Text

Proposed Tech Specs Re Offsite/Onsite Electrical Distribution Sys
	ML20063Q233
Person / Time
Site:	Brunswick
Issue date:	08/16/1990
From:	; CAROLINA POWER & LIGHT CO.
To:	;
Shared Package
ML20063Q231	List: ML20063Q230; ML20063Q233;
References
	NUDOCS 9008240060
	Download: ML20063Q233 (8)
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ENClhSURE 1 l

L BRUNSWICK STEAM ELECTRIC PIANT, UNITS 1 AND 2 NRC DOCKETS 50 325 & $0 324 OPERATINC LICENSES DPR 71 &'DPR 62 j

SUPPLEMENT TO REQUEST FOR LICENSE AMENDMENT i

0FFSITE/ONSITE ELECTRICAL DISTRIBUTION SYSTEM l

s TECHNICAL SPECIFICATION PAGES - UNIT 1 a

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l 3/4.8 ELECTRICAL POWER SYSTEMS v

3/4.8.1 A.C. SOURCES OPERATINC l

LIMITING CONDITION FOR OPERATION 3.8.1.1 As a minimum, the following A.C. electrical power sources shall be OPERABLE a.

Two physically independent circuits, per unit, between the offsite l

transmission network and.the onsite Class.lE distribution system, and r

b.

.Four separate and independent diesel generators, each withs r

1.

A separate engine-mounted fuel tank containing a minimum of 100 gallons of fuel, t

2.

A separate day fuel' tank containing a minimum of 21,tLO gsllons

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of fuel, and 3.

A serdrate fuel transfer pump.

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.A plant fuel storage tank containing a minimum of 74,000 gallons of

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fuel.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2 and 3.

ACTION k

With one-of fsite circuit of the above required A.C. electrical powgg a.

sources not capable of supplying the Class IE distribution system

.l 1.

Demonstrate the OPERABILITY of the remaining A.C. offsite source.

by performing Surveillance Requirement 4.8.1.1.1.a within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months and at least once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months thereaf terl

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2.

Demonstrate the OPERABILITY of the diesel generators by performing Surveillance Requirements 4.8.1.1.2.a.4 and 4.8.1.1.2.a.5 within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months and at least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months thereaftert-

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Restore the inoperable offsite circuit to OPERABLE status within 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or be in at least HOT SilUTDOWN within the next 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months and in COLD SilVTDOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

t With Unit 2 in OPERATIONAL CONDITIONS 4 or 5 and one Unit 1 of fsite circuit of the above two required A. C. electrical power sources not capable of supplying the Class IE distribution system, restore the inoperable offsite circuit to'0PERABLE status within 45 days or place Unit 1 in at least il0T SilUTDOWN 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 . The provisions of ACTIONS 3.8.1.1.a.1, 3.8.1.1.a.2, and 3.8.1.1.a.3 are not applicable.

BRUNSWICK - UNIT 1 3/4.8-1 Amendment No.

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' LIMITINC CONDITION FOR OPERATION (Cont inued)-

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With a diesel gengrator of the above.. required A.C. electrical' power source inoperable 8 i

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~ I A'dlesel generator shall be considered to be inoperable from the time of'-

failure until it satisfies the requirements of Surveillance Requirements

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. 4.8.1.1~.2.a.4 and 4.8.1.1.2.a.5.

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' BRUNSWICK - UNIT 1 3/4 8-la Amendment'No.

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1 ELECTRICAL. POWER SYSTEMS SHUTDOWN

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LIMITING CONDITION POR OPERATION I

3.81.2 ' As' a minimum, the tollowing A.C. electrical power sources shall be

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OPERABLE:

i a.

Once circuit per Unit between the offsite-transmission network and the onsite Class 1E distribution system, and b.

Two diesel generators, one of which shall' be diesel generator 1 or 2, i

as required to operate ECCS systems in-accordance with Specifications 3.5.3.1 and 3.5.3.2:

1 1.

Each with a. separate s a) Engine-mounted fuel tank containing a minimum of'100 gallons j

of fuel, j

b) Day f uel tank containing a minimum of 22,650 gallons of fuel, and 5

c) Fuel t rans f er pump.

l 2.

With a fuel storage tank containing a minimum of 37,000 gallons of' fuel.

APPLICABILITY: OPERATIONAL CONDITIONS 4 and 5.

I ACTION!

Et c

With less than the above minimum required A.C. electrical power sources OPERABLE, suspend all operations involving irradiated fuel handling, CORE' j

ALTERATIONS, positive reactivity changes, or operations th'at have tt.e potential of draining the reactor-vessel. -The provisions of Specification l

3.0.3-are not applicable.

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-SURVEILLANCE REQUIREMENTS l

4.8.1.2 The above required A.C. elect rical power sources shall be demonstrated OPERABLE per surveillance. requirements of Specifications 4.8.1.1.1-and 4.8.1.1.2, except for the requirement of 4.8.1.1.2.a.5.-

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-BRUNSWICK - UNIT 1 3/4 8-5 Amendment No.

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ENCIhSURE 2 1

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- BRUNSWICK STEAM ELECTRIC PIANT, UNITS _1 AND 2 I

NRC DOCKETS 50 325 &'50 324 i

OPERATING LICENSES DPR 71 & DPR 62 l

SUPPLEMENT TO REQUEST FOR LICENSE AMENDMENT 0FFSITE/0NSITE ELECTRICAL DISTRIBUTION SYSTEM l

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k TECHNICAL SPECIFICATION PAGES - UNIT 2 i

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3/408 FLECTRICAL POWER SYSTEMS 3/4.8.1 A.C. SOURCES f

OPERATINC LlHITING CONDITION FOR OPERATION 3.3.1.1 As a minimum, the following A.C. electrical power sources shall be OPERABLE a.

Two physically independent circuits, per unit, between the offsite l

transmission network and the onsite Class IE distribution system, and b.

Four separate and independent diesel generators, each with:

1.

A separate engine-mounted fuel tank containing a minimum of 100 gallons of fuel, 2.

A separate day fuel tank containing a minimum of 2? s50 gallons of fuel, and i

3.

A separate f uel transfer pump.

c.

A plant fuel storage tank containing a minimum of 74,000 gallons of fuel.

APPLICABILITY: OPERATIONAL CONDITIONS 1, 2, and 3.

ACTION With one of fsite circuit of the above required ' A.C. elect rical pcwg

.a.

sources not-capable of supplying the Class IE distribution systemt j

1.

Demonstrate the OPERABILITY of the remaining A.C. offsite source by performing Surveillance Requirement 4.8.1.1.1.a within 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months and at least=once per 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months thereaftert 2.

Demonstrate the OPERABILITY of the diesel generators by l,

performing Surveillance Requirements 4.8.1.1.2.a.4 and I

4.8.1.1.2.a.5 within 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months and at - least once per 72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months thereafter) 3.

Restore the inoperable offsite circuit to OPERABLE status within-l-

72 hours8.333333e-4 days 0.02 hours 1.190476e-4 weeks 2.7396e-5 months or be in at least il0T SilVTDOWN within the next 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months and in COLD SilUTDOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months .

I With Unit 1 in OPERATIONAL CONDITIONS 4 or 5 and one Unit 1 offsite i

. circuit of the above two required A. C. electrical power sources not capable of supplying the Class IE distribution system, restore the inoperable offsite circuit to OPERABLE status within 45 days or place Unit 2 in at least fl0T SilVTDOWN within the next 12 hours1.388889e-4 days 0.00333 hours 1.984127e-5 weeks 4.566e-6 months and in COLD SilVTDOWN within the following 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months . The provisions of ACTIONS 3,8.1.1.a.1, 3.8.1.1.a.2, and 3.8.1.1.a.3 are not applicable.

BRUNSWICK - UNIT 2 3/4 8-1 Amendment No.

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Wit 0 a diesel gengrator of the above required A.C. electrical power j

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~.'A' diesel generator shall be considered to be inoperable f rom the time of l failure until.It satisfies the requirements of Surveillance Requirements ll 4.8.1.1 2.a.4 and 4.8.7.l'.2.a.5.

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v BRUNSWICK: ' UNIT 2-3/4 8-la-Amendment Wo.

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wi 58 LECTRICAL POWER SYSTEMS

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SHUTDOWN LIMITING CONDITION FOR OPERATION 3.8.1.2 As a minimum, the f ollowing A.C. electrical power sources shall be i

OPERABLE a.

Once circuit per Unit between the offsite transmission network and the onsite Class lE distribution system,~and b

b.

Two diesel generators, one of which shall be diesel generator 3 or 4 O

as required to operate ECCS systems iniaccordance with Specifications 3.5.3.1 and 3.5.3.2 1.

Each with a separates c.

a)

Engine-mounted fuel, tank containing a minimum of 100 gallons of fuel, b) Day fuel tank containing a minimum of 22,650 gallons of fuel, and c) Fuel t ransf er pump.

2.

With a fuel storage tank containing a minimum'ofi37,000~ gallons i:

of' fuel.

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APPLICABILITY OPERATIONAL CONDITIONS 4 and 5.

ACTION With less than the above minimum required A.C. electrical power -sources

' OPERABLE, suspend all operations involving irradiated fuel handling, CORE ALTERATIONS, positive reactivity changes, or operations th'at have the potential ~of draining the reactor vessel. The provisions of Specification 3.0.3 are not applic.sh'..

SuW.TtLLANCE REQUIREMENTS 4.8.1.2 The above required A.C. electrical power sources shall be demonstrated OPERABLE per surveillance requirements of Specifications

~4.8.1.1.1 and 4.8.1.1.2, except for the requirement of 4.8.1.1.2.a.5.

' BRUNSWICK - UNIT 2 3/4 8-5 Amendment - No.

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ML20063Q233

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