ML18100B221

Proposed Tech Specs Re EDG Hot Restart Test

ML18100B221
Person / Time
Site:	Salem
Issue date:	07/15/1994
From:	Public Service Enterprise Group
To:
Shared Package
ML18100B220	List: ML18100B219 ML18100B221
References
NUDOCS 9407260210
Download: ML18100B221 (8)

Text

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ELICTBI¢AL PQWIR SY~

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SURVSILLANCB REQUIRBMBNTS (Continued)

d. At l ...t once per 18 month* during *hutdown by:

1. Subjecting the die**l to an in*pection in accordance with procedures prepared in conjunction with it* manufacturer'* recoamendation* for thi* cl*** of *tandby **rvice,

2. Verifying that, on rejection of a load greater than or equal to

• a20 kw, the voltage and frequency are r**tored to~ 3950 and~ 4580 volt* and 60 +/- 1.2 Hz within 4 **cond*.

3. Simulating a lo** of off*ite power by it**lf, and:

a) Verifying de-energization of the vital bu* and load *bedding from the vital bu*.

b) Verifying the di***l *tart* on the auto-*tart *ignal*,

energize* the vital bue with ~,rmanently connect*d load* within 13 **cond*, energize* the auto-connected *hutdown load* through the load *equencer and operate* for greater than or equal to S minute* while it* g*nerator i* loaded with the *hutdown load*. The *t*ady *t*t* voltage and frequency of the vital bu*

• hall be maintained at ~ 3950 and ~ 4580 volt* and 60 +/- 1.2 Hz during thi* t**t.

4. Verifying that on an !SF actuation teat *ignal without lo***of off *ite power the di***l generator *tart* on th* auto-*tart *ignal and operate* on *tandby for greater than or equal to 5 minute***

The generator voltage and frequency *hall be ~ 3950 and s 4580 volts and 60 +/- 1.2 Hz within 13 **cond* after the auto-*tart signal and

• hall be maintained within the** limit* during thia t**t.

S. Not Uaed.

6: Simulating a lo** of off*ite power in conjunction with an ESP actuation teat *ignal, and:

.--.>. Verifying de-energization of the vital bu* and load *bedding

• ~*.iP. from the vital bua.

b) Verifying the di***l *tart* on the auto-atart *ignal*,

energize* the vital bu* with permanently connected loads within 13 *ec:onda, energize* the auto-connected emergency (accident) load* through the load **quencer and operate* for'greater than

• • -""' or ~al to S minute* while it* generator i* loaded with the

..e~gency load*. Th* *~~~~Y *tat* voltage and frequency of the vital bu* *hall be maintained at~ 3950 and~ 458l>volt* and 60 +/- 1.2 Hz during thi* t**t.,

9407260210 940715 PDR ADOCK 05000272 p PDR SALEK - OHI'i' 1 3/4 8-4 Amendment No. 148

e e ELEC~RICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)

2*********3****aa~a=*======2~~z==z======~=-~===ss***2==a*====z*=======

c) Verifying that all nonessential automatic diesel generator trip* (i.e., other than engine overapeed, lube oil preaaure low, 4 KV bua differential and generator differential), are automatically bypa***d upon lo** of voltage on the vital bua concurrent with a *afety injection actuation signal.

7. Verifying the die**l generator oper.&t** for at lea*t 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />s*.

During the fir*t 2 hour* of thi* te*t, the di***l generat~~ shall be loaded t.o 2760-2860 kw.** Dur-inq th* nmaininq 22 hours2.546296e-4 days <br />0.00611 hours <br />3.637566e-5 weeks <br />8.371e-6 months <br /> of thi*

te*t, the di***l generator *hall be loaded to 2500-2600 kw*** The

• t*ady *tat* voltage and frequency *hall be maintained at ~ 3950 and S 4580 volt* and 60 +/- 1.2 Hz during thi* te*t. Wi~hin S minueee aft*~ 8ompletin9 thi* ~4 heuE te*t, perfal'llll 8Yr9eillanee ReEftiiremeftt 4,a.1.1.2.d.&.aa

8. Verifying that the auto-connected load* to each die**l generator do not exceed the two hour rating of 2860 kw.

9. Verifying that with the di***l generator operating in a test mode (connected to ita bu*), a *imuleted *afety injection signal override* the t'"est mode br (1) returning th* di***l generator to standby operation and (2) automatically energizing the emergency load* with offaite power.

e. At lea*t once per ten year* or after any modification* which could affect di***l generator interdependence by *tarting all di***l generators

• imultaneou*ly*, during shutdown, and verifying that all diesel generator* accelerate to at l*a*t 900 rpn in l*** than or equal to

-;r:-tJ ~ ERT 10 *econd*.

I 4.8.l.l.3 The die*el fuel oil storage and transfer sy*tem shall be demon*trated OPERABLE:

a. At lea*t once per 31 day* by:

l. Verifying th* level in each of the above required 20,000 gallon fuel *torage tank*.

2. Verifying that both fuel tran*f*r pwnp* c~ be *tarted and tran*f*r fuel from the 20,000 gallon *torage tank* to th* day tankm.

b. At lea*t once per 92 day* by verifying that a *ample of diesel fuel from each of the above required 20,000 gallon fue~ atoraqe

, *.. _

tank* i* within th* acceptable limit* *pecified in.Table l of ASTH 0915-77 when checked for vi*co~ity, water and *ediment.

\

SALEM'-._ UNIT l 3/4 8-5 Amendment No. ~~3

Insert 1

f. At least once per 18 months, the foll ing test shall be performed within 5 minutes of diesel hutdown after the diesel has operated for at least '*'~~*¥.I~ at 2500-2600 kw**:

Verifying the diesel starts and accelerates to 900 rpm in less than or equal to 10 seconds*. The generator voltage and frequency shall be ~ 3950 volts and ~ 4580 volts and 60 +/- 1.2 Hz within 13 seconds after the start signal.

• -:.....

ELECTRICAL PQW1!jR SYSTEMS SURVBILLAHCZ REQUIREMENTS (Continued) 4.8.1.1.4 89port;1 - All di***l generator failur**, valid or non-valid, shall b* reported to the Commi11ion in a Special Report pur1uant to Specification 6.9.2 within JO day1. Report* of di***l generator failure* 1hall include the information recommended in R*gulatory Po1ition C.J.b of Requlatory Guide 1.108, Revi1ion 1, Auqu1t 1977. If the number of failure* in the la*t 100 valid te*t* (on a per nuclear unit ba*i*) i* greater than or equal to*1, the report *hall be *uppl...nted to include th* additional information recommended in Regulatory Po*ition c.J.b of Requlatory Guide 1.108, Revi*ion l, Auqust 1977.

• Surveillance te*tinq 1hall be conducted in accordance with the manufacturer'* recCX11Dendation1 reqarding engine prelube, warm-up and l~a~ing (unl*** loading time* are 1pecif ied in the individual surveillance Requiremen~*>*

• • Tb~band i* . .ant a* quidance to preclude routine exceedance* of the di-..& 99nerator manufacturer'* de*ign rating*. Load* in exc*** of th~*

band for mpec:ial t**ting or momentary variation* du"* to changing bu*

loadll 9ball not invalidate the t**t.

• • • Pailaee ef a ce1c pes luF1se111ance a.qu1s. .ene 4.1.1.1.a.d.i.~, fQllQIWLA9 peefaeeanae et luFl>'*illanae R*ll'!ie.-*ft45 4,a.1.1.a.d.7, d***~n*c *efifW*F*

• ha* *he 34 heur ***e ef 4w8olalw2ada7 ~- repeabed1 Al an albernatt***

• h~~BDG *h*lk ~*loaded co 3i00=3i00 kw ~os one hous, es une11 operag*R~

bemperaeur** ha9e 1eabilimed, peiel"::::~e eepeat.l~9 8uF11eill*~* ReEfW*F.,,*ng 4,9,1,1.2.d.61!91 SALEM - UNIT 1 3/4 8-Sa Amendment No. ~.!3

NG Ja~s +o fit,'5 pq~e -

ELEc*;RICAL PQWER SYSTEMS

r:f1 -F-o 0 YI I y.

SURVJ:ILLAHCB REQUIREMENTS (Continued)

d. At lea*t onee per lS month* during shutdown by:

1. Subj*cting the di***l to an in*pection in accordance with procedures prepared in conjunction with it* manufacturer'* recommendations for thi* cl*** of *tandby **rvice,

2. verifying that, on rejection of a load of greater than or equal to 820 kw, th* voltage and frequency ar* r**tored to ~ 3950 and s. 4580 volt* and 60 +/- 1.2 Hz within 4 **cond*.

3. Simulating a lo** of off*ite power by it*elf, ands a) Verifying de-energization of the vital bu* and load *hedding from the vital bu*.

b) Verifying the die*el *tart* on the auto-*tart *ignal*,

energize* the vital bu* with permanently connected loada within 13 **cond*, energize* the auto~connected *hutdown load* through the load **quencer and operate* for greater than or equal to 5 minute* while it* generator i* loaded with the shutdown load*. Th* *t*ady *tat* voltage and frequency of the vital bu*

• hall be maintained at ~ 3950 and S. 4580 volt* and 60 +/- 1.2 Hz during thi* t**t.

4. Verifying that on an ESF actuation te*t *ignal without leas of off*it* power the di***l generator *tart* on th* auto-*tart aignal and operate* on *tandby for greater than or equal to 5 minutes*.

Th* g*n*rator voltage and frequency *hall be ~ 3950 and S. 4580 volts and 60 +/- 1.2 Hz within 13 seconde after the auto-start signal and shall be maintained within the** limit* during this test.

5. Deleted

6. Simulating a lo** of off*ite power in conjunction with an ESF

-

• actuation t**t *ignal, and a) Verifying de-energization of the vital bu* and load shedding frcm the vital bu*.

b) Verifying the di***l *tart* on the auto-*tart *ignal*,

energize* th* vital bu* with permanently connected load* within ***

13 **cond*, energize* the auto-connected emergency (accident) load* through th* load **qu*ncer and operate* for greater than or oqual to 5 minute* while it* generator i* load9d with the

, . _,_ emergency load*. Th* *t*ady *tat* voltage and frequency of the vital bu* *hall be maiot_a_ined at ~ 3950 and S. 4580 volte and 60 +/- 1.2 Hz during thi* te*t.

SALEK - UHIT 2 3/4 8-4 Amendment No. 126

• .

lU&.f.TRICAL POWER SYSTEMS SURVl:ILLAHCB REQUIREMENTS (Continued) c) Verifying that all noneaeential automatic dieael generator trip* (i.e., other than engine overnpeed, lube oil pr**oure low, 4 "KV Bu* differential and generator differential) are automatically bypa***d upon lo** of voltage on the vital bu*

concurrent with a *afety injection actuation *ignal.

7. Verifying the di***l generator operate* for at lea*t 24 houra*.

During the fir*t 2 hour* of thi* t**t, the di***l generator shall be loaded to 2760-2860 kw*** During the remaining 22 hour9--of thi*

t**t, th* di***l generator *hall be loaded to 2500-2600 kw*** The

• t*ady *tat* voltage and frequency *hall be maintained at ~ 3950 and s 4580 volt* and 60 +/- 1.2 Hz during thi* te*t. Within i minute&

aftes Gca11pletin9 chi* 24-hous t**t, pe~folR9 lpeoifigation 4.8.1.1.2.d.6.b.***

8. Verifying that th* auto-connected load* to each di***l generator do not exceed the two hour rating of 2860 kw~

9. Verifying that with the di***l geperator operating in a te*t mode (connected to it* bu*), a *imulated *afety injection signal override* the- t**t mode by (l) returning the di***l generator to

• tandby operation and (2) automatically enerqizing th* emergency load* with off*it* power.

• • At l*a*t once per 10 year* or after any modification* which could affect di***l generator interdependence by *tarting all di***l generators

• imultaneou*ly*, during *hutdown, and verifying that all diesel generator* accelerate to at l*a*t 900 rpn in l*** than or equal to 10 **cond*.

4.8.1.1.3 Th* di***l fuel oil storage and transfer ey*tem shall be demon*trated OPBRABLB:

a. At l*a*t once per 31 day* by:

1. Verifying th* level in each of the above required 20,000 gallon fuel *torage tank*.

2. Verifying that both fuel tran*f*r pump* can be *tarted and tran*f*r fuel from th* 20,000 gallon *torage tank* to the day tankm.

b. At l***t once per 92 day* by verifying that a *ample of diesel fuel frcm each of the above required 20,000 gallon fuel *torage tank* i* within th* acceptable limit* *pecif ied in Tlabl* 1 of AS~_p975-77 when checked for vi*co*ity, water and *ediment.

SALsH - UNIT 2 3/4 8-5 Amendment No. 126

~

Insert 1

f. At least once per 18 months, the

~

follc/wing test shall be performed within 5 minutes of diesel~~utdown after the diesel has operated for at least oBe aour at 2500-2600 kw**:

Verifying the diesel starts and accelerates to 900 rpm in less than or equal to 10 seconds*. The generator voltage and frequency shall be ~ 3950 volts and 5 4580 volts and 60 +/- 1.2 Hz within 13 seconds after the start signal .

.....

. -*~

• e e ELECTRICAL POWER SYSTEMS SURVZILLANCX REQUIREMENTS (Continued)

• • • • • • • • ---*********************3*****2******a***~***********************2aaa2 4.8.1.1.4

.

BeP9rt* - All diesel generator failures, valid or non-valid, ahall be reported to the cemmi11ion in a Special Report purauant to Specification 6.9.2 within 30 day1. Report* of di***l generator failure* 1hall in~lude the information recoanended in RequlAtory Po1ition C.3.b of Regulatory Guide 1.108, Revi1ion 1, Auqu1t 1977. If the number of failure* in the laat 100 valid te1t1 (on a per nuclear unit ba1i1) i1 greater than or equal to 7, the report *hall be 1upplmnented to include the additional information recommended in Regulatory Po1ition C.3.b of Requlatory Guide l.108, R*vi1.ion 1, .-.

Auqu1t 1977.

• Surveillance te1ting *hall be conducted in accordance with the manufacturer'* recoanendation* reqarding engine prelube, warm-up and loading (unle11 loading time* are 1pecified in the individual

• surveillance Requirement*)*

• • Thia band i* meant a1 guidance to preclude routine exceedance1 of the di. . .l generator manufacturer'* de1ign rating*. Load* in exc*** of thia band for 1pecial te1ting or momentary variation* due to changing bua loade *hall not invalidate th* te1t.

• • • Pailwr* ef a **** per Sur\~eillanee R*~ir. .*~ 4.1.1.1.~.~.&.b, fellewiRq perfeJRBaRe* ef Su!A"eillanee Re~irement 4.9.1.1.2.d.1, does. not reqnire.

~

th** eh* 24 heur ee1e ef 4,9,1,1,2.*.1 ~* r*pe***** A* aft aleerftaei~e, ehe~BDG 1na1} ~. leaded sa 25QO 2&00 kw fer an* naur, er unsil gpe*a~iRq

• empe*a*u*** ha¥* **&aailiaed, pri~*e rep*a*in9 lurveill~~* R*~iEemeR~

£A '-'-'-~-~-h-SALEM - UHIT 2 3/4 8-6 Amendment No. 126