Text

Corrected Pages to Amends 61 & 32 to Licenses NPF-14 & NPF-22,respectively,correcting Typos
	ML20210C711
Person / Time
Site:	Susquehanna
Issue date:	04/28/1987
From:	; Office of Nuclear Reactor Regulation
To:	;
Shared Package
ML20210C707	List: ML20210C702; ML20210C711;
References
	NUDOCS 8705060277
	Download: ML20210C711 (9)
	v • d • e

- , . . . . . , . - - . ..- . . . . _ _ _ - .

Y, .

,l

.i t

ELECTRICAL POWER SYSTEMS SURVEILLANCE: REQUIREMENTS (Continued). ,

'3. lThe fuel transfer pumpLstarts and transfers fuel from the r

~

storage system to the engine-mounted doy fuel tank.-

4 * 'The diesel' manually starts from ambient condition and accelerates to at least-600 rpm in less than or equal to.

10 seconds. 'The generator voltage and frequency are 4160 i 400 volts and 60 1 3.0 Hz within 10 seconds'after the start signal.

v 5.* The diesel generator is synchronized, loaded to greater than or equal to 4000 kw in less than or equal t'o 90 seconds, and t

operates .with this load for at least 60 minutes.

^

'6. The pressure in the diesel generator air start receivers to be greater than or equal to 240 psig.

f' b. At least once per 31 days and after each operation of the diesel i~ where the period of operation was greater than or equal to 1 hour1.157407e-5 days 2.777778e-4 hours 1.653439e-6 weeks 3.805e-7 months by

checking for and removing accumulated water from the engine-mounted day fuel tanks.

't Verifying at least once per 92 days and from new fuel oil prior to c.

addition to the storage tanks that a sample obtained in accordance with ASTM-D270-1975 has a water and sediment content of less than or equal to .05 ' volume percent and a kinematic viscosity 9 40*C of -

greater than or equal to 1.3 but less than or equal to 2.4 for 10 oil or 1.9 but 4.1 for 20 oil when tested in accordance with .

ASTM-D975-77, and an impurity level of less than 2 mg. of insolubles per 100 ml. when tested in accordance with ASTM-D2274-70.

d. Verifying at least once per 18 months if Specification 4.8.1.1.2.d has not been performed:

1. An inspection in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this-class of standby service is performed.

2.* The diesel generators capability to reject a load of greater than or equal to 1425 kw while maintaining voltage at 4160 i 400 volts and frequency at 60 1 3.0 Hz.

3.* The diesel generators capability to reject a load of 4000 kw 4

without tripping. The generator voltage shall not exceed l

4560 volts during and following the load rejection.

4.* The diesel generator operates for at least-24 hours. During j; the first 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months of this test, the diesel generator shall be-leaded to greater than or equal to 4700 kw and during the j " These tests may be conducted utilizing the test facility.

i I SUSQUEHANNA - UNIT 1 3/4 8-6a Amendment No. 61'

! CD70so60277 870428 '

, PDR ADOCK 05000387 P- PDR

[ _ _ . _ . _ _ _ _ ,_ _ ._ _ _ _ _ _ - , . _ _ _ _ .

P ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) i remaining 22 hours2.546296e-4 days 0.00611 hours 3.637566e-5 weeks 8.371e-6 months of this test, the diesel generator shall be r

loaded to 4000 kW. The generator voltage and frequency shall be 4160 1 400 volts and 60 1 3.0 Hz within-10 seconds after the

-start signal; the steady state generator voltage and frequency shall be maintained within these limits during this test.

5. The following diesel generator lockout features do not prevent diesel generator starting and/or operation when not required:

a) Engine overspeed.

b) Generator differential.

c) Engine low lube oil pressure.

6. Either:

a) on a rotational basis substitute diesel gene ator E for diesel generator A, B, C, or D and i) Simulate a loss of offsite power by itself, and:

a) Verify deenergization of the emergency bus and load shedding from the emergency bus b) Verify diesel generator E starts on the auto-start signal, energizes the emergency bus with permanently connected loads within 10 seconds 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 bus shall be maintained at 4160 1 400 volts and 60 1 3.0 Hz during this test, and ii) Verify th . on an ECCS actuation test signal, without loss of off-site power, diesel generator E starts on the auto-start signal and operates on standby.for greater than or equal to 5 minutes. The generator voltage and frequency shall be 4160 1 400 volts and 60 1 3.0 Hz within 10 seconds after the auto-start signal; the steady state generator voltage and j frequency shall be maintained within these limits '

during this test, and iii) Simulate a loss-of-offsite power in conjunction with an ECCS actuation test signal, and a) verify doenergization of the emergency bus and load shedding from the emergency bus.

SUSQUEHANNA - UNIT 1 3/4 8-6b Amendment No. 61 I

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) b) Verify diesel generator E starts on the auto-start signal, energizes the emergency busses-with permanently connected loads within 10 seconds, energizes the auto-connected loads through the load timers and operates for_ greater than or equal'to 5 minutes while its generator is loaded with the emergency loads. 'After energization the steady state voltage and fre-quency of the emergency busses shall be main '

tained at 4160 1 400 volts and 60 1 3.0 Hz during this test.

c) Verify that all automatic diesel generator trips, except engine overspeed, generator differential and engine low lube oil pressure, are automatically bypassed upon loss of voltage on the emergency bus concurrent with an ECCS actuation signal, and iv) Verify the diesel generator E's capability to:

a) Synchronize with the offsite power source while the generator is loaded with its emer-gency loads upon a simulated restoration of offsite power, b) Transfer its loads to the offsite power source, and c) Be restored to its standby status, and v) Verify that with diesel generator E operating in a test mode and connected to its bus, a simulated ECCS actuation signal overrides the test mode by (1) re-turning ~ diesel generator E to standby operation, and (2) automatically energizes the emergency loads with offsite power, or b) On a test facility i) Simulate a loss-of-offsite power by itself and verify diesel generator E starts on the auto-start signal, energizes the simulated emergency bus with simulated permanently connected loads within 10 seconds and -

operates for greater than or equal to 5 minutes 6 fle its generator is loaded with the simulated shut..mi loads. After energization, the steady state voltage and frequency of the-simulated emergency bus are maintained at 4160 1 400 volts and 60 1 3.0 Hz during this test and SUSQUEHANNA - UNIT 1 3/4 8-6c Amendment No. 61

ELECTRICAL POWER SYSTEMS

' SURVEILLANCE REQUIREMENTS (Continued) ii) Simulate an ECCS actuation test signal, without loss of offsite power and verify that diesel generator E starts on the auto-start signal and operates on standby for greater than or equal-to 5 minutes. The generator voltage and frequency shall be 4160 1 400 volts and 60 i 3.0 Hz within 10 seconds after the auto-start signal,'the steady state generator voltage and frequency shall be maintained within these limits during this test, and iii) Simulate a loss-of-offsite power in conjunction with an ECCS actuation test signal and verify diesel vnera-tor E starts on the auto-start signal, energizes the simulated emergency bus with simulated permanently connected loads with 10 seconds, energizes the simu-lated auto-connected loads and operates for greater than or equal to 5 minutes while its generator is loaded with the simulated emergency loads. After energization, the steady state voltage and frequency of the simulated emergency bus are maintained at 4160 i 400 volts and 60 1 3.0 Hz during this test, and a) Verify that all automatic diesel generator trips, except engine overspeed, generator differential and engine low lube oil pressure, are automati-cally bypassed upon loss of voltage on the emer-4 gency bus concurrent with an ECCS actuation sig-nal, and iv) On a rotational basis, substitute diesel generator E

' for diesel generator A, B, C or D and verify diesel generator E energizes the appropriate emergency bus, and a)** Verify the diesel generator E's capability to:

1) Synchronize with the offsite power source while the generator is loaded with its emergency loads upon a simulated restoration of offsite power,

2) Transfer its loads to the offsite power source, and

3) Be restored to standby status, and b) Verify that with diesel generator E operating in a test mode and connected to its bus, a simulated ECCS actuation signal overrides the test mode by (1) returning the diesel generator to standby operation and (2) automatically energizes the emergency loads with offsite power.

- Tast not required to be performed duringn i itial startup of diesel generator E.

SUSQUEHANNA - UNIT 1 3/4 8-6d Amendment No. 61

- , , , - , - , ,y ,. v.- - ~ ,

m - . _ _ . _.. . _ .__. _ _ _ ______ _ _____ _ __ _ _ _ _.-_ _ _ _ _ _

I ELECTRICAL POWER SYSTIMS

! I SURVEILLANCE REQUIREMENTS (Continued; 4.* The diesel manually starts from ambient condition and accelerates to at least 600 rps in less than or equal to 10 seconds. The 1

generator voltage and frequency are 4160 1 400 volts and 60 1 3.0 bz within 10 seconds after the start signal.

1 5.* The diesel generator is synchronized, loaded to greater than or equal to 4000 kw in less than or equal to 90 seconds, and operates with this load for at least 60 minutes.

j 6. The pressure in the diesel generator air start receivers to be

, greater than or equal to 240 psig.

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 I hour by check-ing for and removing accumulated water from the engine-mounted day j fuel tanks.

c. Verifying at least once per 92 days _and from new fuel oil prior to l

addition to the storage tanks that a sample obtained in accordance with ASTM-D270-1975 has a water and sediment content of less than or j equal to .05 volume percent and a kinematic viscosity 9 40'C of greater i than or equal to 1.3 but less than or equal to 2.4 for 10 oil or _

i

' >1.9 but <4.1 for 20 oil when tested in accordance with ASTM-0975-77, andanimpurity'leveloflessthan2mg.ofinsolublesper100ml.

i when tested in accordance with ASTM-D2274-70.

d. Verifying at least once per 18 months if Specification 4.8.1.1.2.d

! has not been performed:

f

1. An inspection in accordance with procedures prepared in conjunction with its manufacturer's recommendations for this class of standby service is performed.

2.* The diesel generators capability to reject a load of greater than or equal to 1425 kw while maintaining voltage at -

4160 1 400 volts and frequency at 60 1 3.0 Hz.

3* The diesel generators capability to reject a load of 4000 kw l without tripping. The generator voltage'shall not exceed 4560 volts during and following the load rejection.

f 4.* The diesel generator operates for at least 24 hours2.777778e-4 days 0.00667 hours 3.968254e-5 weeks 9.132e-6 months . During the .

first 2 hours2.314815e-5 days 5.555556e-4 hours 3.306878e-6 weeks 7.61e-7 months of this test, the diesel generator shall'be loaded i i

to greater than or equal to 4700 kW and during the remaining 22 hours2.546296e-4 days 0.00611 hours 3.637566e-5 weeks 8.371e-6 months of this test, the diesel generator shall be. loaded to

, 4000 kW. The generator voltage and frequency shall be 2

4160 1 400 volts and 60 1 3.0 Hz within 10 second after the i start signal; the steady state generator voltage and frequency j shall be maintained within these limits during this test.

i f *These tests may be conducted utilizing the test facility. -

4 SUSQUEHANNA - UNIT 2 3/4 8-6a Amendment No. 32 I

Y----__-.-__.-.--.-.-.,-.-----...,-_-,.--_,,-,--.-..

. . w

~ ELECTRICAL' POWER SYSTEMS.

' SURVEILLANCE REQUIREMENTS (Continued)

5. The following diesel generator lockout features do not prevent diesel generator-starting and/or operation when not required:

a) -Engine overspeed.

b) ' Generator differential, c). Engine low lube oil pressure.

6. Either:

a) on a rotational basis substitute diesel generator E for diesal generator A, B, C, or D and i) Simulate a loss of offsite power by itself,-and:

a) Verify deenergization of the emergency bus and ,

load shedding from the emergency bus I

b) Verify diesel generator E starts on the auto-start signal, energizes the emergency bus with permanently connected loads within 10 seconds and operates for greater than or equal.to 5 minutes while its generator is loaded with the l shutdown' loads. After energization, the steady state voltage and frequency of the emergency bus shall be maintained at 4160 1 400 volts and 60.1 3.0 Hz during this test, and i

ii) Verify that on an ECCS actuation test signal, without loss of off-site power, diesel' generator.E starts on the auto-start signal and operates on standby for greater than or equal to 5 minutes. The generator voltage and frequency shall be 4160 1 400 volts and 60 1 3.0 Hz within 10 seconds after the' auto-start signal; the steady state generator voltage and frequency shall be maintained within these limits during this test, and iii) Simulate a loss-of-offsite power in conjunction with an ECCS actuation test signal, and a) verify deenergization of the emergency bus and load shedding from the emergency bus.

SUSQUEHANNA - UNIT 2 3/4 8-6b Amendment No. 32

. __ - .. . _ _ _ . - . . -. . _ - - __ _ m _ _ . . _

n ELECTRICAL POWER SYSTEMS-SURVEILLANCE REQUIREMENTS (Continued) b) Verify diesel generator E starts on the auto-i.

start signal, energizes the' emergency busses.

with permanently connected loads within 10: -

~ . seconds, energizes the auto-connected loads through the load timers and operates for greater than or equal to-5 minutes while its generator is loaded with the emergency loads. After energization the steady state voltage and fre-quency of the emergency busses shall be main :

tained at 4160 1 400 volts and 60 1 3.0 Hz-

, during this test.

c). Verify'that all automatic diesel generator trips,.except engine overspeed, generator i

differential and engine low lube oil pressure,

are automatically bypassed upon loss of voltage on the emergency bus concurrent with an ECCS

] actuation signal, and' iv) Verify the diesel generator E's capability to:

i a) Synchronize with the offsite power source l while the generator is loaded with its emer-l gency loads upon a simulated restoration of offsite power,.

i b) Transfer its loads to the offsite power source,

[ and '

l i

, c) Be restored to its standby status, and i

j v) Verify that with diesel generator E operating in a test mode and connected to its bus, a simulated ECCS l actuation signal' overrides the test mode by (1) re-

]

turning diesel generator E to standby operation, and

' (2) automatically energizes the emergency loads with c

offsite power, or i

i b) On a test facility i) Simulate a loss-of-offsite power by itself and verify l diesel generator E' starts on the auto-start signal,

! energizes.the simulated emergency bus with simulated j permanently connected loads within 10 seconds and operates for greater than or equal to 5 minutes while its generator is loaded with the simulated' shutdown loads. After energi13 tion, the steady state voltage and frequency of the simulated emergency bus are maintained at 4160 1 400 volts and 60 1 3.0 Hz during l this test and SUSQUEHANNA - UNIT 2 3/4 8-6c Amendment No. 32 1

. _ _ . - . . , _ . , _ . _ __.m,_ .-,,,m. . . _ , , . , . , . , , - . - . , . _ , - . , , . . _ . _ _ _ _ _m . , _ , . - . _ . _ , , , , _ . , _ . , , . . - _ . . _ _-_ , , _ , , . _ ,

c >

. t e ELECTRICAL POWER SYSTEi45~

? SURVEILLANCE REQUIREMENTS (Continued)

'i). Simulate an ECCS actuation test signal,'without loss of offsite power and verify that diesel generator E starts on the auto-start ~ signal and operates on standby for greater than or equal to 5 minutes. The

generator voltage and frequency shall be 4160 1 400 -

. volts and 60 1 3.0 Hz'within 10 seconds after the' auto-start' signal, the steady state generator voltage' and frequency shall be maintained within these.' limits

.during this_ test, and' 111) Simulate a' loss-of-offsite power in conjunction with an ECCS actuation test signal'and verify. diesel-genera-tor E starts on the auto-start signal, energizes the simulated emergency bus'with simulated permanently conne.:ted loads within 10 seconds, energizes the simu-lateo auto-connected loads and operates for greater than or equal to 5 minutes while its generator is loaded with the simulated emergency loads. After energization, the steady state voltage and frequency' of the simulated emergency bus are maintained at 4160 2 400 volts and 60 1 3.0 Hz'during this test, and a) Verify that all automatic diesel generator trips, except engine overspeed, generator differential and engine low lube oil pressure,'are automati-cally bypassed upon loss of voltage on the=emer-gency bus concurrent with'an ECCS actuation sig- i.

nal, and j iv) On a rotational basis, substitute diesel generator E l' for diesel generator A, B, C or D and verify diesel generator E energizes the appropriate emergency bus, and a)** Verify the diesel generator E's capability.to:

1) Synchronize with the offsite power source -

while the generator is loaded with its -

emergency loads upon a simulated restoration of offsite power,

2) Transfer its loads to the offsite power source, and

3) Be restored to standby status, and anTest not required to be performed during initial startup of diesel generator E.

SUSQUEHANNA - UNIT 2 3/4 8-6d Amendment No. 32

s.

ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) b) Verify that with diesel generator E operating in a test' mode and connected to its bus, a simulated ECCS actuation signal overrides the test mode by (1) returning the diesel generator to standby operation and (2) automatically energizes the emergency loads with offsite power.

e. Verifying that once per 10 years if Specification 4.8.1.1.2f has not been performed:

1. The fuel oil storage tank has been drained, removing the accumulated' sediment and cleaned'using a sodium hypochlorite or equivalent solution, and

2. A pressure test of those portions of the diesel fuel

+

oil system designed to Section III, subsection ND of the ASME Code is accordance with ASME Code Section II Article IWD-5000 has been performeo.

4.8.1.1.4 Reports - All diesel generator failures, valid or nonvalid, shall be reported to the Commission in a Special Report pursuant to Specification 6.9.2 within 30 days. Reports of diesel generator failures shall include the informa-tion recommended in Regulatory Position C.3.b of Regulatory Guide 1.108, Revis-ion 1, August 1977. If the number of failures in the last 100 valid tests, on a per diesel generator basis, is greater than or equal to 7, the report shall be' supplemented to include the additional information recommended in Regulatory Position C.3.b of Regulatory Guide 1.108, Revision 1 August 1977.

4 i

i SUSQUEHANNA - UNIT 2 3/4 8-6e Amendment No. 32

-, . . - . . ,- . . - - - _. - _ _ . _

ML20210C711

Text

Navigation menu

Search