U-602030, Proposed TS 3/4.8.1.1 Re Ac Sources - Operating

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Proposed TS 3/4.8.1.1 Re Ac Sources - Operating
ML20099J361
Person / Time
Site: Clinton Constellation icon.png
Issue date: 08/17/1992
From:
ILLINOIS POWER CO.
To:
Shared Package
ML20099J358 List:
References
U-602030, NUDOCS 9208200235
Download: ML20099J361 (5)
v • d • e


Text

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g Attachment 3

' to U-602030 LS-92-006 Page 1 of 5

, ELECTRICAL POWER SYSTEMS AC 53URCES - OPERATING LI_HITING CONDITION FOR OFERATION (Continued) 3.8.1.1 ACTION (Centinued):

of the above-required offsite circuits to OPERABLE status within 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-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 />. With only one offsite circuit restored to OPERABLE status, restore at least two of fsito circuits to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> from time M initici loss 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 SHUTOOWN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />. A sucessful test (s) of diesel generator OPERABILITY per Surveillance Requirements 4.8.1.1.2.a.4 and 4.8.1.1.2.a.5, performed under this ACTION statement for the OP{RABLE diesel generators, satisfies the diesel generator test requirements of ACTION statement,a.

g.

With diesel generators 1A and IB of the above-required AC electrical power.

sources inoperable, demonstrate the OPERABILITY of the remaining AC sources by performing St vcillance Requirement 4.8.1.1.1.a within 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> and at least once per 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br /> thereafter and Surveillance Require-ments 4.8.1.1.2.a.4 and 4.8.1.1.2.a.S for diesel generator IC withit 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />.* Restore at least one of the inoperable diesel generators d and IB to OPERABLE status within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> or be in at least HOT SHUTCOWN 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 SH7T00WN within the following 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.

Restore both diesel generators IA and 18 to OPERABLE status within 72 hours8.333333e-4 days <br />0.02 hours <br />1.190476e-4 weeks <br />2.7396e-5 months <br /> from time of initial loss or be in at least HOT SHU!DOWN 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 />.

h. With cne offsite circuit of the above-required AC a.lectrical po*er sources inoperable and diesel generator IC inoperable, apply the ren.uirements of ACTIGN statements a and d specified above.

1.

With either diesel generator 1A or IB inoperable and diesel generator 1C inoperable, apply the requirements of ACTION statements b *1 and e specified above, g

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  • This test is required to be cecpleted regardless of when the inoperable diesel generator is restored to OPERABILITY. The provisions of Specification 3.0.2 are not applicabic. +

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CLINTON - UNIT 1 3/4 8-3 9208200235 920817 PDR ADOCK 0S000461 P PDR

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cq'.d Attachment 3

- 1 to U-602030 M CO6N oui .

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LS-92-00' Page 2 of 5-ELECTRICAL POWER SYSTEMS AC. SOURCES - OPERATING' SURVEILLANCE REQUIREMENTS 4.8.1.1.1 Each of the above required independent circuits between the offsite transmission network and the onsite Class 1E distribution system shall be:

a. Determined OPERABLE at least onco per 7 days by verifying correct breaker l alignments and indicated power availability, and l
o. - Demonstrated OPERABLE at least once per 18 months during shutdown by trans- l ferring, manually and automatically, unit power supply from the normal .

circuit to um Iltwnate circuit.  !

l 4.8.1.1.2 Each of'the above required diesel generators shall be demonstrated l

OPERABLE:^

a. -In accordance with the frequency specified in Table 4.8.1.1.2-1 on a STAG-GERED TEST BASIS by:

L Verifying the fuel icvel in the day fuel tank.

2. Verifying the fuel level i.1 the fuel storage tank.
3. Verifying the feel transfer pump starts and transfers fuel from the storage system to the day fuel tank.
4. Verifying the diesel starts from ambient condition and accelerates to at least 900 1 18 rpm in less than or equal to 12 seconds.** The generator voltage and frequency shall be 4160 1 420 volts and 60 i
1.2 ilz within 12 seconds ** after the start signal. The diesel generator shall be started for-this' test by using one of the following signals:

a) Manual b). Simulated loss of offsite power by itself.

- c) -Simulated loss of offsite power in conjunction with an ESF actua-tion test signal.

d) : An ECCS actuation test signal by itself.

  • A11 planned diesel generator-starts performed for the purpose of meeting

'these surveillance requirements may be preceded by an engine prelube period-as recommended by the manufacturer.

    • Surveillance . testing to verify the diesel generator start and load times (less tnan or equal to 12 seconds and less than or equal to 90 seconds respectively) from ambient conditions shall be performed at least once per 184 days. All other. engine starts performed for the.p'urpose of meeting theae surveillance requirements may be conducted.in accordance with warmup and: loading procedures as recommended by the manufacturer. This is in order to minimize mechanical stress and wear on the diesel generator caused by fast starting and loading of the diesel generator.

LCl.INTON - UNIT 1- ME1 Amendment No. 59

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Attachment 3 l

  • to U-602030 LS-92-006 Page 3 or 5 ELECTRICAL POWER SYSTEMS AC SOURCES _0PERATING SURVEILLANCEREQUIREMENTS(Continued) 4.8.1.1.2 (Continued)
5. Verifying the diesel generator is synchronized, loaded to greater than or equal to 3869 W for diesel generator IA, 3875 W for diesel generator 1B and 2200 W for diesel generator 1C in less than or equal to 90** seconds, and operates with this load for at least 60 minutes.
6. Verifying the diesel generator is aligned to provide standby power to the associated emergency buses.
7. Verifying the pressure in all diesel generator air start receivers to be greater than or equal to 200 psig.
b. At .least once per 31 days and after each operation of the diesel where ,

the pericd of operation was greater than or equal to 1 hour1.157407e-5 days <br />2.777778e-4 hours <br />1.653439e-6 weeks <br />3.805e-7 months <br /> by checking 'It6EF for and removing accumulated water from the day fuel tanks.

c. At least once per 92 days by removing accumulated water from the fuel storage tanks.

At least once per 92 days and from new fuel oil prior to addition to torage tanks, by obtaining a sarple in accordance with ASTH-D270- ,

a. verifying that the sample meets the following minimum r rements J and is - ted within the specified time' limits: g
1. As soon sample is taken from new fuel or pr o addition to I the storage -as applicable, verify I cordance with the tests 4 g specified in AS 75-77 that the sa- has:

a) A water and sedime ont of less than or equal to 0.05 i ,

I x volume percent.

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b) A kinematic vis ty at 40 reater than or equal to

?. 9 centis s, but less than or al to 4.1 centistokes, j c) An A ravity 0 60 F of greater than or al to 30 degrees but I , than or equal to 40 degrees.

(t 2. hin one week'after obtaining the sample, verify an im 'ty level I of less than 2 mg of insolubles per 100 ml when tested in ac ance

    • Surveillance testing to verify the diesel generator stet and load times (less than or equal to 12 seconds and less than or equal to 90 sccenus respectively) from ambient conditions shall be performed at least once per 184 days. All other engine starts performed for the purpose of meeting these surveillance' requirements may be conducted in accordance with warmup and loading procedures as recommended by the manufacturer. This is in order to minimize mechan..a1 stress and wear on the diesel generator caused by fast starting and loading of the diesel generator.

t CLINTON - UNIT 1 3/4 8-5 Amendment No. 59 l

Attachment 3

' to U-602030 LS-92-006 rage 4 of 5 ELECTRICAL POWER SYSTEMS

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AC SOURCES - OPERATING 10 Y Y))

SURVEILLANCE REQUIREMENTS (Continued) 4.8.1.1.2 (Continued)

T. Na vis after obtaining the sample, WW verifv the+ i: c utgei" properties speciTilid TTrtaMe ,t of "

E72 u and Regulatory Guide 1.137, Positinn 2.a, are met when * ~

ce with ASN-US7 77. _ , - - - . -

e. At cast once per 18 months,# during shutdown, by:
1. Subjecting the diesel to an inspection in accordance ylth procedures prepared in conjunction with its manufacturer's reccamendations for this class of standby service.
2. Verifying the diesel generator capability to reject a load of greater than or equal to 1120 kW for diesel generators IA and 1B, and greater than or equal to 1995 kW for diesel generator 1C while maintaining engine speed < nominal plus 75% of the difference between nominal speed and the overspeed trip setpoint or 15% above nominal whichever is less.
3. Verifying the diesel generator capability to reject a load of 3869 kW*

for diesel generators IA, 3875 kW* for diesel generator 13 and 2200 kW*

for diesel generator IC without tripping. The generator voltage shall not exceed 5000 volts for diesel generator IA and 18 and 5824 volts for diesel generator IC during and following the load rejection.

4. Simulating a loss of offsite power by itself, and:

a) For Divisions I and II:

1) Verifying deenergization of the emergency buses and load shedding from the emergency buses.
2) Verifying the diesel generator s' arts on the auto-start signal, energizes the emergency buses with lermanently con-nected loads within 12 seconds, energizes tie auto-connected loads required for safe shutdown through the load
equence (individual timers), and operates for greater than or equal to 5 minutes while its generator is loaded with the shutdown loads. After energization, the steady state voltage and frequency of the emergency buses shall be main-tained at 4160 1 420 volts and 6011.2 Hz during this test.
  1. For any start of a diesel, the diesel must be operated with a load in accord-ance with the manufacturer's recommendations.
  • Momentary transients due to changing bus loads shall not invalidate the test.

CLINTON - UNIT 1 3/4 8-6 Amandment No.59

Attachment 3 J to U-602030

' LS-92-006 Page 5 of 5 I

11LSERT for p'y; 3/4 0-5 and 3/4_B_-1i

d. By sampling fuel oil and verifying that the sample meets the following Linimum requirements and is tested within the specified time limits:

1, 3y obtaining a sample from new fuel oil in accordance with ASTH-D270-1975 and verifying prior to addition of the fuel to the storage tanks that the sample has:

a) A water and sediment content of less than or equal to 0.05 volume percent when tested in accordance with the tests specified in ASTM-D975-89; or a clear and bright appearance when tested in accordance with ASTM-D4176-82, b) A kinematic viscosity at 40*C of greater than or equal to 1.9 centistokes but less than or equal to 4.1 centistokes when tested in occordance with the tests specified in ASTM-

,975-89.

c) An api gravity at 60*F of greater than or equal to 30 degrees but less than or equal to 40 degrees; or an absolute specific gravity at 60/60*F of greater than or equal to 0.83 but less than or equal to 0.89.

2. By obtaining a sample from new fuel oil in accordance with ASTM-D270-1975 and verifying

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within 31 days after obtaining the sample that the other properties specified in Table 1 of ASTM-D975-89 are met when tested in accordance with the tests specified in ASTM-D975-89.

3. By obtaining a sample of fuel oil from the storage tanks in accordance with ASTM-D2276-88 at least once.per 31 days and verifying within one week after obtaining the sample that total particulate contamination is less than 10 mg/ liter when tested in accordance with ASTM-D2276-88.

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