201, 2A201

18210, 28210 08516

lA203, 18230, 08536

08517, 18216,

29216, 18217,

28217, lY216, 2Y2"6, 2A203 28230 08136

18236, 28236

28237, 28219"

lY236, 2Y236 1AZGZ, 2A202

18220, 28220 08526

1A204, 18240, 08546

08527, 18226,

28226, 18227, 2824T 28229"

1Y226, 2Y226, 2A204 28240 08146

18246, 28246

28227, 1Y246 2Y246

1D612, 1D614>~

2D612, 2D614 1D611~2D 611 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.

c) d).

2}

Fuse box

'ad group "II" conssisting of:

1}

250-v'olt 0. C.

buses 2)

Fuse ""x Load grc p "II" consisting of:

')

= 24-volt D.C.

buses 2}

Fuse box 2)

Fuse box c)

Load group "I", consisting of:

1) 250-volt O.C.

buses 2)

Fuse box d)

Load group "I", consisting of:

1)

~ 24-volt D.C.

buses 2)

Fuse box Division II, consisting of:

a)

Load group Channel "8" consisting of:

1}

125-volt. D.C.,buses 2)

Fuse box

~)

'"d g"""o ""-1 """ cons's

'ng of 1) 125-volt O.C.

buses 1063~;

2Q631

20652, 20254

20651, 20672 20671

+1C 1D622.,

10624, 20622, 20624 10621~20621

10642, 10644,

20642, 20644 10641~ 20641

"'"-'562, 20264, 20274 2D661 20682 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 <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-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 />.

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 <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 />.

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 <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 />.

e

+< got rcr crcd +

Ic CPgkngCC nike ~ rcru cars 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

> IpIitkin

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 IIrouII(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 Division I consisting of:

a)

Load group Channel "A", consisting of:

1) 4160"volt A.C. switchgear bus 2) 480-volt A.C. load center 3) 480"volt A.C. motor control center b)

Load group Channel "C", consisting of:

1) 4160-vol t A. C. switchgear bus 2) 480-volt A.C. load center 3) 480-volt A.C. motor control center c)

Load group 480-volt A.C. motor control centers with'

1A201, 18210, 08516 ZA201 28210

08517, 18216,

28216, 18217, 28237 28219" 08136

18236, 28236

28217, 1A203, 2A203

18230, 28230 08536 d)

Load group 208/120-volt A.C. instr men panel s 2.

Division II consisting of:

a)

Load group Channel "8", consisting of:

1) 4160-volt A. C. switchgear bus 2) 480-'volt A.C. load center 3) 480-volt A.C. motor control center b)

Load group Channel "D", consisting of:

i 1) 4160-vol t A. C. switchgear bus 2) 480"volt A.C. load center 3) 480-volt A.C. motor control certer c)

Load group 480-volt A.C. motor cont~ol centers d)

Load group 208/120-volt A.C. instrument panels

1A202, 18220, 08525 2A202 28220

lA204, 18240, 08546 0852T;

18226, 28226,

18227, 28247,

1Y226, 2Y226, 2A204 28240 08146

18246, 28246

28227, 28229""

1Y206 2Y246

1Y216, 1Y236

ZY216, 2Y236 "The associated swing bus automatic transfer switch shall be OPERABLE if LPCI pumps A and C alone are fulfillingthe requirements of Specification 3.5.2.

""The associated swing bus automatic transfer switch shall be OPERABLE if LPCI pumps 8 and D alone are fulfillingthe 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 isting of:

a)

Load group Channel "A", consisting of:

1)

. 125-volt D.C.

buses 2)

Fuse box b)

Load group Channel "C", consisting of:

1) 125-volt D.C.

buses 2)

Fuse box Load group "I", consisting of:

1) 250-volt D.C.

buses 2)

Fuse box

.d).

Load group "I", consisting of:

1)

~ 24-volt D.C.

buses

~

2)

Fuse box

~

2.

Division II consi sting of:

a)

Load group Channel "B", consisting of:

1) 125-volt D.C.

buses 2)

Fuse box b)

Load group.Channel "0", consisting of:

1) 125-volt D.C.

buses 2)

Fuse box c)

Load group "II", consisting of:

1) 250"volt D.C.

buses 2)

Fuse box d)

Load group "II", consisting of:

1) 5 24-volt O.C.

buses 2),

Fuse box APPLICABILITY:

OPERATIONAL CONDITIONS 4, 5, and ".

10612,'0614,

2D612, 2D614 10611~ 20611

10632, 1D634,

20632, ZD634 U)631~+23631

20652, 20254 20651 20672 2D671 10622~10624,

2D622, 20624 10621~ 2D621

1D642, 10644,

20642, 20644 10641~20641

'0662-,

20264, 2D274 2D661 2D682 2D681 "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 skied

~

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; ge~

b.

With less than Division I~ r Division II of the above required)D.C.

distribution system energy

, suspend CORE ALTERATIONS, handling '6f irradiated. fuel in the secondary containment and operations with a WHEATg>

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

e P

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.

L4i<+

~

b.

With less than Division I~ r Division II of 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 irradiated 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.

SURYAILLANCE 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