Text

Amends 31 & 7 to Licenses NPF-14 & NPF-22,respectively, Revising Tech Specs to Allow Common 125-volt Dc Battery Loads to Be Supported by Unit 1 or Unit 2 Batteries
	ML17139C972
Person / Time
Site:	Susquehanna
Issue date:	02/08/1985
From:	Schwencer A; Office of Nuclear Reactor Regulation
To:	;
Shared Package
ML17139C974	List: ML17139C972; ML17139C975;
References
	NUDOCS 8503080006
	Download: ML17139C972 (41)
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- y4 UNITED STATES NUCLEAR REGULATORY COMM!SSION WASHINGTON, O. C. 20555 PENNSYLVANIA POWER 8t LIGHT COMPANY 0

SUSQUEHANNA S TION, UNIT I N

N F

C NS Amendment No.

31 License No.

NPF-14 1.

The Nuclear Regulatory Commission (the Commission or the NRC) having found that:

A.

The application for the amendment filed by the Pennsylvania Power A Light Company,'ated December 6,

1984, complies with the standards and requirements of the AtoIIIiI: Energv Act of 1954, as amended (the Act), and the Commission's regulations set forth in 10 CFR Chapter I; B.

The facility will operate in conformity with the application, the provisions of the Act, and the regulations of the Commission; C.

There is reasonable assurance:

(i) that the activities authorized by this amendment ran be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Commission's regulations set forth in 10 CFR Chapter I; D.

The issuance of this amendment will not be in'.mical to the common defense and security or to the health and safety of the public; and E.

The issuance nf this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements

.have been satisfied.

2.

Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment and paragraph 2.C.(2) of the Facility Operating License No. NPF-14 is hereby amended to read as follows:

(2)

Technical S ecifications and Environmental Protection Plan The Technical Specifications contained in Appendix A, as revised through Amendment No.

31

, and the Environmental Protection Plan contained in Appendix 8, are hereby incorporated in the license.

The licensee shall operate the facilities in'accordance with the Technical Specifications and the Environmental Protection Plan.

8503080 05000g87 06 850208 PDR ADQCK PDR

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3.

This amendment is effective as of the date of issuance.

FOR THE NUCLEAR REGULATORY COMMISSION

Enclosure:

Changes to the Technical Specifications Date of Issuance:

FE8 0 8 S5 A. Schwencer, Chief Licensing Branch No.

2 Division of Licensing

't

, ~

ENCLOSURE TO LICENSE AMENDMENT NO.

KET N

Replace the following pages of the Appendix "A" Technical Specifications with the enclosed pages.

The revised pages are identified by Amendment number and contain a vertical line indicating the area of change.

REMOVE 3/4 8-9 3/4 8-10 3/4 8-11 3/4 8-12 3/4 8-13 3/4 8-14 3/4 8-15 3/4 8-16 3/4 8-17 3/4 8-18 3/4 8-19 3/4 8-20 3/4 8-21 3/4 8-22 INSERT 3/4 8-9 3/4 8-10

.3/4 8-11 3/4 8-12 3/4 8-13 3/4 8-14 3/4 8-15 3/4 8-16 3/4 8-17 3/4 8-18 3/4 8-18a 3/4 8-19 3/4 8-20 3/4 8-21 3/4 8-22

E

ELECTRICAL POMER SYSTEMS

.A.C.

SOURCES -

SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.1.2 As a minimum, the following A.C. electrical power sources shall be OPERABLE:

a.

One circuit between the offsite transmission network and the onsite Class 1E distribution system, and I

b.

Two diesel generators with:

2.

An engine mounted day fuel tank containing a minimum of 325 gallons of fuel.

A fuel storage system containing a Ninimum of 47,570 gallons of fuel.

3.

A fuel transfer pump.

APPLICABILITY:

OPERATIONAL CONDITIONS 4, 5,and ".

ACTION:

a.

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

In

addition, when in OPERATIONAL CONDITION 5 with the water level less than 22 feet above the reactor pressure vessel

flange, iaaediately initiate corrective action to restore the required power sources to OPERABLE status as soon as practical.

b.

The provisions of Specification 3.0.3 are not applicable.

SURYEILLANCE RE UIREMENTS I

4.8.1.2 At least the above required A.C. electrical power. sources shall be demonstrated OPERABLE per Sur veillance Requirements 4.8.1.1.1, 4.8.1.1.2 and 4.8.1.1.3, except for the requirement of 4.8.1.1.2.a.5.

hen handl>ng >rradiate&-fuel in the secondary containment.

SUS(UEHANNA - UNIT 1 3/4 8-9

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:

au b.

Divi 2.

3.

Divi 2.

3.

4, sion I Load a) b)

Load a) b)

sion I Load a) b)

Load a) b)

~

Load a) b)

, consisting of:

group Channel "A" power source consisting 125 volt DC battery bank Full capacity charger group Channel "C" power source consisting 125 volt DC battery bank Full capacity charger group "I" power source consisting of:

250 volt OC battery Half"capacity chargers group "I" power source consisting of:

i 24 volt DC battery bank Two half-capacity chargers I, consisting of:

group Channel "B" power source consisting 125 volt DC battery bank Full capacity charger group Channel "D" power source consisting 125 volt DC battery bank Full capacity charger group "II" power source consisting of:

250 volt DC battery bank Full capacity charger, group "II" power source consisting of:

i 24 volt DC battery bank Two half-capacity chargers of:

10610, 10613, of:

10630, 1D633, 2D610" 2D613" 20630" 20633%

of:

10620, 10623, of:

1D640, 1D643, 20620*

2D623" 2D640" 2D643*

1D660 1D663 10680

1D683, 10684 1D650

1D653A, 1D6538 1D670

1D673, 1D674 APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2, and 3

ACTION:

a.

b.

With one of the above required Unit 1 125 volt or 250 volt OC load group i battery banks inoperable, 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 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 .

With one or more of the above required Unit 2 125-volt DG load group battery banks inoperable, within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months either:

1.

Restore the inoperable battery bank(s) to OPERABLE status, or OEEBEE A

A I

B EAOTIOII B

satisfied.

'USQUEHANNA - UNIT 1 3/4 8-10 Amendment No.

31

ELECTRICAL POWER SYSTEHS LIHITING CONDITION FOR OPERATION Continued ACTTOM: (Continued) 2.

Transfer the Unit 1 and common loads aligned to the inoperable Unit 2 battery bank(s) to the corresponding Unit 1 battery bank(s).

Otherwise, declare the Unit 1 and common loads aligned to the inoper-able Unit 2 battery bank(s) inoperable and take the ACTION required by the applicable Specification(s).

c.

With the Unit 1 loads associated with one or more of the above required Unit 1 125-volt DC load group battery bank(s) aligned to the corre-sponding Unit 2 load group battery bank(s), realign the Unit 1 loads to the Unit 1 battery bank(s) within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months after restoring the Unit 1 battery bank(s) to OPERABLE status; otherwise, declare the Unit 1 loads aligned to the Unit 2 battery bank(s) inoperable and take the ACTION required by the applicable Specification(s).

d.

With one of the above required k 24 volt DC load group battery banks inoperable, declare the associated equipment inoperable and take the ACTION required by the applicable Specification(s).

e.

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.l 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 in Table 4.8.2. 1-1 is not met, declare the battery inoperable.

SURVEILLANCE RE UIREHENTS 4.8.2. 1 Each of the above required f. 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 eeet the Category A limits, arfd 2.

Total battery terminal voltage is greater than 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:

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 these 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 1 3/4 8-11 Amendment No.

31

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued c.

At least once per l8 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 anti-corrosion material, 3.

4.

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-s

ohm, and 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 l8 months, during shutdown, by verifying that either:

l.

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 duaey load of the 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 1D670, 10670-1, 10680 and 10680-1, 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)

Channel "8" battery 10622:

323 amperes for 60 seconds 105 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 10632:

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 "D" battery 10642:

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.

SUSQUEHANNA - UNIT 1 3/4 8-12 Amendment No. 3l

0 SURVE'ILLANCE RE UIREHENTS Continued 5)'Channel "A" battery 2D612:

328 amperes for 60 seconds 112 amperes for the remainder of the 6)

Channel "B" battery 2D622:

326 amperes for 60 seconds 110 amperes for the remainder of <he 7)

Channel "C" battery 2D632:

343 amperes for 60 seconds 128 amperes for the remainder of the 8)

Channel "D" battery 20642:

326 amperes for 60 seconds illamperes for the remainder of the c)

For 250-volt batteries:

1)

Battery bank lD650:

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 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test.

4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test.

e.

At least once per 60 months, during shutdown, by verifying that the battery capacity is at least 80X 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 85X of.

the ser'vice life expected for the application.

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

SUSQUEHANNA - UNIT 1 3/4 8-13 Amendment No. 31

TABLE 4.8.2.1-1 BATTERY SURVEILLANCE RE UIREHENTS CATEGORY A CATEGORY B arameter Limits for each designated pilot cell Limits for each connected cell Allowable value for each connected cell lectrolyte Level

>Minimum level indication mark, and

< 4" above maximum level indication mark

>Minimum 1 evel indication mark, and

< 4" above maximum level indication mark Above top of

plates, and not overflowing Float Voltage

> 2.13 volts

> 1.195

> 2.07 volts Not more than

.020 below the average of all connected cell Specifip )

Gravity' 1.200( )

Average of all connect~))cells

> 1.205 Average of all connect~))cell

> 1.195 (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 124, 125 and 250 volt batteries, respectively, when on float charge.

(c)

May 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 that within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 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 within the next 6 days.

(2)

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

(3)

Any Category B parameter not within its allowable value indicates an inoperable battery.

SUS(UEHANNA " UNIT 1 3/4 8-14

0 D. C.

SOURCES -

SHUTDOWN':~>

LIMITING CONDITION FOR OPERATION 3.8.2.2 sources a.

lectrical power As a minimum, Division I or Division II of the D.C.

e shall be OPERABLE with:

Division I consisting of:

1. 'oad 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) t 24 volt DC battery bank b)

Two half-capacity chargers Division II consisting of:

l.

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

Full capacity charger 2.

Load group Channel "D" 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) k 24 volt DC battery bank b)

Two half-capacity chargers of:

10610, 1D613, of:

1D630, 10633, 2061Paa 20613*"

2D630""

2D633"*

10650

10653A, 10653h 1D670

1D673, 1D674 of:

1D620, lD623, of:

10640, 10643, 20620+"

20623""

2D640""

20643""

10660 10663 10680

10683, 1D684 APPLICABILITY:

OPERATIONAL CONDITIONS 4, 5, and *.

ACTION:

b.

With less than the above required Unit 1 125 volt and/or 250 volt DC 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.

With less than the above required Unit 2 125-volt DC load group battery banks OPERABLE, either:

When handling irradiated fuel in the secondary containment.

""Not required to be OPERABLE when the requirements of ACTION b have been satisfied.

SUSQUEHANNA - UNIT 1 3/4 8"15 Amendment No.

3l

LIMITING CONDITION FOR OPERATION Continued ACTION: (Continued)

C.

d.

e.

1.

Suspend CORE ALTERATIONS, handling of irradiated fuel in the secondary containment and operations with a potential for drain-ing the reactor vessel, or 2.

Transfer the Unit 1 and common loads aligned to the inoperable Unit 2 battery bank(s) to the corresponding Unit 1 battery bank(s).

Otherwise, declare the Unit 1 and coaaon loads aligned to the inoper-able Unit 2 battery bank(s) inoperable and take the ACTION required by the applicable Specification(s).

With the Unit 1 loads associated with one or more of the above required Unit 1 125-volt DC load group battery bank(s) aligned to the corre-sponding Unit 2 load group battery bank(s), realign the Unit 1 loadst to the Unit 1 battery bank(s) within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months after restoring the Unit 1 battery bank to OPERABLE status; otherwise, declare the Unit 1 loads aligned to the Unit 2 battery bank(s) inoperable and take the ACTION required by the applicable Specification(s).

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

With the above required charger(s) inoperable, demonstrate the OPERABILITY of the associated battery by performing Surveillance Requirement 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.

f.

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.

SUSQUEHANNA - UNIT 1 3/4 8-16 Amendment No. 3l f

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0

'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:

aO 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 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) 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 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 b.

D.C. power distribution:

l.

Division I, consisting of:

a)

Load group Channel "A", consisking of:

1) 125 volt DC buses 2)

Fuse box 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 1A201 18210 08516 1A203 18230 08536

08517, 18216,

18217, 18219

1Y216, 08136 18236 18237 1Y236 1A202 18220 08526 1A204 18240 08546

08527, 18226,

18227, 18229

1Y226, 08146 18246 18247 1Y246 10612, 20612,*

1D614, 20614"

10611, 20611"

1D632, 2D632" meSO,'0634~

10631, 2D631"

1D652, lD254 10651 Not required to be OPERABLE when the requirements of ACTION c have been satisfied.

SUSQUEHANNA - UNIT l 3/4 8-17 Amendment No. 3l

ELECTRICAL POWER SYSTEHS LIMITING CONDITION FOR OPERATION Continued ACTION:

(Continued)

D.C. power distribution:

(Continued) 2.

d)

Load group "I", consisting of:

1) i 24 volt DC buses 2)

Fuse box Division II, consisting of:

a)

Load group Channel "B" consisting of:

1) 125 volt DC buses 2)

Fuse box b)

Load group Channel "D" consisting of:

1) 125 volt OC buses 2)

'Fuse box c)

Load group "II" consisting of:

1) 250 volt OC buses 2)

Fuse box d)

Load group "II"'consisting of:

1) t 24 volt DC buses 2)

Fuse box 10672 10671

10642, 10644,

10641, 1D662, 1D661 10682 10681 2D642" 20644" 20641"

1D264, 1D274

1D622, 20622*

1D624, 2D624"

10621, 2D621":

APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2 and 3.

ACTION:

a, 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 .

b.

With one of the above required Unit 1 D.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 COLO SHUTDOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

C.

With one or more of the above required Unit 2 O.C. distribution system load groups not energized, within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months either:

1.

Reenergize the load group(s), or 2.

Transfer the Unit 1 and common loads aligned to the deenergized Unit 2 load group(s) to the corresponding Unit 1 load group(s).

Otherwise, declare the Unit 1 and common loads aligned to the deenergized Unit 2 load group(s) inoperable and take the ACTION required by the appli-cable Specification(s).

Not required to be OPERABLE when the requirements of ACTION c have been satisfied.

SUSQUEHANNA - UNIT 1 3/4 8-18 Amendment No.

31

ELECTRICAL POWER SYSTEMS 1.IMITING CONDITION FOR OPERATION Continued d.

With the Unit 1 loads associated with one or more of the above required Unit 1 125-volt D.C. load group(s) aligned to the corresponding Unit 2 load group(s), realign the Unit 1 loads to the Unit I load group(s) within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months after restoring the Unit 1 load group(s) to OPERABLE status; otherwise, declare the Unit 1 loads aligned to the Unit 2 load group(s) inoperable and take the ACTION required by the applicable Specification(s).

SURYEI LLANCE 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.

SUS(UEHANNA - UNIT 1 3/4 8-18a Amendment No.

31

~ DISTRIBUTION -

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

a.

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 d)

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

Division II consisting of:

a)

Load group Channel"B", 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:

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

1.

IA201 18210 OB516 lA203 18230 OB536

OB517, OB136

1B216, 1B236

18217, 18237 1B219 1Y216, 1Y236 1A202 18220 OB526 lA204 18240 OB546

OB527, 08146

18226, 18246 1B227, lB247 1B229 d)

Load group 208/120 volt.A.C. instrument panels lY226, 1Y246 SUSQUEHANNA - UNIT 1 3/4 8-19

ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION Continued b.

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

1.

Division I consisting of:

a)

Load group Channel "A", consisting of:

1) 125 volt DC buses 2)

Fuse box 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

10612, 20612""

10614, 20614""

10611, 2D611*"

10632, 20632""

10634, 2D634"".

1D631, 2D631""

10652, 1D254 10651 2.

d)

Load group "I", consisting of:

1) k 24 volt DC buses 2)

Fuse box Division II consisting of:

a)

Load group Channel "B", consisting of:

1) 125 volt DC buses 2)

Fuse box b)

Load group Channel "D", consisting of:

1) 125 volt DC buses 2)

Fuse box c)

Load group "II", consisting of:

1) 250 volt DC buses 2)

Fuse box d)

Load group "II", consisting-of:

1) k 24 volt DC buses, 2)

Fuse box 10672 1D671 1D622, 20622*"

10624, 2D624""

10621, 2062+<

10642, 2D642""

10644, 2D644*"

ID641, 20641"'

10662, 1D264, 1D274 10661 1D682 1D681 APPLICABILITY:

OPERATIONAL CONDITIONS 4, 5 and *.

When handling irradiated fuel in the secondary containment.

"Not required to be OPERABLE when the requirements of ACTION c have been satisfied.

SUSQUEHANNA - UNIT 1 3/4 8-20 Amendment No.

31

0 LIMITING CONDITION FOR OPERATION Continued ACTION:

a.

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

distribution system energized, suspend CORE ALTERATU5S, handling of irradiated fuel in the secondary containment and operations with a potential for draining the reactor vessel.

With less than Division I or Division II of the above r'equired Unit 1 D.C. distribution system energized, suspend CORE ALTERATIONS, handling or irradiated fuel in the secondary containment and operations with a potential for draining the reactor vessel.

c.

Nth less than Division I or Division II of the above required Unit 2 D.C. distribution system energized, either:

1.

Suspend CORE ALTERATIONS, handling of irradiated fuel in the secondary containment, and operations with a potential for drain-ing the reactor

vessel, or 2.

Transfer the Unit 1 and common loads aligned to the deenergized Unit 2 load group(s) to the corresponding Unit 1 load group(s).

Otherwise, declare the Unit 1 and common loads aligned to the deener-gized Unit 2 load group(s) inoperable and take the ACTION required by the applicable Specification(s).

d.

Nth the Unit 1 loads aligned to one or more of the above required Unit 1 125-volt D.C. load group(s) aligned to the corresponding Unit 2 load group(s), realign the Unit 1 loads to the Unit 1 load group(s) within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months after restoring the Unit 1 load group(s) to OPERABLE status; otherwise, declare the Unit 1 loads aligned to the Unit 2 load group(s} inoperable and take the ACTION required by the appli" cable Specification(s}.

e.

The provisions of Specification 3.0.3 are not applicable.

SURYEILLANCE RE UIREMENTS 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 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.

SUSQUEHANNA - UNIT 1 3/4 8-21 Amendment No.

31

ELECTRICAL POWER SYSTEMS 0

3/4.8.4 ELECTRICAL E UIPMENT PROTECTIVE DEVICES PRIMARY CONTAINMENT PENETRATION CONDUCTOR OVERCURRENT PROTECTIVE DEVICES LIMITING CONDITION FOR OPERATION 3.8.4. 1 All primary containment penetration conductor overcurrent protective devices shown in Table 3.8.4. 1-1 and all fuses tested pursuant to Specification

'H 4.8.4.1.a.2 shall be OPERABLE.

APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2 and 3.

ACTION:

aO With one or more of the above required containment penetration conductor overcurrent devices shown in Table 3.8.4.1-1 and/or fuses tested pursuant Specification 4.8.4.l.a.2 inoperable:

1.

Restore the protective device(s) to OPERABLE status or deenergize the circuit(s) by tripping, racking out, or removing the alter-nate device or racking out or removing the inoperable device within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , and 2.

Declare the affected system or component inoperable, and 3.

Verify at least once per 7 days thereafter the alternate device is tripped, racked out, or removed, or the device is racked out or removed.

Otherwise, be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

b.

The provisions of Specification 3.0.4 are not applicable to overcur-rent devices which have the inoperable device racked out or removed or, which have the alternate device tripped, racked out, or removed.

SURVEILLANCE RE UIREMENTS 4.8.4.

1 Each of the primary containment penetration conductor overcurrent protective devices required above shall be demonstrated OPERABLE:

a.

At least once per 18 months by:

l.

Selecting and functionally testing a representative sample of at least 10X of each type of lower voltage circuit breakers.

Circuit breakers selected for functional testing shall'e selected on a rotating basis.

For the lower voltage circuit breakers the nominal trip setpoint and short circuit response'imes are listed in Table 3.8.4.1-1.

Testing of these circuit breakers shall consist of injecting a.current in excess of 120X of the breaker's nominal setpoint and measuring the response time.

SUStlUEHANNA " UNIT 1 3/4 8-22

~$8 ll~CO

~'~

C 0

I

~

a lO O~

+i*<<+

l UNITED STATES NUCLEAR REGULATORY COMMISSION WASHINGTON, D. C. 20555 PENNSYLVANIA POWER 5 LIGHT COMPANY A

G N

L SUSQUEHANNA S IV, TION, UNIT 2 Amendment No.

License No. NPF-22 1.

The Nuc'Iear Regulatory Commission (the Commission or the NRC) having found that:

A.

The application for the amendment filed by the Pennsylvania Power and Light Company, dated December 6, 1984, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Commission's regulations set forth in 10 CFR Chapter I; B.

The facility will operate in conformity with the application, the provisions of the Act, and the regulations of the CoIImIission; C.

There is reasonable assurance:

(i) that the activities authorized by this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Commission's regulations set forth in 10 CFR Chapter I; D.

The issuance of this amendment will not be inimical to the comon defense and security or to the health and safety of the public; and E.

The issuance of this amendment is in accordance with 10 CFR Part 51 of the Commission's regulations and all applicable requirements have been satisfied.

2.

Accordingly, the license is amended by changes to the Technical Specifications as indicated in the attachment to this license amendment and paragraph 2.C.(2) of the Facility Operatino License No.

NPF-.22 hereby amended to read as follows:

(2)

Technical S ecifications and Envirnnmental Protection Plan The Technical Specifications contained in Appendix A, as revised through Amendment No.

7, and the Environmental Protection Plan contained in Appendix B, are hereby incorporated in the license.

The licensee shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plar

3.

This amendment is effective as of the date of issuance.

FOR THE NUCLEAR REGULATORY COMMISSION

Enclosure:

Changes to the Technical Specifications Date of Issuance:

FEB O 8

>985 A. Schwencer, Chief Licensing Branch No.

2 Division of Licensing

ENCLOSURE TO LICENSE AMENDMENT NO.

7 Replace the following pages of the Appendix "A" Technical Specifications with the enclosed pages.

The revised pages are identified by Amendment number and contain a vertical line indicating the area of change.

RENOVE 3/4 8-11 3/4 8-12 3/4 8-13 3/4 8-14 3/4 8-15 3/4 8-16 3/4 8-17 3/4 8-18 3/4 8-19 3/4 8-20 3/4 8-21 3/4 8-22 3/4 8-23 3/4 8-24 INSERT 3/4 8-11 3/4 8-12 3/4 8-13 3/4 8-14 3/4 8-15 3/4 8-16 3/4 8-17 3/4 8-18 3/4 8-19 3/4 8-20 3/4 8-21 3/4 8-?2 3/4 8<<23 3/4 8-24

v-

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 so OPERABLE:

a.

Division I, consisting of:

1.

Load group Channel "A" power source consisting a}

125-volt D.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 D.C. battery b)

Half-capacity chargers 4.

Load group "I" power source consisting of:

a) k 24-volt D.C. battery bank b)

Two half-capacity chargers b.

Division II, consisting of:

1.

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

Full capacity charger 2.

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

Full capacity charger 3.

Load'roup "II" power source consisting of:

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

Full capacity charger 4.

Load group "II" power source consisting of:

a) a 24-volt D.C. battery bank b)

Two half-capacity chargers APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2, and 3 ACTION:

urces shall be of:

10610",

10613",

of:

lD630",

1D633",

20610 2D613 20630 2D633 20650 2D653A, 2D653B 20670

20673, 20674 of:

10620",

1D623",

of:

1D640*,

10643*

2D620 20623 2D640 20643 20660 2D663 2D680 2D683, 20684 a.

With one of the above required Unit 2 125-volt or 250-volt D.C. load group battery banks inoperable, 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 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 .

"Not required to be OPERABLE when the requirements of ACTION b have been satisfied..

SUUEHANNA - UNIT 2 3/4 8-11 Amendment No. 7

ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION Continued ACTION: (Continued) l b.

With one or more of the above required Unit 1 125-volf D.C. load group battery banks inoperable, within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months either:

1.

Restore the inoperable battery bank(s) to OPERABLE status, or 2.

Transfer the common loads aligned to the inoperable Unit 1 battery bank(s) to the corresponding Unit 2 battery bank(s).

Otherwise, declare the comnon loads aligned to the inoperable Unit' battery bank(s) inoper'able and take the ACTION required by the applicable Specification(s).

c.

With one of the above required e 24 vo-lt O.C. load group battery banks inoperable, declare the associated equipment inoperable and take the ACTION required by the applicable Specification(s).

d.

With one of the above required chargers inoperable, demonstrate the OPERABILITY of its associated battery bank by performing Surveillance Requirement 4.8.2.la.l. 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 in Table 4.8.2.1-1 is not met, declare the battery inoperable.

SURYEILLANCE RE UIREMENTS 4.8.2.1 Each of the above required f. 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.

There is correct breaker alignment to the battery chargers, and total battery terminal voltage is greater than 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 applic-able, or battery overcharge with battery terminal voltage above 30, 150 or 300 volts, as applicable, by verifying that:

2.

3.

The parameters in Table 4.8.2.1-1 meet the Category 8 limits, There is no visible corrosion at either terminals or,.connectors, or the connection resistance of these items is less than 150 x 10-e

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 60'F.

SUSQUEHANNA - UNIT 2 3(4 &-12 Amendment No.

7

SURVEILLANCE RE UIREHENTS Continued C.

At least once per 18 months by verifying that:

1.

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 connection of each 125-volt and 250-volt battery is less than or equal to 150 x 10-e

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}

c}

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

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

d.

At least once per 18 months by verifying that either:

The battery capacity is adequate to supply and maintain in QPERABLE 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 duaey load of the 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 2D670, 2D670-1, 20680, and 20685-1,

9. 37 amperes for the entire 4-hour test.

b)

For 125-volt batteries:

1)

Channel "A" battery 10612:

325 amperes for 60 seconds 107 amperes for the remainder of theA hour test 2)

Channel "8" battery 1D622:

323 amperes for 60 seconds 105 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 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test 4)

Channel "D" battery 10642:

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.

5)

Channel "A" battery 2D612:

328 amperes for 60 seconds 112 amperes for the remainder of the:4 hour test 6)

Channel "B" battery 2D622:,

326 amperes for 60 seconds 110 amperes for the remainder of the 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test 7)

Channel "C" battery 2D632:

343 amperes for 60 seconds 128 ampers for the remainder of the 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test 8)

Channel "D" battery 2D642:

326 amperes for 60 seconds ill amperes for the remainder of the 4 hour4.62963e-5 days 0.00111 hours 6.613757e-6 weeks 1.522e-6 months test SUSQUEHANNA - UNIT 2 3/4 8-13 Amendment No.

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREMENTS Continued e.

c)

For 250-volt batteries:

1)

Battery bank 20650:

458 amperes for 60 seconds 251 amperes for 239 minutes 2)

Battery bank 20660:

1119 amperes for 60 seconds 244 amperes for 239 minutes At least once per 60 months by verifying that the battery capacity is at least 80X 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 of degradation or has reached 85X of the service life expected for the application.

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

SUSQUEHANNA - UNIT 2 3/4 8-14

V TABLE 4. 8. 2. 1-1 BATTERY SURYEILLANCE RE UIREMENTS CATEGORY A( )

CATEGORY B ar ameter Limits for each designated pilot cell Limits for each connected cell Allowable( }

value for each connected cell lectrolyte evel

>Minimum 1 evel indication mark, and

< 4" above maximum level indication mark

>Minimum level indication mark, and

< 4" above maximum level indication mark Above top of

plates, and not overflowing loat Yoltage

> 2.13 volts

> 2.07 volts Not more than 0.020 below th average of all connected cell pecifi ravity~a)

> 1.200( }

Average of all connected cells

> 1.205(b)

Average of all connected cell

> Z.X95(b}

(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 f24, i25 and 250 volt batteries respectively, when on float charge.

(c)

May 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 that within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months 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 within the next 6 days.

(2)

For any Category B parameter(s) outside the limit(s) shown, the battery may be considered OPERABLE provided that the Category B parameters are within their allowable values and provided the Category B parameter(s}

are restored to within limits within 7 days.

(3)

Any Category B parameter not within its allowable value indicates an inoperable battery.

SUS(UEHANNA " UNIT 2 3/4 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 D.C. electrical power sources shall be OPERABLE with:

a ~

Divi 2.

3.

2.

3.

4.

b.

Divi sion I Load a) b)

Load a) b)

Load a),.

b) sion I Load a) b)

Load a) b),

Load a) b)

consisting of:

group Channe't "A" power source, consisting 125-volt D.C. battery bank Full capacity charger group Channel "C" power source, consisting 125-volt D.C. battery bank Full capacity charger group "I" power source, consisting 'of:

250-volt D.C. battery bank Half-capacity chargers

'group "I" power source, consisting of:

k 24-volt D.C. battery bank Two half-capacity chargers I consisting of:

group Channel "B" power source, consisting 125-volt D.C. battery bank Full capacity charger group Channel "D" power source, consisting 125-volt D.C. battery bank Full capacity charger group "II" power source, consisting of:

250-volt D.C. battery bank Full capacity charger group "II" power source, consisting of:

a 24-volt D.C. battery bank Two half-capacity chargers of:

10610"", 2D610 10613"", 2D613 of:

10630"", 2D630 1D633"", 2D633 2D650 2D653A, 20653B 20670

2D673, 2D674 of:

1D620*", 20620 1D623""-, 20623 of:

1D640"*, 2D640 1D643"", 2D643 20660 20663 2D680

2D683, 2D684 APPLICABILITY:

OPERATIONAL CONDITIONS 4, 5, and ".

ACTION:

a 0 With less than the above required Unit 2 125-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 potential for draining the reactor vessel.

"When handling irradiated fuel in the secondary containment.

"*Not required to be OPERABLE when the requirements of ACTION b have been satisfied.

SUSQUEHANNA " UNIT 2 3/4 8-16 Amendment No. 7

ELECTRICAL POWER SYSTEHS LIHITING CONDITION FOR OPERATION Continued ACTION: (Continued) b.

Ce d.

e.

With less than the above required Unit 1 125-volt D.C. load group battery banks OPERABLE, either:

1.

Suspend CORE ALTERATIONS, handling of irradiated fuel in the secondary containment and operations with a potential for drain-ing the reactor vessel, or 2.

Transfer the common loads aligned to the inoperable Unit 1 battery bank(s) to the corresponding Unit 2 battery bank(s).

Otherwise, declare the common loads aligned to the inoperable Unit 1 battery bank(s) inoperable and take the ACTION required by the applicable Specification(s).

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

With the above required charger(s) inoperable, demonstrate the OPERABILITY of the associated battery by performing Surveillance Requirement 4.8.2.1.a.l 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.

The provisions of Specification 3.0.3 are not applicable.

SURVEILLANCE RE UIREHENTS 4.8.2.2 At least the above required battery and charger shall be demonstrated OPERABLE pet Surveillance Requirement 4.8.2.1.

SUSQUEHANNA - UNIT 2 3/4 8-17 Amendment No.

7

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.

A.C. power distribution:

1.

Division I, consisting of:

a)

Load group Channel "A", consisting of:

1) 4160-volt A.C. switchgear bus

1A201, 2) 480-volt A.C. load center

1B210, 3) 480-volt A.C. motor control center OB516 b)

Load group Channel "C", consisting of:

1) 4160-volt A.C. switchgear bus

')

480-volt A.C. load center 3) 480-volt A.C. 'motor control center c)

.Load group 480 volt A.C. motor control centers 2A201 28210

lA203, 18230, OB536 OB517$

1B216, 2B2160

18217, 2B217,

lY216, 2Y2160 2A203 28230 OB136

1B236, 28236

28237, 28219"

1Y236, 2Y236 d)

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

a)

Load group Channel"B", 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:

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 2.

'A202, 2A202

18220, 2B220 OB526

1A204, 2A204

18240, 28240 OB546

OB527, OB146

1B226, 18246,'B226,2B246

18227, 2B227, 2B247 2B229"

1Y226, 1Y246 2Y226, 2Y246 d)

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

1.

Division I, consisting of:

a)

Load group Channel "A", consisting of:

1) 125-volt D.C. buses b.

1D612g*

10614*a

2D612, 2D614 1D611*", 20611 I

1D632*"

1D634"*

20632, 2D634 2)

Fuse box b)

Load group Channel "C", consisting of:

1) 125"volt D.C. buses "The associated swing bus automatic transfer switch shall be OPERABLE.

"*Not required to be OPERABLE when the requirements of ACTION c have been satisfied.

SUSQUEHANNA - UNIT 2 3/4 8"18 Amendment No.

7

ELECTRICAL POWER SYSTEHS, LIMITING CONDITION FOR OPERATION Continued b.

D.C. power distribution:

(Continued) 2.

2)

Fuse box c)

Load group "I", consisting of:

1) 250-volt D.C.

buses 2)

Fuse box d)

Load group "I", consisting of:

1) t 24-volt D.C. buses 2)

Fuse box Division II, consisting of:

a)

Load group Channel "B" consisting of:

1) 125-volt D.C. buses 2)

Fuse box b)

.Load group Channel "D" 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) a 24-volt D.C. buses 2)

Fuse box 10631"", 20631

2D652, 20254

20651, 20672 20671 10622*<, 10624~<,

20622, 20624 10621*", 20621 1D642*", 10644"",

2D642, 20644 10641"", 20641

.20662,

20264, 20274 20661 20682 20681 APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2, and 3.

ACTION:

a.

b.

C.

lith 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 COLO SHUTDOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

With one of the above required Unit 2 D.C. distribution system load groups not energized, reenergize 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 COLO SHUTDOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

With one or more of the above required Unit 1 D.C. distribution system load groups not energized, within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months either:

1.

Reenergize the load group(s), or 2.

Transfer the common loads aligned to the deenergized Unit 1 load group(s) to the corresponding Unit 2 load group(s).

""Not required to be OPERABLE when 'the requirements of ACTION c have been satisfied.

SUS(UEHANNA - UNIT 2 3/4 8-19 Amendment No. 7

ELECTRICAL POWER SYSTEMS SURVEILLANCE RE UIREHENTS Otherwise, declare the common loads aligned to the deenergized Unit 1 load group(s) inoperable and take the ACTION required by the applicable Specification(s).

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 COLO SHUTDOWN within the following.24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

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/MCCs/panels.

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 disconnecting the normal power source to the transfer switch and.verifying that swing bus automatic transfer is accomplished.

SUSQUEHANNA - UNIT 2 3/4 8-20 Amendment No. ~

DISTRIBUTION -

SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.3.2 As a be energized:

a.

For 2.

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 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 1A201, 2A201

18210, 28210 08516

2A203, 28230

1A203, 18230, 08536

08517, 18216,

28216, 18217, 28237 28219"

1Y216, 2Y216, 4

08136

18236, 28236 28217,')

Load group 208/120-volt A.C. instrument panel s 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:

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. aotor control centers 1Y23'6 2Y236

1A202, 2A202

18220, 28220 08526

1A204, 18240, 08546

08527, 18226,

28226, 18227,

28247, 1Y226,

2Y226, 2A204 28240 08146

18246, 28246

28227, 28229""

1Y246 2Y246 d)

Load group 208/120-volt A.C. instrument panels minimum, the following power distribution system divisions shall "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

>>c e

'e;c'e1 ~ >>c, C<<e~",S. >> cc'

'<<e>>

ELECTRICAL POWER SYSTEMS LIMITIKG CONDITION FOR OPERATION Continued b.

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

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 c) d)

2)

Fuse box Load group "I", consisting of:

1) 250"volt D.C. buses 2}

Fuse box Load group "I", consisting of:

1) k 24-volt D.C. buses 2)

Fuse box 2.

Division II consisting of:

a)

Load group Channel "8", 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) i 24-volt D.C. buses 2}

Fuse box APPLICABILITY:

OPERATIONAL CONDITIONS 4, 5, and *.

roe*, aoei4**,

2D612, 20614 106>>'~, 206>>

1D632*", 1D634"",

2D632, 2D634 1D631"*, 2D631 I

2D652, 2D254 20651 20672 2D671 10622am 10624am I

2D622, 2D624 10621"", 20621 1D642"", 10644"",

2D642, 2D644 10641"w 20641 l

20662, 20264, 2D274 20661 2D682 20681 "When handling irradiated fuel in the secondary containment.

"Not required to be OPERABLE when the requirements of ACTION c have been sati sfied.

SUSQUEHANNA - UNIT 2 3/4 8-22 Amendment No.

7

ELECTRICAL POWER SYSTEMS

'LIMITING CONDITION FOR OPERATION Continued ACTION:

a e Mith 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 or Division II of the above required Unit 2 D.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.

C.

e.

With less than Division I or Division II of the above required Unit 1 D.C. distribution, system energized, either:

1.

Suspend CORE ALTERATIONS, handling of irradiated fuel in the secondary containment and operations with a potential for drain-ing the reactor vessel, or 2.

Transfer the common loads aligned to the deenergized Unit 1 load group(s) to the corresponding Unit 2 load group(s).

Otherwise, declare the common loads aligned to the deenergized Unit 1 load group(s) inoperable and take the ACTION required by the applicable Specification(s).

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.

The provisions of Specification 3.0.3 are not applicable.

SURVEILLANCE RE UIREHENTS 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/HCCs/panels.

4.8.3.2.2 The A.C. powe~ distribution system swing bus automatic transfer switches shall be demonstrated OPERABLE at least once per 3i 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.

SUS(UEHANNA - UNIT 2 3/4 8-23 Amendment No. '7

ELECTRICAL POWER SYSTEMS 3/4.8.4 ELECTRICAL E UIPMENT PROTECTIVE DEVICES 0

PRIMARY CONTAINHENT PENETRATION CONDUCTOR OVERCURRENT PROTECTIVE DEVICES LIMITING CONDITION FOR OPERATION 3.8.4.1 All primary containment penetration conductor overcurrent protective devices shown in Table 3.8.4.1-1 and all fuses tested pursuant to Specification 4.8.4.1.a.2 shall be OPERABLE.

APPLICABILITY:

OPERATIONAL CONDITIONS 1, 2 and 3.

ACTION:

a.

With one or more of the above required containment penetration conductor overcurrent devices shown in Table 3.8.4.1-1 and/or fuses tested pursuant Specification 4.8.4.l.a. 2 inoperable:

1.

Restore the protective device(s) to OPERABLE status or deenergize the circuit(s) by tripping, racking out,,or removing the alternate device or racking out or removing the inoperable device within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months , and 2.

Declare the affected system or component inoperable, and 3.

Verify at least once per 7 days thereafter the alternate device is tripped, racked out, 'or removed, or the device is racked out or removed.

Otherwise, be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

b.

The provisions of Specification 3.0.4 are not applicable to overcur rent devices which have the inoperable device racked out or removed or, which have the alternate device tripped, racked out, or removed.

SURVEILLANCE RE UIREHENTS 4.8.4.1 Each of the primary containment penetration conductor overcurrent protective devices required above shall be demonstrated OPERABLE:

a.

At least once per 18 months by:

Selecting and functionally testing a representative sample of at least 10X of each type of lower voltage cjrcuit breakers.

Circuit breakers selected for functional testing shall be selected on a rotating basis.

For the lower voltage circuit breakers the nominal trip setpoint and short circuit response times are listed in Table 3.8.4.1-1.

Testing of these circuit breakers shall consist of injecting a current in excess of 120K of the breaker's nominal setpoint and measuring the response time.

SUS(UEHANNA - UNIT 2 3/4 8-24

ML17139C972

Text

Enclosure:

Enclosure:

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