ML18106B061: Difference between revisions
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The Surveillance Requirements for demonstrating the OPERABILITY of the .... . | The Surveillance Requirements for demonstrating the OPERABILITY of the .... . | ||
diesel generators are based upon the recommendations of Regulatory Guide 1.9, "Selection of Diesel Generator Set Capacity for Standby Power Supplies," | diesel generators are based upon the recommendations of Regulatory Guide 1.9, "Selection of Diesel Generator Set Capacity for Standby Power Supplies," | ||
March 10, 1971, and Regulatory Guide l.108, "Periodic Testing of Diesel Generator Units Used as Onsite Electric Power Systems at Nuclear Power Plants," Revision l, August 1977. Regulatory Guide 1.108 criteria for determining and reporting valid tests and failures, and accelerated diesel generator testing, have been superseded by implementation of the Maintenance Rule for the diesel generators per | March 10, 1971, and Regulatory Guide l.108, "Periodic Testing of Diesel Generator Units Used as Onsite Electric Power Systems at Nuclear Power Plants," Revision l, August 1977. Regulatory Guide 1.108 criteria for determining and reporting valid tests and failures, and accelerated diesel generator testing, have been superseded by implementation of the Maintenance Rule for the diesel generators per 10CFRS0.65. In addition to the Surveillance Requirements of 4.8.1.l.2, diesel preventative maintenance is performed in accordance with procedures based on manufacturer's recommendations with consideration given to operating experience. | ||
establishing initial conditions for surveill testing, "ambient conditions" mean diesel lube oil t is 120 +/- 20:*degrees F. The minimum lube oil diesel is 10~ degrees F. Lube oil 120 Surveillance requirement 4.8.1.2 is modified by a Note. The reason for the Note is to preclude requiring the OPERABLE DG(s) from being paralleled with the offsite power network or otherwise rendered inoperable during performance of the surveillance requirement, and to preclude de-energizing a required ESF bus or disconnecting a required offsite circuit during performance of surveillance requirements. With limited AC sources available, a single event could compromise both the required circuit and the DG. It is the intent that SALEM - UNIT l B 3/4 8-l* Amendment No.212 | establishing initial conditions for surveill testing, "ambient conditions" mean diesel lube oil t is 120 +/- 20:*degrees F. The minimum lube oil diesel is 10~ degrees F. Lube oil 120 Surveillance requirement 4.8.1.2 is modified by a Note. The reason for the Note is to preclude requiring the OPERABLE DG(s) from being paralleled with the offsite power network or otherwise rendered inoperable during performance of the surveillance requirement, and to preclude de-energizing a required ESF bus or disconnecting a required offsite circuit during performance of surveillance requirements. With limited AC sources available, a single event could compromise both the required circuit and the DG. It is the intent that SALEM - UNIT l B 3/4 8-l* Amendment No.212 | ||
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The OPERABILITY of the minimum specified A.C. and D.C. power sources and associated distribution systems during shutdown and refueling ensures that 1) the facility can be maintained in the shutdown or refueling condition for extended time periods and 2) sufficient instrumentation and control capability is available for monitoring and maintaining the unit status. | The OPERABILITY of the minimum specified A.C. and D.C. power sources and associated distribution systems during shutdown and refueling ensures that 1) the facility can be maintained in the shutdown or refueling condition for extended time periods and 2) sufficient instrumentation and control capability is available for monitoring and maintaining the unit status. | ||
The Surveillance Requirements for demonstrating th~ OPERABILITY of the diesel generators are based upon the recommendations of Regulatory Guide 1.9, "Selection of Diesel Generator Set Capacity for Standby Power Supplies," | The Surveillance Requirements for demonstrating th~ OPERABILITY of the diesel generators are based upon the recommendations of Regulatory Guide 1.9, "Selection of Diesel Generator Set Capacity for Standby Power Supplies," | ||
March 10, 1971, and Regulatory Guide 1.108, "Periodic Testing of Diesel Generator Units Used as Onsite Electric Power Systems at Nuclear Power Plants," Revision 1, August 1977. Regulatory Guide 1.108 criteria for determining and reporting valid tests and failures, and accelerated diesel generator testing, have been superseded by implementation of the Maintenance Rule for the diesel generators per | March 10, 1971, and Regulatory Guide 1.108, "Periodic Testing of Diesel Generator Units Used as Onsite Electric Power Systems at Nuclear Power Plants," Revision 1, August 1977. Regulatory Guide 1.108 criteria for determining and reporting valid tests and failures, and accelerated diesel generator testing, have been superseded by implementation of the Maintenance Rule for the diesel generators per 10CFRS0.65. In addition to the Surveillance Requirements of 4.8.1.1.2, diesel preventative maintenance is performed in accordance with procedures based on manufacturer's recommendations with consideration given to operating experience. | ||
he purposes of establishin testing, ean that is 120 z ees F. The m n oil temperature dies s 100 degrees F. Lube oil heaters are maintain the oil mperature at approximately 120 degrees F. | he purposes of establishin testing, ean that is 120 z ees F. The m n oil temperature dies s 100 degrees F. Lube oil heaters are maintain the oil mperature at approximately 120 degrees F. | ||
Surveillance requirement 4.8.1.2 is modified by a Note. The reason for the Note is to preclude requiring the OPERABLE DG(s) from being paralleled with the offsite power network or otherwise rendered inoperable during performance of the surveillance requirement, and to preclude de-energizing a required ESf cus or disconnecting a required offsite circuit during performance of su=veillance requirements. With limited AC sources available, a single eve~: | Surveillance requirement 4.8.1.2 is modified by a Note. The reason for the Note is to preclude requiring the OPERABLE DG(s) from being paralleled with the offsite power network or otherwise rendered inoperable during performance of the surveillance requirement, and to preclude de-energizing a required ESf cus or disconnecting a required offsite circuit during performance of su=veillance requirements. With limited AC sources available, a single eve~: | ||
could compromise both the required circuit and the DG. It is the intent t~a: | could compromise both the required circuit and the DG. It is the intent t~a: | ||
SALEM - UNIT 2 B 3/4 8-1 Amendment No. 192}} | SALEM - UNIT 2 B 3/4 8-1 Amendment No. 192}} | ||
Revision as of 17:19, 7 November 2019
| ML18106B061 | |
| Person / Time | |
|---|---|
| Site: | Salem  |
| Issue date: | 02/08/1999 |
| From: | Public Service Enterprise Group |
| To: | |
| Shared Package | |
| ML18106B060 | List: |
| References | |
| NUDOCS 9902180316 | |
| Download: ML18106B061 (4) | |
Text
ILIQ'BICN. IQlll *SX.,..,
..*
cl VerifyiDIJ that all none**ential automatic die**l generator trip* (i.e., other than engine over91>9ed, lube oil pre**ure low, 4 F:V bU8 differential and generator differential), are autOCllAtically bypa***d upon lo** of voltage on the vital bu.
concurrent with a *afety injection actuation *ignal.
- 7. Verifying the die*el generator operate* 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 firat 2 hour* of thi* te*t, the di***l generator *11£11 be loaded to 2760-2160 Jew.** During the remaining 22 hours2.546296e-4 days <br />0.00611 hours <br />3.637566e-5 weeks <br />8.371e-6 months <br /> of this te*t, th* di***l generator *b&ll be loaded to 2500-2600 Jew**. The
- t*ady *tat* voltage and frequency *hall be maintained at 11 3950 and
- 4510 volt* and 60 t 1.2 Hz during thia t**t.
I. verifying th£t the auto-connected load* to each die*el generator do not exceed the two hour rating of 2160 kw.
- 9. Verifying th£t with th* di***l generator operating in a test mode (connected to it* bual. a *imulated *afety injection *ignal override* the te*t mode by (1) returning the di***l generator to
- tandby operation and (2) automatically energizing the emergency loada with offsite power.
- e. At least once per ten year* or after .any modification* which could affect die**l generator interdependence by *tarting all diesel generators simultaneoualy*, during *hutdown, and verifying that all diesel generator* accelerate to at lea*t 900 rpm in les* than or equal to 10 *econda.
At leaat once per 11 montha, the following te*t shall be performed within 5 minute* of di***l *hutdown after the diesel has operated for at least two hour* at 2500-2600 kw":
Verifying the di***l *tart* and accelerates to 900 rpm in lee* than or equal to 10 **conda*. The generator voltage and frequency shall be 11 39SQ.. volt* and s 4510 volt* and 60 t l. 2 Hz within 13 seconds after the start *ignal .
.4.8.l.l.3 The* die**l fuel oil storage and tran*fer system *hall be demon*trated OPSJIABLS:
- a. At leaat once per 31 rl.ay* by:
- l. Verifying the level in each of the above required fuel storage tank*.
- 2. Verifying that both fuel transfer pumps can be *tarted and transfer fuel from the fuel storage tanks to the day tanks 99021ao316~9902oa ____ ~-~
PDR ADOCK 05000272 p PDR SALEM - UN!T l 3/4 8-5 Amendment No. * -
3/4.8 ELECTRICAL POWER SYSTEMS BASES
~---~------------------------------------------------------------
3/4. 8. l and.,,.3/4. 8. 2 A.C. SOURCES AND ONSITE POWER DISTRIBUTION SYSTEMS The OPERABILITY of the A.C. and D.C power sources and associated distribution systems during operation ensures that sufficient power will be available to supply the safety related equipment required for ll the safe shutdown of the facility, and 2) the mitigation and control of accident conditions within the facility. The minimum specified independent and
.redundar.t A.C. and D.C. power sources and distribution systems satisfy the requirements of General Design Criterion 17 of Appendix "A" to 10 CFR Part SO.
The ACTION requirements specified for the levels of degradation of the power sources provide restriction upon continued facility operation commensurate with the level of degradation. The OPERABILITY of the power sources are consistent with the initial condition assumptions of the accident analyses and are based upon maintaining at least two independent sets of onsite A.C. and D.C. power sources and associated distribution systems OPERABLE during accident conditions coincident with an assumed loss of offsite power and single failure of one onsite A.C; source.
The OPERABILITY of the minimum specified A.C. and O.C. power sources and associated distribution systems during shutdown and refueling ensures that l) the facility can be maintained in the shutdown or refueling condition for extended time periods and 2) sufficient instrumentation and control capability is available for monitoring and maintaining the unit status.
The Surveillance Requirements for demonstrating the OPERABILITY of the .... .
diesel generators are based upon the recommendations of Regulatory Guide 1.9, "Selection of Diesel Generator Set Capacity for Standby Power Supplies,"
March 10, 1971, and Regulatory Guide l.108, "Periodic Testing of Diesel Generator Units Used as Onsite Electric Power Systems at Nuclear Power Plants," Revision l, August 1977. Regulatory Guide 1.108 criteria for determining and reporting valid tests and failures, and accelerated diesel generator testing, have been superseded by implementation of the Maintenance Rule for the diesel generators per 10CFRS0.65. In addition to the Surveillance Requirements of 4.8.1.l.2, diesel preventative maintenance is performed in accordance with procedures based on manufacturer's recommendations with consideration given to operating experience.
establishing initial conditions for surveill testing, "ambient conditions" mean diesel lube oil t is 120 +/- 20:*degrees F. The minimum lube oil diesel is 10~ degrees F. Lube oil 120 Surveillance requirement 4.8.1.2 is modified by a Note. The reason for the Note is to preclude requiring the OPERABLE DG(s) from being paralleled with the offsite power network or otherwise rendered inoperable during performance of the surveillance requirement, and to preclude de-energizing a required ESF bus or disconnecting a required offsite circuit during performance of surveillance requirements. With limited AC sources available, a single event could compromise both the required circuit and the DG. It is the intent that SALEM - UNIT l B 3/4 8-l* Amendment No.212
fl
.,
.* StJaWI~)l!QuIUMlllH !C:ontinued>
c> Verifyi119 tbaC all noneeeential autOllatic die**l generator trip* (i.e., other tb.an engine overapeed, luD9 oil pr***ure low, ' '1:'I lu* differential and° generator differential I are automatically bypa***d upon lo** of voltage on th* vital bu*
conc~rrent with a *a!*ty 1nj*ction actuation 1ignAl.
- 7. Verifying th* di***l generator operate* for at l*a*t 24 hcura*.
During the firat 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> of thi* t**t, the di***l g*nerator *hall be loaded to 27~0-21'0 >ewe*. OU.ring th* remaining 22 hour* of th11 teat, th* dieael generator *hall be loaded to 2500-2,00 kw**. The
- t*ady *tat* voltage and frequency ahall be maintained at .? 3950 and s 4510 volt* and fO ~ 1.2 Ha during thi* te*t.
- 8. Verifying that the auto-connected load9 to each di***l generator do not exceed the two hour rating of 28SO kw.
- 9. Verifying that with th* diH*l generator operating in a ten mod*
(connected to it* but1), a ailft\llated 1afety injection 1ign.l override* th* teat mode by (ll recurn1n~ the cli***l generator to scandDy operation and C21 automatically energilift9 the niergency load* with offait* power.
- e. At lea*t once per 10 year* or after any modification. which could affect di***l generator interdependence by 1tarting all di***l generator*
11lft\lltaneou1ly*. during ahutdown, and verifying that all di***l generator* accelerate to at leaat 900 rpm in l*** th&n or equal to 10 1econdl.
At lea*t once per 11 mantn., th* following teat 1b&ll be performed within s minute* of di***l ebutdown after th* die**l ha* operated for at leaat two hour* at 2500-2,00 Jew-:
Verifying the di***l *tart* and accelerate* to 900 rpm in l*** th&n or
- quAl co 10 *eccmda*. nw generator voltage and frequency *ball be a 3950 volt* and
- 4510 volt* and 60 t 1.2 Hz within ll 1econd9 after the 1tarc eipal.
4.8.l.l.l 'ftla<.di***l fuel oil 1torag* and tranafer *Y*tee *hall be demonatrac.a1 OIDAl'*1 1
- a. At 1eaac one:* per ll day* by:
- 1. verifyincJ the level in each of the~ required fuel 1tora9e tank*.
- 2. verifying that kloth fuel tranafer pwap* can be 1tarted and tranafer fuel from th* fuel 1eorage tank* to eh* day tank*.
3/4 e-s Amendment No. 1 52 SAL.EM - UNIT 2
- l
- ELECTRICAL POWER SYSTEMS BASES ~*
~---------------~------------------------~------------------------------------
3/4.8.1 and 3/4.8 .. 2 ** A.C. SOURCES AND ONSITE POWER DISTRIBUTION SYSTEMS The OPERABILITY of the A.C. and D.C power sources and associated distribution systems during operation ensures that sufficient power will be available to supply. the safety related equipment required for l) the safe shutdown of the facility, and 2) the mitigation and control of accident conditions within the facility. The minimum specified independent and redundant A.C. and D.C. power sources and distribution systems satisfy the requirements of General Design Criterion 17 of Appendix "A" to 10 CFR Part SO.
The ACTION requirements specified for the levels of degradation of the power sources provide restriction upon continued facility operation commensurate with the level of degradation. The OPERABILITY of the power sources are consistent with the initial condition assumptions of the accident analyses and are based upon maintaining at least two independent se~s of onsite A.C. and D.C. power sources and associated distribution systems OPERABLE during accident conditions coincident with an assumed-loss of offsite power and single failure of one onsite A.C. source.
The OPERABILITY of the minimum specified A.C. and D.C. power sources and associated distribution systems during shutdown and refueling ensures that 1) the facility can be maintained in the shutdown or refueling condition for extended time periods and 2) sufficient instrumentation and control capability is available for monitoring and maintaining the unit status.
The Surveillance Requirements for demonstrating th~ OPERABILITY of the diesel generators are based upon the recommendations of Regulatory Guide 1.9, "Selection of Diesel Generator Set Capacity for Standby Power Supplies,"
March 10, 1971, and Regulatory Guide 1.108, "Periodic Testing of Diesel Generator Units Used as Onsite Electric Power Systems at Nuclear Power Plants," Revision 1, August 1977. Regulatory Guide 1.108 criteria for determining and reporting valid tests and failures, and accelerated diesel generator testing, have been superseded by implementation of the Maintenance Rule for the diesel generators per 10CFRS0.65. In addition to the Surveillance Requirements of 4.8.1.1.2, diesel preventative maintenance is performed in accordance with procedures based on manufacturer's recommendations with consideration given to operating experience.
he purposes of establishin testing, ean that is 120 z ees F. The m n oil temperature dies s 100 degrees F. Lube oil heaters are maintain the oil mperature at approximately 120 degrees F.
Surveillance requirement 4.8.1.2 is modified by a Note. The reason for the Note is to preclude requiring the OPERABLE DG(s) from being paralleled with the offsite power network or otherwise rendered inoperable during performance of the surveillance requirement, and to preclude de-energizing a required ESf cus or disconnecting a required offsite circuit during performance of su=veillance requirements. With limited AC sources available, a single eve~:
could compromise both the required circuit and the DG. It is the intent t~a:
SALEM - UNIT 2 B 3/4 8-1 Amendment No. 192