Contents Reg. Guide 1.32 (rev.3) : Criteria for power systems for nuclear power plants Reg. Guide 1.75 (rev.3) : Criteria for independence of electrical safety systems Reg. Guide 1.204 (rev.0) : Guidelines for lightning protection of Nuclear Power Plants Reg. Guide 1.180 (rev.1) : Guidelines for evaluating EMI/RFI in safety-related I&C systems Draft Reg. Guide 1153 (2006.10) : Availability of Electric Power Sources Draft Reg. Guide 1154 (2006.10) : Installation design & installation of vented lead-acid storage batteries for NPP Draft Reg. Guide 1155 (2006.10) : Maintenance, testing, and replacement of large lead storage batteries for NPP Draft Reg. Guide 1172 (2006.11) : Application and testing of safety-related diesel generators in NPP Draft Reg. Guide 1142 (2006.10) : Guidelines for environmental qualification of safety-related computer-based I&C systems in NPP Standard Review Plan 8.2 Offsite power system 8.4 Station Blackout 9.5.3 Lighting Systems
Introduction RG & DG : (operating experience) (endorsement) SRP : (passive reactor) DC(Design Certification) and COL(Combined license) (TSO)
Criteria for power systems for nuclear power plants : RG-1.32 rev.3 (2004.03) endorse IEEE 308-2001 Criteria for Class 1E power systems for nuclear power generating stations GDC 17 Electric power system ( ) GDC 18 Inspection and testing of electric power system ( ) IEEE 308-2001 provides (multi-unit) (documentation)
Criteria for power systems for nuclear power plants : RG-1.32 rev.3 (2004.03) IEEE 308-2001, section 7.1 : (multi-unit), Class 1E RG 1.81(Shared emergency and shutdown electric systems for multiunit nuclear power plants), NRC
Criteria for independence of electrical safety systems : RG-1.75 rev.3 (2005.02), endorse IEEE 384-1992 Standard criteria for independence of Class 1E equipment and circuits IEEE 384-1992 ( ) (cable tray-conduit, cable tray-cable in free air, conduit-cable in free air) /,, (associated circuits)
Criteria for independence of electrical safety systems : RG-1.75 rev.3 (2005.02) IEEE 384-1992, 7.1.2.1 Circuit breaker tripped by fault currents, 7.1.2.4 Fuses (power circuits), 7.2.2.3 Fuses (I&C circuits) : (isolation device)., (coordination scheme). IEEE 384-1992, 6.1.1.2 Minimum separation distances : raceway cable splices() IEEE 384-1992, 5.6 Non-Class 1E circuits : General criteria (3) :,,.,.
Guidelines for lightning protection of NPP : RG-1.204 (2005.11) (inoperable), (spurious operation) (lightning protection system) 2 (surge, EMI/RFI) surge guideline (NFPA 780-2004, UL96A-2001) electric power facility 4 endorsement : IEEE 665-1995, IEEE 666-1991, IEEE 1050-1996, IEEE C62.23-1995 : NFPA 780 Annexes B and D
Guidelines for lightning protection of NPP : RG-1.204 (2005.11) IEEE Std. 665-1995, IEEE Guide for Generating Station Grounding IEEE Std. 666-1991, IEEE Design Guide for Electrical Power Service Systems for Generating Stations IEEE Std. 1050-1996, IEEE Guide for Instrumentation and Control Equipment Grounding in Generating Stations IEEE Std. C62.23-1995, IEEE Application Guide for Surge Protection of Electric Generating Plants IEEE 665, 5.7.4 Station reinforcing steel
Guidelines for lightning protection of NPP : RG-1.204 (2005.11),,,. 6 3-5 (in-depth inspection), (, )
Guidelines for evaluating EMI/RFI in safety-related I&C systems : RG-1.180 rev.1 (2003.10) I&C EMI/RFI surge,, Design & Installation : IEEE 1050-1996 EMI/RFI emission & susceptibility (EMC) : MIL-STD 461E, IEC 61000 Series Surge withstand capability (SWC) : IEEE C62.41-1991, IEEE C62.45-1992 I&C I&C digital & advanced analog system RG-1.180(rev.0) : MIL-STD 461D, 462D RG-1.180(rev.1) : MIL-STD 461E, IEC 61000 Series ( version ) SWC : IEC 61000, level (3kV2kV) 1GHz (NUREG/CR-6782)
Guidelines for evaluating EMI/RFI in safety-related I&C systems : RG-1.180 rev.1 (2003.10) Table 1. specific regulatory position for EMC guidance
Guidelines for evaluating EMI/RFI in safety-related I&C systems : RG-1.180 rev.1 (2003.10) EMI/RFI emission testing CE101 exemption : power quality control, 5% total harmonic distortion RE101 exemption : separation from equipment that is sensitive to magnetic field
Guidelines for evaluating EMI/RFI in safety-related I&C systems : RG-1.180 rev.1 (2003.10) EMI/RFI emission testing CE101 exemption : power quality control, 5% total harmonic distortion RE101 exemption : separation from equipment that is sensitive to magnetic field
Guidelines for evaluating EMI/RFI in safety-related I&C systems : RG-1.180 rev.1 (2003.10) EMI/RFI susceptibility testing
Guidelines for evaluating EMI/RFI in safety-related I&C systems : RG-1.180 rev.1 (2003.10) EMI/RFI susceptibility testing
Guidelines for evaluating EMI/RFI in safety-related I&C systems : RG-1.180 rev.1 (2003.10) Surge Withstand Capability IEEE Std C62.41-1991, IEEE Recommended Practice on Surge Voltages in Low- Voltage AC Power Circuits : surge test waveform IEEE Std C62.45-1992, IEEE Guide on Surge Testing for Equipment Connected to Low-Voltage AC Power Circuits : IEC 61000-4 : IEEE Std C62.41-1991, power linesurge withstand level (3kV2kV)
Guidelines for evaluating EMI/RFI in safety-related I&C systems : RG-1.180 rev.1 (2003.10) Radiated EMI/RFI testing above 1GHz 1GHz radiated EMI/RFI emission & susceptibility : MIL-STD 461E RE102 & RS103 IEC 61000 microprocessor, 1GHz 10GHz (radiated)
Availability of Electric Power Sources DG-1153(2006.10) Proposed rev.1 of RG 1.93(1974.12) LCO, The available ac power sources are one less than the LCO : 2 The available Offsite ac power sources are one less than the LCO The available Onsite ac power sources are one less than the LCO General update : 30, 10CFR50.63(SBO), 10CFR50.65(MR), issue :
Availability of Electric Power Sources DG-1153(2006.10) 1) The available Offsite ac power sources are one less than the LCO. 72,. 72, 6 hot standby(mode3), 36 cold shutdown 2) The available Onsite ac power sources are one less than the LCO EDG., 72. 24 EDG common cause failure.
Availability of Electric Power Sources DG-1153(2006.10) 3) The available Offsite ac power sources are Two less than the LCO.,. 24, 72. 24, 6 hot standby(mode3) 4) The available Offsite&Onsite ac power sources are each one less than LCO. 12, 72. 24, 6 hot standby(mode3), 36 cold shutdown
Availability of Electric Power Sources DG-1153(2006.10) 5) The available Onsite ac power sources are Two less than the LCO. 2, 72. 2, 36 cold shutdown 6) The available Onsite DC power sources are one less than the LCO. / 2, 6 hot standby(mode3), 36 cold shutdown
Installation design & installation of vented lead-acid acid storage batteries for NPP : DG-1154(2006.10) Proposed rev.2 of RG 1.128(1978.10) RG 1.128(rev.1) endorse IEEE 484-1975 RG 1.128(rev.2) endorse IEEE 484-2002 ( ) IEEE 484-2002, IEEE 484-1975,. rev.2 IEEE GDC code. : code IEEE 484-2002 [ For nuclear power generating stations, ]
Installation design & installation of vented lead-acid acid storage batteries for NPP : DG-1154(2006.10) 1) IEEE 484-2002 2.0 References : IEEE 308, IEEE 336-2005, IEEE 344, IEEE 450, IEEE 384 2) IEEE 484-2002 5.1 Location item (d) : (RG 1.189) 3) IEEE 484-2002 5.1 Location item (k) : Class 1E IEEE 384 4) IEEE 484-2002 5.2 Mounting item (c) : cell plate rack 5) IEEE 484-2002 5.3 Seismic item (d) : Class 1E rack IEEE 344
Installation design & installation of vented lead-acid acid storage batteries for NPP : DG-1154(2006.10) 6) IEEE 484-2002 6.3.1 Freshening charge sequence item (a) : sampling, 7) IEEE 484-2002 6.3.4 Acceptance test : RG 1.129 endorse IEEE 450 8) IEEE 484-2002 Section 8.0 : 8.0 Quality Assurance Program Class 1E QA 9) 5.1 Location item (c), (d), (g) 5.5 Instrumentation and alarm item (e), (f) 6.1.3 Storage item (a) 6.3.2 Data collection item (e) 7 Record item (f)
Maintenance, testing, and replacement of large lead storage batteries for NPP : DG-1155(2006.10) Proposed rev.2 of RG 1.129(1978.02) RG 1.129(rev.1) endorse IEEE 450-1975 RG 1.129(rev.2) endorse IEEE 450-2002 ( ) IEEE 450-2002Class 1E.() Class 1E IEEE 450-1975 IEEE 450-2002 : code IEEE 450-2002 [ For nuclear power generating station Class 1E batteries, ]
Maintenance, testing, and replacement of large lead storage batteries for NPP : DG-1155(2006.10) 1) IEEE 450-2002 2.0 References : IEEE Std 308, IEEE Std 484, IEEE Std 485-1997 2) IEEE 450-2002 5.2 Inspections : Class 1E, (weekly) 3) IEEE 450-2002 5.4.1 State of Charge Indicator : Class 1E, range and duration Class 1E, lead-calcium (stabilized charging current). (remote monitoring.) 4) IEEE 450-2002 6.0 Test schedule : Class 1E, service test and performance test
Maintenance, testing, and replacement of large lead storage batteries for NPP : DG-1155(2006.10) 5) IEEE 450-2002 6.1 Acceptance test : 6) IEEE 450-2002 6.4 Modified performance test : Class 1E, service test and/or performance test modified performance test.,. 7) IEEE 450-2002 7.7.2 Discharge rate : Class 1E, (time-adjusted method)
Application and testing of safety-related diesel generators in NPP : DG-1172(2006.11) Proposed rev.4 of RG 1.9(1993.07) RG 1.9(rev.3) endorse IEEE 387-1984 RG 1.9(rev.4) endorse IEEE 387-1995 IEEE 387-1995 endorse IEEE 387-1995 EDG EDG,, (slow start) RG 1.9(rev.3) design basis event load / worst case design basis event load
Application and testing of safety-related diesel generators in NPP : DG-1172(2006.11) 1) Design considerations IEEE 387-1995 1.1.1 Inclusion : auto control, manual control, DG output breaker RG 1.9(rev.3) :, (predicted loads) EDG., (design basis event loads) EDG. IEEE 387-1995, 4.2 Rating : (design basis event) EDG. : /.
Application and testing of safety-related diesel generators in NPP : DG-1172(2006.11) 2) Diesel generator testing RG1.9(rev.3) : Start test ( ) Slow start test ( ) RG1.9(rev.3) : Load run test (90-100% ) Load run (load acceptance) test : 90-100% (worst case design basis event load) Rated load test : EDG,. LOOP test :,.
Application and testing of safety-related diesel generators in NPP : DG-1172(2006.11) 2) Diesel generator testing RG1.9(rev.3), Full load rejection test : 0.8-0.9 power factor 90-100%. Design load rejection test : worst case design load power factor 90-100% RG1.9(rev.3), Endurance and margin test : 0.8-0.9 power factor 24, 2 105-110% Endurance and load margin test : worst case design load power factor 2 105-110% or 5-10% (design basis load) Hot restart test : (design basis event load) 2
Guidelines for environmental qualification of safety-related computer-based I&C systems in NPP : DG-1142(2006.10) Previously issued as DG-1077(2001.09) RG 1.89(rev.1) endorse IEEE 323-1974 DG-1142 endorse IEEE 323-2003 IEEE 323-2003 endorse RG 1.89 DBA harsh environment EQ mild environment, IEEE 323-2003 : I&C less severe
Guidelines for environmental qualification of safety-related computer-based I&C systems in NPP : DG-1142(2006.10) higher functional density : multi-function sequential function execution : lower radiation tolerance : rapid evolution of digital technology :/ failure mechanism smoke exposure from an electrical fire :smoke
Guidelines for environmental qualification of safety-related computer-based I&C systems in NPP : DG-1142(2006.10) I&C : type testing IEEE 323-2003, 6.1.5.1 Normal & abnormal service conditions : (actual) service condition IEEE 323-2003, 6.2.1.2 Aging consideration : significant aging mechanism aging condition IEEE 323-2003, 6.3.1.1 test plan & 6.3.1.7 test sequence :, mild mild 7.2 Harsh environment documentation guidance 7.1 Mild environment documentation harsh RG 1.89 endorse
Standard Review Plan 8.2 Offsite power system (TSO) update : Generic Letter 2006-02 Grid reliability and the impact on plant risk and the operability of offsite power, : RG 1.204 (ALWR)/(passive reactor), : BTP PSB-1 Adequacy of station electric distribution system voltage update : Information Notice 2002-12 Submerged safety-related electrical cables : 10CFR50.65(a)(4) MR(), RG1.160 RG1.182 DC(Design Certification) & COL(Combined license) : DG-1145 Combined license applications for NPP
Standard Review Plan 8.2 Offsite power system 1. GDC 17 A., 2 GDC 17, RTNSS(regulatory treatment of non-safety system) risk important, non-safety related, active system C. (single event), FMEA( ) E..(should shall) F. (Maintenance Rule) Section 50.65(a)(4), RG1.182 & RG1.160
Standard Review Plan 8.2 Offsite power system I. RG1.204, IEEE std. 665/666/1050/C62.23 J, K, L J., NPP TSO (offsite power LOOP ) K. GDC 17 ( ). L. wetted & submergence cable
Standard Review Plan 8.2 Offsite power system 2. GDC 18, RG1.204 guideline 5. GDC 2, lightning discharge,, submergence & wet, plant operator TSO / 11. DC(Design Certification) and COL(Combined license)
Standard Review Plan 8.4 Station Blackout SRP 8.2 App. B. Guidelines for review of AAC for SBO at NPP new ALWR AAC (SECY-90-016, SECY-94-084) GL 2006-02 SBO(communication protocols) / 10CFR50.65(a)(4), RG1.160, RG1.182 EDG DG-1145 passive ALWR() RTNSS(Regulatory treatment of Non-Safety System) DG-1145 NUMARC-8700 (rev.0) DC & COL
Standard Review Plan 8.4 Station Blackout (1) SBO coping duration : SBO offsite(prefered) power or onsite(edg) power 10CFR50.63 RG1.155 C.3.1, SBO coping duration factor (EDG) (redundancy) (reliability) LOOP
Standard Review Plan 8.4 Station Blackout (2) SBO coping capability RG1.155 C.3.2 : SBO coping duration. ac-independent approach : energy source (process steam, dc power, compressed air ) DC & COL. AAC approach : AAC power source SBO. 100% (,, ) SBO SBO (,, )
Standard Review Plan 8.4 Station Blackout (3) AAC power source 10CFR50.63 AAC,, (95% ). new ALWR, (normal shutdown load) AAC source. (passive), RTNSS DG-1145. EDG(, portable ) AAC AAC 10, coping analysis.
Standard Review Plan 8.4 Station Blackout (4) Procedures and training RG1.155, SBO (operator action) (plant operating procedures) NPP TSO(transmission system operator) communication protocols
Standard Review Plan 9.5.3 Lighting Systems. (Area of review) RG1.70 & DG-1145 (lighting failure analysis) COL(Combined license).. (Acceptance criteria), (safety-related equipment), (used for implementing safe shutdown) : offsite power as defined in Section 8.2 of the SRP. (Review procedures), (engineering judgment) (engineering assessment using the above acceptance criteria) DC & COL
Conclusion, RG, DG, SRP RG & DG,, SRP,,, DC & COL, (TSO) (TSO),