ML20138M108
| ML20138M108 | |
| Person / Time | |
|---|---|
| Site: | Grand Gulf  |
| Issue date: | 10/21/1985 |
| From: | Adensam E Office of Nuclear Reactor Regulation |
| To: | |
| Shared Package | |
| ML20138M112 | List: |
| References | |
| TAC-59360, TAC-59361, TAC-59362, TAC-59363, TAC-59364, TAC-59365, NUDOCS 8510310516 | |
| Download: ML20138M108 (19) | |
Text
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y,g NUCLEAR REGULATORY COMMISSION g
a WASHINGTON, D. C. 20555
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MISSISSIPPI POWER & LIGHT COMPANY MIDDLE SOUTH ENERGY, INC.
SOUTH MISSISSIPPI ELECTRIC POWER ASSOCIATION -
DOCKET NO. 50-416 GRAND CULF NUCLEAR STATION, UNIT 1 AMEiiDMENT TO FACILITY OPERATING LICENSE Amendment No. 6 License No. NPF-29 1.
The Nuclear Regulatory Comission (the Comission) has found that:
A.
The application for amendment to the Grand Gulf Nuclear Station, Unit 1 (the facility) Facility Operating license No. NPF-29 filed by the l
Mississippi Power and light Company acting for itself, Middle South Energy, Inc., and South Mississippi Electric Power Association (the licensees), dated July 12, 1985, complies with the standards and requirements of the Atomic Energy Act of 1954, as amended (the Act) and the Comission's regulations as set forth in 10 CFR Chapter I; B.
The facility will operate in conformity with the application, as amended, the provisions of the Act, and the regulations of the Comission; l
' ~~
C.
There is reasonable assurance; (1) that the activities authorized b'y this amendment can be conducted without endangering the health and safety of the public, and (ii) that such activities will be conducted.
in compliance with the reanission's regulations set forth in 10 CFR l
Chapter I; D.
The issuance of this license amendment will not be inimical to the comon defense and security or to the health and safety of the public; E.
The issuance of this license amendment is in accordance with 10 CFR Part 51 of the Comission's regulations and all applicable requirements have been satisfied.
2.
Accordingly, the license is hereby amended by page changes '
+he Technical Specifications as indicated in the attachment to this license amendment and
. paragraph 2.C(2) of Facility Operating t.icense No. NPF-29 is hereby amended to read as follows:
(2) Technical Specifications The Technical Specifications contained in Appendix A, as revised through
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8510310516 851021
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PDR ADOCK 05000416 P
. Amendment No. 6 and the Environmental Protection Plan contained in Appendix B are hereby incorporated into this license. Mississippi Power & Light Company shall operate the facility in accordance with the Technical Specifications and the Environmental Protection Plan.
3.
Changes to Technical Specification Figure 6.2.2-1, Specification 4.1.3.3, and Table 3.3.7.9-1 are effective upon issuance of this amendment and changes to Technical Specification Table 3.8.4.1-1 and Specification 4.8.1.1.2.d are effective when the equipment necessitating the Technical Specification changes is installed and made operable.
FOR THE NUCLEAR C:GULATORY COMMISSION w.%
Elinor G. Adensam, La:af Licensing Branch No. 4 Division of Licensing
Enclosure:
Technical Specification Changes Date of Issuance: october 21, 1985
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ATTACPMENT TO LICENSE AMENDMENT N0. 6 FACILITY OPERATING LICENSE NO. NPF-29 DOCKET NO. 50-416 Replace the following pages of the Appendix "A" Technical Specifications with the enclosed pages. The revised pages are identified by Amendment number and contain vertical lines indicating the areas of change. ' Corresponding over-leaf pages are included to maintain document completeness.
Amended Overleaf Page Page 6-4 3/4 1-9 3/4 1-10 3/4 3-82 3/4 3-81 3/4 3-83 3/4 3-84 3/4 8-5 3/4 8-6 3/4 8-7 3/4 8-8 3/4 8-22 3/4 8-21 3/4 8-23 3/4 8-24 3/4 8-23a
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UNIT ORGANIZ ATION 1
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FIGURE 6.2.2-1 UNITORGANIZATION
REACTIVITY CONTROL SYSTEMS SURVEILLANCE REQUIREMENTS 4.1.3.3 Each control rod scram accumulator shall 'be determined OPERABLE:
a.
At least once per 7 days by verifying that the indicated pressure is greater than the alarm setpoint unless the control. rod is inserted and disarmed or scrammed.
b.
At least once per 18 months by:
1.
Performance of a:
a)
CHANNEL FUNCTIONAL TEST of the leak detectors, and b)
CHANNEL CALIBRATION of the pressure detectors, and verify-ing an alarm setpoint of > 1520 psig on decreasing pressure.
l 2.
Measuring and recording the time, for up to 10 minutes, that each individual accumulator check valve maintains the associated accumulator pressure above the alarm set point, starting at normal system operating pressure, with no control rod drive pump operating.
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GRAND GULF-UNIT 1 3/4 1-9 Amendment No. 6 l
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REACTIVITY CONTRCL SYSTEMS CONTROL R00 DRIVE CCUPLING LIMITING CONDITION FOR OPERATION 3.1.3.4 All control rods shall be coupled to their drive mechanisms.
APPLICABILITY: OPERATIONAL CONDJTIONS 1, 2, and 5*.
ACTION:
In OPERATIONAL CONDITION 1 and 2 with one control rod not coupled to its a.
associated drive mechanism, within 2 hour2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br />s:
1.
If permitted by the RPCS, insert the control rod drive mechanism to accomplish recoupling and verify recoupling by withdrawing the control rod, and:
a)
Observing any indicated response of the nuclear instrumentation, and b)
Demonstrating that the control rod will not go to the overtravel position.
2.
If recoupling is not accomplished on the first attempt or, if not permitted by the RPCS, then until permitted by the RPCS, declare the control rod inoperable, insert the control rod, and disarm the associated directional control valves ** either:
f a)
Electrically, or b)
Hydraulically by closing the drive water and exhaust water isolation valves.
Otherwise, be in at least HOT SHUT 00WN within the next 12 hours1.388889e-4 days <br />0.00333 hours <br />1.984127e-5 weeks <br />4.566e-6 months <br />.
b.
In OPERATIONAL CONDITION 5* with a withdrawn control rod not coupled to its associated drive mechanism, within 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> either:
1.
Insert the control rod to accomplish recoupling and verify recoupling by withdrawing the control rod and demonstrating that the control rod will not go to the overtravel position, or 2.
If recoupling is not accomplished, insert the control rod and disarm the associated directional control valves ** either:
a)
Electrically, or b)
Hydraulically by closing the drive water and exhaust water isolation valves.
c.
The provisions of Specification 3.0.4 are not applicable.
x At least each withdrawn control rod. Not applicable to control rods removed per Specification 3.9.10.1 or 3.9.10.2.
nn May be rearmed intermittently, under administrative control, to permit testing associated with restoring the control rod to OPERABLE status.
GRAND GULF-UNIT 1 3/4 1-10
TABLE 3.3.7.9-1 FIRE DETECTION INSTRUMENTATION MINIMUM INSTRUMENTS OPERABLE
- INSTRUMENT LOCATION HEAT FLAME (1)
SM0KE(1)
(X/Y)
(X/Y)
(X/Y) a.
CONTAINMENT BUILDING #
1.
Return Duct Mounted Detectors 3/0 ROOM ELEV ROOM NAME b.
CONTROL BUILDING 1.
Zone 1-3 12/0 OC103 93' Emergency laundry Rm.
OC109 93' Decontamination Area OC115 93' Corridor OC116 93' Hot Machine Shop OC117 93' Corridor OC128 93' Hot Water Heater Rm.
6/0 2.
Zone 1-4 OC201 111' Stairwell OC202 111' Div. I Swgr. Rm.
0/6(C0 )
2 OC207 111' Div. I Battery Rm.
(X/Y):
X - is number of Function A (early warning fire detection and notification only) instruments.
Y - is number of Function B (actuation of fire suppression systems and early warning and notification) instruments.
The fire detection instruments located within the primary containment are not required to be OPERABLE during the performance of Type A Containment Leakage Rate Tests.
(1) Smoke and flame detectors provide only early warning capability with the exception of:
(a) Zone 1-27 detectors trip closed the door between the OC208/0C209A Remote Shutdown panel rooms.
(b) Containment building return duct mounted detectors trip the containment cooler fans.
I (c) Zone 1-11 and 1-13 detectors initiate the control building purge fan system.
(d) Control Room HVAC Intake Plenum Detectors trip the control room A/C units unless a control room emergency filtration system isolation mode automatic actuation signal is present.
GRAND GULF-UNIT 1 3/4 3-81
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TABLE 3.3.7 9-) (Continued)
FIRE DETECTION INSTRUMENTATION MINIMUM INSTRUMENTS OPERABLE
- ROOM ELEV ROOM NAME HEAT FLAME (1)
SM0KE(1)
(X/Y)
(X/Y),
(X/Y) 3.
Zone 1-5 3/0 OC209 111' Div. III Batt a.ry Rm.
OC210 111' Div. III Swgt. Rm.
0/4(C0 )
2
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4.
Zone 1-6 7/0 OC211 111' Div. II Battery Rm.
OC215 111' Div. II Swgr. fm.
0/7(CO )
2 OC216 111' West Corridor 5.
Zone 1-07 o
5/0 OC212 111' U-2 Div. I 8attery Rm.
OC214 111' U-2 Div. I Swgr. Rm.
6.
Zone 1-08 5/0 OC203 111' U-2 Div. II Swgr. Rm.
OC206 111' U-2 Div II Battery Rm.
l 7.
Zone 1-10 2/0 i
OC306 133' Electrical Chase OC307 133' Electrical Chase 8.
Zone 1-11 13/0 l
OC302 133' HVAC Equipment Rm.
OC308 133' Corridor 9.
Zone 1-12 2/0 l
OC304 133' Electrical Space OC305 133' Electrical Space OC412 133' Electrical Space
- 10. Zone 1-13 16/0 l
OC303 133' HVAC Equipment Rm.
- 11. Zone 1-14 9/0 l
OC402A 148' HVAC Chase OC403 148' Computer Room 0/12(Halon)
OC410 148' Battery Room
- 12. Zone 1-15 15/0 l
OC401 148' Corridor OC402 148' Lower Cable 0/7(CO )
2 Spreading Room OC407 148' Instr. Motor Gen. Rm.
0/2(CO )
2 OC408 148' Corridor
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j' OC409 148' Electrical Chase GRAND GULF-UNIT 1 3/4 3-82 Amendment No. 6 l
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1 TABLE 3.3.7.9-1 (Continued)
FIRE DETECTION INSTRUMENTATION MINIMUM INSTRUMENTS OPERABLE
- ROOM ELEV ROOM NAME HEAT FLAME (1)
SM0KE(1)
(X/Y)
(X/Y).
.(X/Y)
- 13. Zone 1-16 13/0 OC405 148' U-2 Lower Cable Spreading Room i
OC412 148' U-2 Electrical Space
- 14. Zone 1-18 31/0 l
OC502 166' U-2 Instr. Rack Area OC503 166' Control Room OC504 166' U-1 Instr. Rack Area OC516 166' Electrical Space OC517 166' Electrical Space
- 15. Zone 1-19 9/0 l
OC506 166' Shower and Drying Area OC507 166' Aux. Instrument Shop OC509 166' Corridor OC510 166' Office 0C511 166' Dining Area OC512 166' Kitchen 0C514 166' Locker Room 0C515 166' Corridor
- 16. Zone 1-20 1/0 l
OC708A 189' HVAC Chase
- 17. Zone 1-21 2/0 l
OC518 166' Electrical Chase OC611 177' Electrical Chase
- 18. Zone,1-22 16/0 l
OC601 177' Viewing Gallery OC602 177' Corridor No. 1 0C603 177' Emergency Dormitory 0C604 177' Computer Room 00605 177' Janitor's Closet i
0C608 177' Technical Support OC608B 177' HVAC Chase OC613 177' Corridor l
OC614 177' Corridor i
OC616 177' Storage Closet-OC617 177' Electrical Chase OC618 177' Electrical Chase OC619 177' Electrical Chase OCO3 177' Stair GRAND GULF-UNIT 1 3/4 3-83 Amendment No. 6 l
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TABLE 3.3.7.9-1 (Continued)
FIRE DETECTION INSTRUMENTATION MINIMUM INSTRUMENTS OPERABLE
- ROOM ELEV ROOM NAME HEAT FLAME (1)
SM0KE(1)
(X/Y)
(X/Y)
(X/Y)
- 19. Zone 1-23 21/0 l
OC702 189' Upper Cable Spreading Room 0/12(C0 )
2 OC706 189' West Corridor 0C707 189' Instr. Motor Gen. Rm.
OC709 189' Electrical Chase OC711 189' Passage OC712 189' HVAC Room
- 20. Zone 1-24 6/0 l
OC703 189' Control Cabinet Area 4/0 (C0 )
2
- 21. Zone 1-26' 16/0 OC705 189' U-2 Upper Cable Spreading Room OC708 189' U-2 Instr. Motor Gen. Rm.
- 22. Zone 1-27 2/0 l
OC208 111' Div. II Remote Shutdown Panel 0/1(CO )
2 OC208A 111' Div. I Remote Shutdown Panel 0/1(CO )
2
- 23. Control Room HVAC Intake 2/0 l
Plenum Mounted Detectors c.
AUXILIARY BUILDING 1.
Zone 2-2 23/0 1A211 119' North Corridor (Partial) 1A215 119' South Corridor (Partial) 1A222 119' West Corridor 2.
Zone 2-3 5/0 1A219 119' Electrical Swgr. Rm.
0/2(C0 )
2 1A220 119' Piping Penetration Room 1A221 119' Electrical Swgr. Rm.
0/2(CO )
2 3.
Zone 2-4 22/0 1A102 93' RHR "A" Heat Ex. Rm.
1A103 93' RHR "A" Pump Rm.
1A104 93' RCIC Pump Rm.
1A105 93' RHR "B" Pump Rm.
1A106 93' RHR "B" Heat Ex. Rm.
1A128 108' RHR "A" Heat Ex. Rm.
GRAND GULF-UNIT 1 3/4 3-84 Amendment No.
6 l
ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 5.
Verifying that on an ECCS actuation test signal, without loss of offsite power, the diesel generator 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 1 416 volts and 60 1 1.2 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.
6.
[ DELETED]
7.
Simulating a loss of offsite power in conjunction with an ECCS actuation test signal, and:
a)
For Division 1 and 2:
1)
Verifying deenergization of the emergency busses and load shedding from the emergency busses.
2)
Verifying the diesel generator starts on the auto start signal, energizes the emergency busses with permanently
' connected loads within 10 seconds, energizes the auto-connected shutdown loads through the load sequencer 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 frequency of the emergency busses shall be maintained at 4160 1 416 volts and 60 1 1.2 Hz during this test, b)
For Division 3:
1)
Verifying de-energization of the emergency bus.
2)
Verifying the diesel generator starts on the auto-start signal, energizes the emergency bus with the permanently connected loads within 10 seconds and the autoconnected emergency loads within 20 seconds 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 frequency of the emergency bus shall be maintained at 4160 1 416 volts and 60 1 1.2 Hz during this test.
8.
Verifying that all automatic diesel generator trips are automatically bypassed upon an ECCS actuation signal excant:
a)
For Divisions 1 and 2, engine overspeed, generator of f-ferential current, and low lube oil pressure.
l b)
For Division 3, engine overspeed and generator differential current.
GRAND GULF-UN1T 1 3/4 8-5 Amendment No.
6 l
Effective Date:
ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued)
I 9.
Verifying the diesel generator cperates for at least 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
Diesel generators 11 and 12 shall be loaded to greater than or equal to 5450 kW but not to exceed 5740 kW for 24 hours2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br />.
Diesel generator 13 shall be loaded to greater than or equal to 3630 kW for the first 2 hours2.314815e-5 days <br />5.555556e-4 hours <br />3.306878e-6 weeks <br />7.61e-7 months <br /> of this test and to 3300 kW during the remairiing 22 hours2.546296e-4 days <br />0.00611 hours <br />3.637566e-5 weeks <br />8.371e-6 months <br />.
The generator voltage and frequency shall be 4160 416 volts and 60 1.2 Hz within 10 seconds after the start signal; the steady state generator voltage and frequency shall be maintained within these limits during this test. Within 5 minutes after completing this 24-hour test, perform Surveillance Requirement 418.1.1.2.d.7.a).2) and b).2)*.
10.
Verifying that the auto-connected loads to each diesel generator do not exceed 5740 kW for diesel generators 11 and 12 and 3300 kW for diesel generator 13.
11.
Verifying the diesel generator's capability to:
a)
Synchronize with the offsite power source while the generator is loaded with its emergency loads upon a simulated restora-tion of offsite power, b)
Transfer its loads to the offsi,te power source, and c)
Be restored to its standby status.
12.
Verifying that with the diesel generator operating in a test
(
mode and connected to its bus that a simulated ECCS actuation signal:
a)
For Divisions 1 and 2, o.errides the test mode by returning the diesel generator to standby operation.
b)
For Division 3, overrides the test mode by bypassing the diesel generator automatic trips per Surveillance Require-ment 4.8.1.1.2.d.8.b).
13.
[ DELETED]
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14.
[ DELETED]
15.
Verifying that the automatic load sequence timer is OPERABLE with the interval between each load block within 10% of its design interval for diesel generators 11 and 12.
- If Surveillance Requirement 4.8.1.1.2.d.7.a)2) or b)2) are not satisfactorily completed, it is not necessary to repeat the preceding 24 hour2.777778e-4 days <br />0.00667 hours <br />3.968254e-5 weeks <br />9.132e-6 months <br /> test.
- Instead, the diesel generator may be operated at the load specified by Surveillance Requirement 4.8.1.1.2.a.5 for one hour or until operating temperatures have stabilized.
GRAND GULF-UNIT 1 3/4 8-6
.-..l
ELECTRICAL POWER SYSTEMS SURVEILLANCE REQUIREMENTS (Continued) 16.
Verifying that the following diesel generator lockout features prevent diesel generator starting and/or trip the diesel generator only when required:
a)
Generator loss of excitation.
b)
Generator reverse power.
c)
High Jacket water temperature.
d)
Generator overcurrent with voltage restraint.
e)
Bus underfrequency (11 and 12 only).
f)
Engine bearing temperature high (11 and 12 only).
g)
Low turbo charger oil pressure (11 and 12 only).
h)
High vibration (11 and 12 only).
i)
High lube oil temperature (11 and 12 only).
j)
Low lube oil pressure (13 only).
k).High crankcase pressure.
1)
Generator ground overcurrent (11 and 12 only).
l At least once per 10 years or after any modifications which could e.
affect diesel generator interdependence by starting all three diesel generators simultaneously, during shutdown, and verifying that the three diesel generators accelerate to at least 441 rpm for diesel generators 11 and 12 and 882 rpm for diesel generator 13 in less than 1
or equal to 10 seconds.
f.
At least once per 10 years by:
1.
Draining each fuel oil storage tank, removing the accumulated sediment and cleaning the tank using a sodium hypochlorite or equivalent solution, and 2.
Performing a pressure test of those portions of the diesel fue1~
oil system designed to Section III, subsection ND of the ASME Code in accordance with ASME Code Section XI, Article IWD-5000.
4.8.1.1.3 Reports - All diesel generator failures, valid or non-valid, 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 information recommended in Regulatory Position C.3.b of Regulatory Guide 1.108, Revision 1, August 1977.
If the number of failures in the last 100 valid tests, on a per nuclear unit 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.
GRAND GULF-UNIT 1 3/4 E-7 Amendment No. o j
Effective Date:
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TABLE 4.8.1.1.2-1 DIESEL GENERATOR TEST SCHEDULE Number of Failures in Last 100 Valid Tests
- Test Frequency
<1 At least once per 31 days 2
At least once per 14 days 3
At least once per 7 days
>4 At least once per 3 days
- Criteria for determining number of failures and number of valid test shall be in accordance with Regulatory Position C.2.e of Regulatory. Guide 1.108, Revision 1, August 1977, where the last 100 tests are determined on a per nuclear unit basis.
For the purposes of this test schedule, only valid tests conducted after the OL issuance date shall be included in the computation of the "last 100 valid tests." Entry into this test schedule shall be made at the 31 day test frequency.
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F TABLE 3.8.4.1-1 PRIMARY CONTAINMENT PENETRATION CONDUCTOR OVERCURRENT PROTECTIVE DEVICES 4
TRIP
RESPONSE
SYSTEM /
DEVICE NUMBER SETPOINT TIME COMPONENT AND LOCATION (Amperes)
(Cycles)
AFFECTED a.
6.9 kV Circuit Breakers 7200/45/110%f j
252-1103-B 60 Reactor Recir. Pump 252-1103-C 7200/45/t10%l 60 833C001A 2
252-1205-B 7200/45/ 10%
60 Reactor Recir. Pump j.
252-1205-C 7200/45/ 10%
60 B33C001B b.
480 VAC Circuit Breakers
^ Stored Energy Type K6005 with SS3G3 Tripping Device
)
i TRIP
RESPONSE
BREAKER SETPOINT TIME SYSTEM / COMPONENT I
NUMBER (Amperes)
(Seconds)
AFFECTED 52-12202 1200 0.07 CONTAINMENT COOLING
(
FILTER TRAIN HEATERS (N1M4100028-N) 52-12209 2000 0.07 CNTMT POLAR CRANE (Q1F13E001-N) 52-11502 1200 0.07 CNTMT CLG. FILTER TRAIN HEATER (N1M410002A-N) 52-15105 2000 0.07 DRYWELL PURGE COMPRESS.
(Q1E61C001A-A) l 52-16204 2000 0.07 DRYWELL PURGE COMPRESS.
l (Q1E61C0018-B) 52-16404 1200 0.07 HYDROGEN RECOMBINER (Q1E61C0038-B) 52-15205 1200 0.07 HYDROGEN RECOMBINER (Q1E6IC003A-A) i i
i
- Primary current /setpoint.
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GRAND GULF-UNIT 1 3/4 8-21 c.
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TABLE 3.8.4.1-1 (Continued)
PRIMARY CONTAINMENT PENETRATION CONDUCTOR OVERCURRENT PROTECTIVE DEVICES c.
480 VAC Circuit Breakers Molded Case, Type NZM TRIP
RESPONSE
BREAKER SETPOINT TIME SYSTEM / COMPONENT NUMBER (Amperes)
(Seconds)
AFFECTED 52-1112-01 500 0.100 NEUTRON MON SYS DRIVE MECHANISM (1C51-J001A) 52-1112-02 500 0.100 NEUTRON MON SYS DRIVE MECHANISM (IC51-J0018) 52-1112-03 500 0.100 NEUTRON MON SYS DRIVE MECHANISM (1C51-J001C) 52-1112-04 500 0.100 NEUTRON MON SYS DRIVE MECHANISM (IC51-J0010) 52-1112-05 175 0.100 STEAM TUNNEL CLR INSIDE CTMT FAN (N1M41C004A-N) 52-1112-06 500 0.100 NEUTRON MON SYS DRIVE MECHANISM (1C51-JG01E) 52-1112-07 1200 0.100 LIGHTING XFMR 1X105 (N1R18S105-D) 52-1112-10 1200 0.100 LIGHTING XFMR IX109 l_
(NIR18S109-0) 52.-1112-14 500 C.100 REAC WATER SAMPLE STA FILTER TRAIN HEATER (N1M41-0006-N) l 52-1112-15 320 0.100 RWCU BACKWASH TRANSFER PUMP (N1G36C004-N) 52-1112-18 24 0.100 PREC0AT TANK AGITATOR (N1G36D019-N)
GRAND GULF-UNIT 1 3/4 8-22 Amendment No.
6
{
Effective Date:
TABLE 3.8.4.1-1 (Continued)
PRIMARY CONTAINMENT PENETRATION CONDUCTOR OVERCURRENT PROTECTIVE DEVICES 480 VAC Circuit Breakers (Continued) c.
Molded Case, Type NZM TRIP
RESPONSE
BREAKER SETPOINT TIME SYSTEM / COMPONENT NUMBER (Amperes)
(Seconds)
AFFECTED 52-1112-20 90 0.100 RWCU FILTER DEMIN HOLDING PUMP (N1G36C001A-N) 52-1112-21 800 0.100 480 V RECEPTACLE 52-1112-22 5
0.100 HOV-STM TUNNEL COOLER INLET (N1P44F105A-N) 52-1112-24 32 0.100 MOV CLEANUP LINE RECIRC LOOP A (Q1G33F100-N)
?
52-1112-27 24 0.100 RESIN TANK AGITATOR (N1G360020-N) 52-1112-28 38 0.100 MOV RWCU HEAT
' EXCHANGER BYPASS (N1G33F104-N) 52-1112-31 38 0.100 MOV RWCU HEAT
~
EXCHANGER BYPASS (N1G33F044-N) 52-1112-36 500 0.100 REAC. RECIRC. PUMP SPACE HEATER (TB1B33C001A) 52-1112-37 800 0.100 480 V RECEPTACLE 52-1112-38 44 0.100 REAC WATER SAMPLE STA FILTER TRAIN FAN (N1M41-0006-N) 52-1112-41 6
0.100 REAC RECIRC SAMPLE PANEL ISOL MOV (N1833F129) 52-1113-07 125 0.100 CNTMT FLOOR ORAIN SUMP PUMP (N1P45C019B-N)
GRAND GULF-UNIT 1 3/4 8-23 Amendment No. 6 l
Effective Date:
TABLE 3.8.4.1-1 (Continued)
PRIMARY CONTAINMENT PENETRATION CONDUCTOR OVERCURRENT PROTECTIVE DEVICES c.
480 VAC Circuit Breakers (Continued)
Molded Case, Type NZM TRIP
RESPONSE
BREAKER SETPOINT TIME SYSTEM / COMPONENT NUMBER (Amperes)
(Seconds)
AFFECTED 52-1113-21 60 0.100 DRYWELL EQUIP DRAIN SUMP PUMP (N1P45C0028-N) 52-1113-30 28 0.100 MOV RWCU HX OUTL ISOL VLV (N1G33F254-N) 1 l
GRAND GULF-UNIT 1 3/4 8-23a Amendment No. 5 l
Effective Date:
+w ou
+wa e
TABLE 3.8.4.1-1 (Continud)
PRIMARY CONTAINMENT PENETRATION CONDUCTOR OVERCURRENT PROTECTIVE DEVICES c.
480 VAC Circuit Breakers (Continued)
Molded Case, Type NZM
~
TRIP
RESPONSE
BREAKER SETPOINT TIME SYSTEM / COMPONENT NUMBER (Amperes)
(Seconds)
AFFECTED 52-1113-44 800 0.100 480 V RECEPTACLE 52-1113-47 500 0.100 SPARE 52-1151-06 240 0.100 CNTMT COOLING FILTER TRAIN FAN (N1M41D002A-N) 52-1151-07 17.5 0.100 REAC. RECIRC. HPU OIL PUMP FAN (N18330003A3-N) 52-1151-10 600 0.100 REAC. RECIRC. HPU OIL PUMP (N18330003Al-N)
(
52-1151-12 75 0.100 MOV - RECIRC PUMP SUCTION (Q1833F023A-N) i 52-1151-19 75 0.100 MOV RECIRC PUMP
^
DISCHARGE (Q1833F067A-N) 52-1151-20 600 0.100 REAC. RECIRC. HPU OIL PUMP (N18330003A2-N) 52-1151-21 17.5 0.100 REAC. RECIRC. HPU OIL PUMP FAN (N18330003A4-N) 52-1151-22 60 0.100 DRYWELL CHEMICAL WASTE SUMP PUMP (N1P45C029-N) 52-1151-27 60 0.100 DRYWELL EQPT. DR.
SUMP PUMP (N1P4,5C002A-N) 52-1151-28 125 0.100 CNTMT FLOOR OR.
2 SUMP PUMP (N1P45C019A-N)
GRANO GULF-UNIT 1 3/4 8-24 4
.., -., - -..