ML20115G574

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Proposed Tech Specs 3/4.8.1 Re Electrical Power Sys - AC Sources
ML20115G574
Person / Time
Site: Waterford Entergy icon.png
Issue date: 07/17/1996
From:
ENTERGY OPERATIONS, INC.
To:
Shared Package
ML20115G567 List:
References
NUDOCS 9607190206
Download: ML20115G574 (5)
v • d • e


Text

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4 ELECTRICAL POWER SYSTEMS SURVEl.LLANCE REQUIREMENTS (Continued)

5. Verifying the generator is synchronized,(10 seconds), subsequently loaded to an indicated 40004200-4400 Kw* in accordance with the manufacture's recommendation !cc than or eque! to 176 seconds," and 4

operates for at least an additional 60 minutes, and i

6. Verifying the diesel generator is aligned to provide standby '

power to the associated emergency busses.

7. At least once per 184 days a diesel aenerator fast start test shall be q oerformed in accordance with TS 4.8.1.1.2a.4. Performance of the 184 day l

fast start test satisfies the 31 day testina reauirements specified in TS  :

4.8.1.1.2a.4. I

b. At least once per 31 days and after each operation of the diesel where the period 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 for and removing accumulated water from the diesel oil feed tanks.
c. Verify fuel oil oronerties of new and stored fuel oil are tested in accordance with. and maintained within the limits of. the Diesel Fuel Oil Testina Proaram.At !e:St once per 924ays and from new fue! O!! prior to addition to the storage tanks, by obtaining a temp!e of fue! O!! in accordance with ASTM D2704975, and by verifying 4 hat 4he samp!e m00ts4he f0!!cwing minimum requirements and is tested w!! bin 4he4pecified time 4imits;  !
1. ^s soon s ccmpleas4aken (or prior to adding new fue! to the storage tank) verify in accordance v'ith the test specified in ASTM-0975-77 ,

that4he camp!e has; i a) ^ water and cediment content of !000 or equal 4c 0.05 v0!ume percent-b} ^ kinematic viscosity @ 40 C Of greater then er equal to 1.9 centistokesrbet !c00 than er equa! to 41 centictekes.

c) ^ Specifisgavity as specified4>y4he-manufacturer-@

60/609F-ofgeater4hanorsque! to 0.S5 but4ess4haner-equal 40 049 Or On APigavity @ S0eF Of greater-than-or-equal 4044 degr000 but !ccc than or equal!c 35 degrees-

2. Verify-an4mpurity4 eve! Of !:ss than 2 mg4f insolubles-per 400 m! when tested 4nsocordance with ASTM-D2274-70; 2nalysis-shelite comp!eted within-74ays-after Obtaining 4he4ampletut may beperfonned 2Ner 'he addit!On of new fue! O!!; and
  • This band is meant as guidance to avoid routine overloading of the engine. Loads in excess of this band for soecial testing under direct monitoring of the manufacturer or momentary variation due to changing bus loads shall not invalidate the test.
    • The d!cce! generator fact !cading requirement (476-secf-shall4Wormedelleastenceper484 days !" thern "urse!!!cnce teds. For O!! other4urveillance4ests ricad4hedesel-generator-at-a4 ate conc: stent : .c4he manufac'ure#s-recommendatiors WATERFORD - UNIT 3 3/4 8-4 AMENDMENT NO.4-23,92 h

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ELECTRICAL POWER SYSTEMS 4

1 SURVEltLANCE REQUIREMENTS (Continued)

3. Ve ify4heatherproperties-specified4n-Table 4-ofAST44-D975-1977 and Regulatory-Guide t137, Revision 4,-October-4979, Position 2.0., when tested 4neocordance-with .^ STM D975497-7i-analysis-sham)e-completed j within44-daysefter-obtaining 4he4, ample 4)ut4nay-be-performed-after-the l addition of new49eki! Fai!ure to-meet 4hiwequirement shalf-rmt-affect I diesel-generator-OPERABIL4TVrhoweverrcorrective-actiomshalf4)e4nitiated '

withm-72-hours 40-returmthe4ee! Oi! cupply40-within-acceptable-limits-

d. At least once per 18 months during shutdown by:
1. Verifying the generator capability to reject a load of greater than or equal to 498 kW(HPSffump) while maintaining voltage at 4160 420,-240 l volts and frequency at 60 +4.5,-1.2 Hz,
2. Verifying the generator capability to reject a load cf an indicated 4000-4400 l kw without tripping. The generator voltage shall not exceed 5023 volts during and following the load rejection.
3. Simulating a loss-of-offsite power by itself, and:

a) Verifying deenergization of the emergency busses and load shedding from the emergency busses.4SEE-NOTE l b) Verifying the diesel starts on the auto-start signal, energizes the emergency busses-with and the permanently connected loads l within 10 seconds after the auto-start signal, energizes the auto-connected shutdown loads through the load sequencer and operates i for greater than or equal to 5 minutes while its generator is loaded i with the shutdown loads. After energization, the steady-state voltage and frequency of the emergency busses sha!I be maintained at 4160 )

+ 420,-240 volts and 60 + 1.2,-0.3 Hz during this test. .

4SEE4 LOTE

4. Verifying that on an SIAS actuation test signal (without loss-of-offsite power) the diesel generator starts on the auto-start signal and operates on j standby for greater than or equal to 5 minutes. The steady-state generator voltage and frequency shall be 4160 + 420,-240 volts and 60 i 1.2 Hz within 10 secords after the auto-start signal; the generator voltage and frequency shall be maintained within these limits during this test.

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WATERFORD - UNIT 3 3/4 8-5 AMENDMENT NO. 4:23774 1 88, 98 l I l;

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-ADMINISTRATIVE CONTROLS PROCENURES AND PROGRAMS (Continued) 6.8.4 h. Diesel Fuel Oil Testina Proaram I ,

A diesel fuel oil testina otoaram to implement reauired testina of both new fuel oil l

and stored fuel oil shall be established. The oroaram shall include samolina and j testina reauirements. and acceptance criteria. based on the aoolicable ASTM  !

Standards. The purpose of the proaram is to establish the followina:

1. Acceptability of new fuel oil for use orior to addition to the storaae tanks by determinina that the fuel oil has: I i
a. An API aravity or an absolute specific aravity within limits.

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b. A flash point and kinematic viscosity within limits for ASTM 2D fuel oil. I a.gd
c. Either a clear and briaht appearance with oroper color or a water and sediment content of less than or eaual to 0.05 volume cercent. l l
2. Other properties for ASTM 2D fuel oil are within limits within 30 days followina l SamDlina and addition to the storaae tanks: and
3. Total oarticulate concentration of the fuel is less than or eaual to 10 mall when tested every 31 days (i 25%) by a test based on ASTM D-2276. Method A-2 or A-3.

With stored fuel oil total particulates not within limits. the fuel oil shall be restored to within limits in 7 days.

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I WATERFORD -IJNIT 3 6-16c AMENDMENT NO.

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. ELECTRICAL POWER SYSTEMS ACTION (Continued) hours (unless it is already operating) unless the absence of any potential common mode failure for the remainino diesel oenerator is demonstrated. Restore at least one of the inoperable sources to OPERABLE status within 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br /> or be in at least HOT STANDBY within the next C hours and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. Restore the other A.C. power source (offsite A.C. circuit or diesel generator) to OPERABLE status in accordance with the provisions of ACTION statement a or b, as appropriate, with the time requirement of that ACTION 1 statement based on the time of initial loss of the remaining inoperable A.C. power source. A successful test of diesel generator OPERABILITY per Surveillance Requirement 4.8.1.1.2a.4 performed under this ACTION statement satisfies the diesel generator test requirement of ACTION statement a or b.

. d. With one diesel generator inoperable, in addition to ACTION b. or c. above, verify that:

(1) All required systems, subsystems, trains, components, and devices that depend on the remaining OPERABLE diesel generator as a source of emergency power are also OPERABLE, and i.'

(2) When in MODE 1,2, or 3, the steam-driven emergency feed pump is OPERABLE.

ei If these conditions are not satisfied within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> be in at least HOT STANDBY Ej within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />.

e. With two of the above required offsite A.C. circuits inoperable, demonskate4he OPERAS!L! Of ter d!rrr!;eneretem by p-dOWng Surte!!! nce P--"!rement 4.8.1 1.22.4 reper:te!y for ecch di ::! gener:ter ve% 8 50e= un!er the dir r' gener: tem are :!re-dy e- reting; restore one of the inoperable offsite A.C. 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 STANDBY within the next 6 .'

hours. Following restoration of one offsite A.C. circuit, follow ACTION statement a l with the time requirement of that ACTION statement based on the time of initial loss  ;

of the remaining inoperable offsite A.C. circuit. A successful test of diesel generator j OPERABILITY per Surveillance Requirement 4.8.1.1.2a.4 performed under this l ACTION statement satisfies the diesel generator test requirement of ACTION )

statement a.

f. With two of the aboV3 required diesel generators inoperable, demonstrate the OPERABILITY of two offsite A.C. circuits by performing Surveillance Requirement 4.8.1.1.1a 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 houis thereafter; restore one of the q inoperable diesel generators 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 STANDBY within the next 6 hours6.944444e-5 days <br />0.00167 hours <br />9.920635e-6 weeks <br />2.283e-6 months <br /> and in COLD SHUTDOWN within the following 30 hours3.472222e-4 days <br />0.00833 hours <br />4.960317e-5 weeks <br />1.1415e-5 months <br />. Following restoration of one diesel generator, follow ACTION statement b with the time requirement of that ACTION statement based on the time of initial loss of the remaining inoperable diesel generator.

INSERT A l WATERFORD - UNIT 3 3/4 8-2 AMENDMENT NO. 23-

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l F1 FCTRICAL POWER SYSTEMS

- l ACTION (Continued)  !

o. With new fuel oil properties not within limits for one or both diesel oenerators. restore  ;

the stored fuel oil DroDerties to within limits within 30 days. i

h. With stored fuel oil total particulates not within limits for one or both diesel oenerators. restore the fuel oil total particulates to within limits within 7 days, i
1. When Actions o and/or h and the associated completion times cannot be met. j declare the affected diesel oenerators inoperable.  ;

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