ML20129A710
| ML20129A710 | |
| Person / Time | |
|---|---|
| Site: | Susquehanna  |
| Issue date: | 07/02/1985 |
| From: | Butler W Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML20129A712 | List: |
| References | |
| NUDOCS 8507150368 | |
| Download: ML20129A710 (22) | |
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UNITED STATES
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q NUCLEAR REGULATORY COMMISSION E
WASHING TO N, D. C. 20555 4
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FENNSYLVANIA POUER a L:0HT COMPANY ALLEGHENY ELECTRIC CCOPERATIVE, INC.
OCCKET t.0. 50-387 SUSQUEHANNA STEAlt ELECTRIC STATION, UNIT 1 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No. 48 License No. NPF-14 1.
The Nuclear Regulatory Comissicn (the Comission or the NRC) having found that:
A.
The application for an amendment filed by the Pennsylvania Power
& Light Company, dated October 1,1o84 complies with the standaros and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Comission's regulations set forth in 10 CFR Chapter I; B.
The facility will operate in confornity with the application, the provisions of the Act, and the regulations of the Cctrission; C.
There is reascnable assurance:
(i) that the activities authorized by this arrencuent can be conducted withcut endangering the health and safety of the public, and (ii) that such activities will be conducted in compliance with the Ccmission's regulations set forth in 10 CFR Chapter I; D.
The issuance of this amendment will not be inimical to the common defense anc 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 cf the Cccuission's regulations ano all applicable requirenents 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 :'.C.('c) of Facility Operating Licente No. NPF-14 is nereby anencec to read as follows:
(2) Technical Specificatiens and Environmental Protecucn Plan The Technical Specifications certairec in Appendix A, as revised through Amendnent No. 48, and the Envircrrrental Protection Plan contained in Accend x B, are hereby incorporated in the license.
i PP&L shall cperate facility in accordance with the Technical Sr.ecifications and the Envircr. mental Protection Plan.
8507150368 850702 PDR ADOCK 05000387 p
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-This ar.endment is effective as of the date of issuance.
FOR THE NUCLEAR REGULATORY CU41IS510N Ya Halter R. Butler, Chief Licensing Branch No. 2 Divisicn of Licensing
Attachment:
Changes to the Technical Specifications
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Date of Issuance: g g g g-h s
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ATTACHMENT TO LICE!1SE AMEllDMENT NO. 4s l
FACILITY OPERATIt.G LICENSE NO. NPF-14 l
00CKET NO. 50-387 Replace the following pages of the Appendix "A" Technical Specifications with encicsed pages. The revised pages are identified by Amendment number and contain vertical lines incicating the area of change.
REMOVE It! SERT 3/3 8-17 3/4 8-17 3/4 8-18 3/4 6-18 3/4 8-18a 3/4 8-18a 3/4 8-19 3/4 8-19 3/4 8-20 3/4 8-20 3/4 8-21 3/4 8-21 3/4 8-22 3/4 8-22 o
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3/4.8.3 ONSITE POWER DISTRIBUTION SYSTEMS DISTRIBUTION - OPERATING LIMITING CONDITION FOR OPERAT' ION 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 18210 3) 480 volt A.C. motor control center 08516 b)
Load group Channel "C", consisting of:
1) 4160 volt A.C. switchgear bus 1A203 2) 480. volt A.C. load center 18230 3) 480 volt A.C. motor control center 08536 c)
Load group 480 volt A.C. motor control centers 08517, 08136 18216, 18236 1B217, 18237 c
d)
Load group 208/120 volt A.C. instrument panels 1Y216, 1Y236 e)
Isolated 480 volt A.C. swing bus, including:
18219 1)
Preferred power source 2)
Preferred power source MG set 3)
Alternate power source 4)
Automatic transfer switch 2.
Division II, consisting of:
a)
Load group Channel"B", consisting of:
c 1) 4160 volt A.C. switchgear. bus 1A202 2) 480 volt A.C.-load center 18220 3) 480 volt A.C. motor control center 08526 b)
Load group Channel "D", consisting of:
1) 4160 volt A.C. switchgear bus 1A204 2) 480 volt A.C. load center 18240 3) 480 volt A.C. motor control center 08546 c)
Load group 480 volt A.C. motor control centers 08527, 0B146 18226, 18246 18227, 18247 d)
Load group 208/120 volt A.C. instrument panels 1Y226, 1Y246 e)
Isolated 480 volt A.C. swing bus, including:
18229 1)
Praferred power source s
2)
Preferred power source MG set 3)
Alternate power source 4)
Automatic transfer switch b.
D.C. power distribution:
1.
Division I, consisting 'a'f:
a)
Load group ;hannel '*/,", consisting of:
1) 125 volt DC buses 10612, 20612,*
10614, 20614*
2)
Fuse box 10611, 20611*
l s
^Not required to be OPERABLE when the requirements of ACTION c have been' satisfied.
SUSQUEHANNA - UNIT 1 3/4 8-17 Amendment No. 48
ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION (Continued)
D.C. power distribution:
(Continued) b)
Load group Channel "C",
consisting of:
- 1) 125 volt DC buses 1D632, 20632*
1D634, 20634*
2)
Fuse box 10631, 20631*
c)
Load group "I",
consisting of:
1) 250 volt DC buses 1D652, 1D254 1
2)
Fuse box 1D651 d)
Load group "I", consisting of:
1) i 24 volt DC buses 10672 2)
Fuse box 10671 2.
Division II, consisting of:
a)
~ Load group Channel "B" consisting of:
1) 125 volt DC buses 10622, 20622*
10624, 20624*
2)
Fuse box 1D621, 2D621*
b)
Load group Channel "D" consisting of:
1) 125 volt DC buses 1D642, 20642*
1D644, 2D644*
2)
Fuse box 10641, 2D641*
c)
Load group "II" consisting of:
1) 250 volt DC buses 10662, 1D264, 10274 2)
Fuse box 10661 d)
Load group "II" consisting of:
1) i 24 volt DC buses 1D682 2)
Fuse box 1D681 i
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 <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 />.
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 <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at i
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 />.
c.
With one or more of the above required Unit 2 D.C. distribution system load groups not energized, within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> 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).
- Not required to be OPERABLE when the requirements of ACTION c have been satisfied.
SUSQUEHANNA - UNIT 1-3/4 8-18 Amendment No. 48 l
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I ELECTRICAL POWER SYSTEMS j
LIMITING CONDITION FOR OPERATION (Continued)
ACTION (Continued) l Otherwise, declare the Unit 1 and common leads aligned to the deenergized Unit 2 load group (s) inoperable and take the ACTION required by the appli-cable Specification (s).
I 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 l
load group (s), realign the Unit 1 loads to the Unit 1 load group (s) within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> 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).
e.
With one or both of the isolated 480 volt A.C. swing busses inoperable, declare the associated LPCI loop inoperable (see Specification 3.5.1).
i l
l' SURVEILLANCE REQUIREMENTS l
4.8.3.1.1 Each of the above required power distribution system load groups l
shall be determined energized at least once per 7 days by verifying correct l
breaker alignment and voltage on the busses /MCCs/ panels.
4.8.3.1.2 The isolated 480 volt A.C. swing bus automatic transfer switches l
shall be demonstrated OPERABLE at least once per 31 days by actuating the load
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test switch or by disconnecting the preferred power source to the transfer I
switch and verifying that swing bus automatic transfer is accomplished.
I 1
SUSQUEHANNA - UNIT 1 3/4 8-18a Amendment No.48
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 1A201 2) 480 volt A.C. load center 18210 3) 480 volt A.C. motor control center 08516 b)
Load group Channel "C", consisting of:
1) 4160 volt A.C. switchgear bus 1A203 2) 480 volt A.C. load center 18230 3) 480 volt A.C. motor control center 08536 c)
Load group 480 volt A.C. motor control centers 08517, 08136 18216, 18236 18217, 18237 d)
Load group 208/120 volt A.C. instrument panels 1Y216, 1Y236 e)
Isolated 480 volt A.C. swing bus, including:
1B219*
1)
Preferred power source 2)
Preferred power source MG set 3)
Alternate power source 4)
Automatic transfer switch 2.
Division II consisting of:
a)
Load group Channel"B", consisting of:
1) 4160 volt A.C. switchgear bus 1A202 2) 480 volt A.C. load center 18220 3) 480 volt A.C. motor control center 08526 b)
Load group Channel "0", consisting of:
1) 4160 volt A.C. switchgear bus 1A204 2) 480 voit A.C. load center 18240 3) 480 volt A.C. motor control center 0B546 c)
Load group 480 volt A.C. motor control centers 08527, 08146 18226, 18246 18227, 18247 d)
Load group 208/120 volt A.C. instrument panels 1Y226, 1Y246 e)
Isolated 480 volt A.C. swing bus, including:
18229**
1)
Preferred power source 2)
Preferred power source MG set 3)
Alternate power sowce 4)
Automatic transfer switch
- The swing bus shall be OPERABLE if the Division I LPCI subsystem alone is fulfilling the requirements of Specification 3.5.2.
l
SUSQUEHANNA - UNIT 1 3/4 8-19 Amendment No. 48
ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION (Continued) b.
For D.C. power distribution, Division I or Division II, with:
1.
Division I consisting of:
a)
Load group Channel "A", consisting of:
1) 125 volt DC buses 10612, 20612**
10614, 20614**
2)
Fuse box 10611, 2D611**
b)
Load group Channel "C", consisting of:
1) 125 volt DC buses 10632, 2D632**
1D634, 20634**
2)
Fuse box 10631, 20631**
c)
Load group "I", consisting of:
1) 250 volt DC buses 10652, 10254 2)
Fuse box 1D651 d)
Load group "I", consisting of:
1) i 24 volt DC buses 1D672 2)
Fuse box 10671 2.
Division II consisting of:
a)
Load group Channel "B",
consisting of:
1) 125 volt DC buses 10622, 20622**
1D624, 20624**
2)
Fuse box 10621, 20621**
b)
Load group Channel "D", consisting of:
1) 125 volt DC buses 10642, 20642**
1D644, 2D644**
2)
Fuse box 1D641, 20641**
c)
Load group "II", consisting of:
1) 250 volt DC buses 10662, 1D264, 10274 2)
Fuse box 10661 d)
Load group "II", consisting of:
1) i 24 volt DC buses 10682 2)
Fuse box 1D681 APPLICABILITY:
OPERATIONAL CONDITIONS 4, 5 and *.
e
- 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. 48
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LIMITING CONDITION FOR OPERATION (Continued)
ACTION:
. ith less than the Division I or Division II load groups of the above l
W a.
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.
With less than the Division I or Division II load groups of the above l
required 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.
With 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.
With 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 <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> 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.
With one or both of the isolated 480 volt A.C. swing busses inoperable, declare the asscociated LPCI loop inoperable (see Specification 3.5.2).
f.
The provisions of Specification 3.0.3 are not applicable.
l SURVEILLANCE REOUIREMENTS 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 isolated 480-volt A.C. swing bus automatic transfer switch shall l
-be demonstrated OPERABLE at least once per 31 days by actuating the load test switch or by disconnecting the preferred power source to the transfer switch I
and verifying that swing bus automatic transfer is accomplished.
SUSQUEHANNA - UNIT 1 3/4 8-21 Amendment No. 48 o
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ELECTRICAL POWER SYSTEMS 3/4.8.4 ELECTRICAL EQUIPMENT 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 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 4.8.4.1.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 <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, 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 <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
b.
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 REQUIREMENTS 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:
1.
By selecting and functionally testing a representative sample of at least 10% of each type of lower voltage circuit breakers.
Circuit breakers selected for functional testing shall be j
selected on a rotating basis.
Testing of these circuit breakers l
shall consist of injecting a current with a value equal to 300%
of the pickup of the thermal (long term time delay) element of Types HFB-TM and KB-TM (thermal magnetic) circuit breakers, and verifying that the circuit breaker operates within the time delay band-width l
l SUSQUEHANNA - UNIT 1 3/4 8-22 Amendment No.46 l
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UNITED STATES
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NUCLEAR REGULATORY COMMISSION j
WASHINGTON, D. C. 20555 5 l' e
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PENNSYLVANIA POWER & LIGHT COMPANY ALLEGHENY ELECTRIC COOPERATIVE, lhC.
DOCKET NO. 50-388 SUSQUEHANNA STEAM ELECTRIC STATION, UNIT 2 AMENDMENT TO FACILITY OPERATING LICENSE Amendment No.14 License No. NPF-22 1.
The Nuclear Regulatory Comission (the Comission or the NRC) having found that:
A.
The application for an amendment filed by the Pennsylvania Power
& Light Company, dated October 1, 1984 complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act), and the Comission'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 Comission; 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 Comission'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 amendmant is in accordance with 10 CFR Part 51 of the Comission's regulations and all applicable requirements have been satisfied.
2.
Accordingly, the licensee is amended by changes to the Technical Specifications as indicated in the attachment to this license amencment and paragraph 2.C.(2) of Facility Operating License No. NPF-22 is hereby amended to read as follows:
(2) Technical Specifications and Environmental Protection Plan The Technical Specifications contained in Appendix A, as revised through Amendment No.14, and the Environmental Protection Plan contained in Appendix B, are hereby incorporated in the license.
PP&L shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan.
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3.
This amendment is effective as of the date of issuance.
I FOR THE NUCLEAR REGULATORY COMMISSION l
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l Walter R. Butler, Chief l
Licensing Branch No. 2 Division of Licensing f
Attachment:
Changes to the Technical Specifications Date of Issuance: M 02 m r
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ATTACfillEf4T TO LICENSE AMENDMEriT ti0.14 FACILITY OPERATING LICEf4SE f;0. hPF-22 n
DOCKET NO. 50-388 Replace the following pages of the Appendix "A" Technical Specifications with enclosed pages, the revised pages are identified by Amendment r. umber and
[
contain vertical lines indicating the area of change.
REMOVE INSERT 3/4 8-17 3/4 8-17 3/4 8-18 3/4 8-18 3/4 8-19 3/4 8-19 3/4 8-20 3/4 8-20 3/4 8-21 3/4 8-21 3/4 8-22 3/4 8-22 3/4 8-23 3/4 8-23 3/4 8-24 3/4 8-24 l
s I
l 4
I 1
ELECTRICAL POWER SYSTEMS
/
LIMITING CONDIT. ION FOR OPERATION '(Continued) l ACTION: (Continued)
(b.
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).
2 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).
c.
With the above required i 24-volt D.C. load group battery banks inoperable, declare the associated equipment inoperable and take the ACTION required by the applicable Specification (s).
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.
e.
The provisions of Specification 3.0.3 are not applicable.
{
1 SURVEILLANCE REQUIREMENTS i
4.8.2.2 At le'ast the above required battery and charger shall be demonstrated OPERABLE per Surveillance Requirement 4.8.2.1.
1 l
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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, 2A201 2) 480-volt A.C. load center 18210, 28210 3) 480-volt A.C. motor control center 08516 b)
Load group Channel "C", consisting of:
1) 4160-volt A.C. switchgear bus 1A203, 2A203 2) 480-volt A.C. load center 18230, 28230 3) 480-volt A.C. motor control center 0B536 c)
Load group 480 volt A.C. motor control 08517, 0B136 centers 18216, 1B236, 28216, 28236 18217, 2B237, 28217 l
d)
Load group 208/120-volt A.C. Instrument 1Y216, 1Y236, panels 2Y216, 2Y236 e)
Isolated 480 volt A.C. swing bus, including: 2B219 1)
Preferred power source 2)
Preferred power source MG set i
3)
Alternate power source 4)
Automatic transfer switch.
i 2.
Division II, consisting of:
a)
Load group Channel"B", consisting of:
1) 4160-volt A.C. switchgear bus IA202, 2A202 2) 480-volt A.C. load center 18220, 28220 3) 480-volt A.C. motor control center 08526 b)
Load group Channel "D", consisting of:
1) 4160-volt A.C. switchgear bus 1A204, 2A204 i
2) 480-volt A.C. load center 18240, 2B240 3) 480-volt A.C. motor control center 08546 c)
Load group 480-volt A.C. motor control 08527, 0B146 centers 18226, 18246, 28226, 2B246 18227, 2B227, i
2B247 d)
Load group 208/120-volt A.C. instrument 1Y226, 1Y246 panels 2Y226, 2Y246 l
e)
Isolated 480 volt A.C. swing bus, including: 2B229 l
1)
Preferred power source 2)
Preferred power source MG set 3)
Alternate power source 4)
Automatic transfer switch l
SUSQUEHANNA - UNIT 2 3/4 8-18 Amendment No. 14 l
I.
ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION (Continued) b.
D.C. power distribution:
1.
Division I, consisting of:
a)
Load group Channel "A", consisting of:
-1) 125-volt D.C. buses 10612**, 1D614**
20612, 20614 2)
Fuse box 10611**, 20611 b)
Load group Channel "C", consisting of:
1) 125-volt D.C. buses 1D632**, ID634**,
2D632, 20634 2)
Fuse box 1D631**, 20631 c)
Load group "I", consisting of:
1) 250-volt D.C. buses 2D652, 2D254 2)
Fuse box
- 20651, d)
Load group "I", consisting of:
1) i 24-volt D.C. buses 20672 2)
Fuse box 20671 2.
Division II, consisting of:
a)
Load group Channel "B" consisting of:
1) 125-volt D.C. buses 1D622**, 1D624**,
2D622, 20624 2)
Fuse box 10621**, 2D621 b)
Load group Channel "D" consisting of:
1) 125-volt D.C. buses 10642**, 1D644**,
20642, 2D644 2)_ Fuse box 10641**, 20641 c)
Load group "II" consisting of:
1) 250-volt D.C. buses 2D662, 20264, 20274 2)
Fuse box 20661 d)
Load group "II" consisting of:
1) 24-volt D.C. buses 20682 2)
Fuse box 2D681 APPLICABILITY:
OPERATIONAL CONDITIONS 1, 2, and 3.
ACTION:
a.
With cne 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 />.
b.
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 <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 />.
J
- Not required to be OPERABLE when the requirements of ACTION c have been satisfied.
SUSQUEHANNA - UNIT 2 3/4 8-19 Amendment No.14
ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION (Continued)
ACTION (Continued)
With one or more of the above required Unit 1 D.C. distribution system c.
load groups not energized, within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> either:
1.
~Reenergize.the load group (s), or 2.
Transfer the common loads aligned to the deenergized' Unit I 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).
d.
With one or both of the isolated 480-volt A.C. swing busses inoperable, declare the associated LPCI loop inoperable (see Specification 3.5.1).
SURVEILLANCE REQUIREMENTS 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 isolated 480-volt A.C. swing bus automatic transfer switches I
shall be demonstrated OPERABLE at least once per 31 days by actuating the load test switch or by disconnecting the preferred power source to the transfer l
switch and verifying that swing bus automatic transfer is accomplished.
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l l
l I
l SUSQUEHANNA - UNIT 2 3/4 8-20 Amendment No.14
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ELECTRICAL POWER SYSTEMS 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)
L)ad group Channel "A", consisting of:
1) 4160-volt A.C. switchgear aus 1A201, 2A201 2) 480-volt A.C. load center 18210, 28210 3) 480-volt A.C. motor control center 08516 b)
Load group Channel "C", consisting of:
1) 4160-volt A.C. switchgear bus 1A203, 2A203 2) 480-volt A.C. load center 18230, 2B230 3) 480-volt A.C. motor control center 08536 c)
Load group 480-volt A.C. motor control 08517, 0B136 centers 18216, 18236, 28216, 2B236 18217, 28217, 2B237 d)
Load group 208/120-volt A.C. instrument 1Y216, 1Y236 panels 2Y216, 2Y236 e)
Isolated 480 volt A.C. swing bus, including: 2B219*
1)
Preferred power source 2)
Preferred power source MG set 3)
Alternate power source 4)
Automatic transfar switch 2.
Division II consisting of:
a)
Load group Channel "B", consisting of:
1) 4160-volt A.C. switchgear bus 1A202, 2A202 2) 480-volt A.C. load center 18220, 2B220 3) 480-volt A.C. motor control center 08526 b)
Load group Channel "0", consisting of:
1) 4160-volt A.C. switchgear bus 1A204, 2A204 2) 480-volt A.C. load center 18240, 2B240 3) 480-volt A.C. motor control center 08546 c)
Load group 480-volt A.C. motor control 08527, 0B146 centers 18226, 18246, 28226, 2B246 18227, 28227, 2B247 d)
Load group 208/120-volt A.C. instrument 1Y226, 1Y246 panels 2Y226, 2Y246 o
- The swing bus shall be OPERABLE if the Division I LPCI subsystem alone is fulfilling the requirements of Specification 3.5.2.
SUSQUEHANNA - UNIT 2 3/4 8-21 Amendment No.14
t-ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION (Continued) e)
Isolated 480 volt A.C. swing bus; including: 2B229*
1)
Preferred power source 2)
Preferred power source MG set 3)
Alternate power source 4)
Automatic transfer switch b.
For D.C. power distribution, Division I or Division II, with:
l 1.
Division I consisting of:
a)
Load group Channel "A", consisting of:
1) 125-volt D.C. buses 10612***,.10614***,
2D612, 2D614 2)
Fuse box 10611***, 20611 l
b)
Load group Channel "C", consisting of:
1) 125-volt D.C. buses 1D632***, 10634***,
20632, 20634 2)
Fuse box 10631***, 2D631 I
c)
Load group "I", consisting of:
1) 250-volt D.C. buses 2D652, 20254 2)
Fuse box 20651 d)
Load group "I", consisting of:
1) t 24-volt D.C. buses 20672 2)
Fuse box 20671 2.
Division II consisting of:
a)
Load group Channel "B", consisting of:
I 1) 125-volt D.C. buses 1D622***, 1D624***,
20622, 20624 2)
Fuse box 1D621***,.2D623 I
b)
Load group Channel "D", consisting of:
I 1) 125-volt D.C. buses 10642***, 10644***,
2D642, 20644 2)
Fuse box 1D541***, 20641 I
c)
Load group "II", consisting of:
i 1) 250-volt D.C. buses 20662, 20264, 20274 2)
Fuse box 20661 d)
Load group "II", consisting of:
1) i 24-volt D.C. buses 20682 2)
Fuse box 2D681 APPLICABILITY:
OPERATIONAL CONDITIONS 4, 5, and **.
"The swing bus shall be OPERABLE if the Division II LPCI subsystem alone is c
fulfilling the requirements of Specification 3.5.2.
- When handling irradiated fuel in the secondary containment.
- Not required to be OPERABLE when the requirements of ACTION c have been satisfied.
SUSQUEHANNA - UNIT 2 3/4 8-22 Amendment No.14
ELECTRICAL POWER SYSTEMS LIMITING CONDITION FOR OPERATION (Continued)
ACTION:
i a.
With less than the Division I or Division II load groups 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.
With less than the Division I or Division II load groups of the above l
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.
With less than Division I or Division II of the above required Unit 1 0.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 ccmmon loads aligned to the ceenergized 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).
d.
With one or both of the isolated 480 volt A.C. Swing busses inoperable, declare the associated LPCI loop inoperable (see Specification 3.5.2).
e.
The provisions of Specification 3.0.3 are not applicable.
I SURVEILLANCE 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.
I 4.8.3.2.2 The isolated A.C. 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 preferred power source to the transfer switch and verifying that swing bus automatic transfer is accomplished.
J SUSQUEHANNA - UNIT 2 3/4 8-23 Amendment No. la
ELECTRICAL POWER SYSTEMS 3/4.8.4 ELECTRICAL EQUIPMENT 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 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 4.8.4.1.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 <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br />, 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.
l Otherwise, be in at least HOT SHUTDOWN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> and in COLD SHUTDOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
b.
The provisions of Specification 3.0.4 are not applicable to overcurrent devices which have the inoperable device racked out or removed or, which have the alternate device tripped, racked out, or removed.
SURVEILLANCE REQUIREMENTS 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:
1.
Selecting and functionally testing a representative sample of at least 10% of each type of lower voltage circuit 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 cf 120% of the breaker's nominal setpoint and measuring the response time.
k SUSQUEHANNA - UNIT 2 3/4 8-24