ML041600629
| ML041600629 | |
| Person / Time | |
|---|---|
| Site: | Dresden  |
| Issue date: | 06/08/2004 |
| From: | NRC/NRR/DLPM |
| To: | |
| Banerjee M, NRR/ADPT, 415-2277 | |
| Shared Package | |
| ML041320302 | List: |
| References | |
| TAC MC0295, TAC MC0296 | |
| Download: ML041600629 (13) | |
Text
TABLE OF CONTENTS (continued) 3.7 PLANT SYSTEMS 3.7.1 Containment Cooling Service Water (CCSW) System .......... 3.7.1-1 3.7.2 Diesel Generator Cooling Water (DGCW) System ............. 3.7.2-1 3.7.3 Ultimate Heat Sink (UHS) ..................... 3.7.3-1 3.7.4 Control Room Emergency Ventilation (CREY) System .......... 3.7.4-1 3.7.5 Control Room Emergency Ventilation Air Conditioning (AC) System ............................... 3.7.5-1 3.7.6 Main Condenser Offgas ................................ 3.7.6-1 3.7.7 Main Turbine Bypass System ............................... 3.7.7-1 3.7.8 Spent Fuel Storage Pool Water Level ...................... 3.7.8-1 3.8 ELECTRICAL POWER SYSTEMS 3.8.1 AC Sources-Operating .................................. 3.8.1-1 3.8.2 AC Sources-Shutdown .................................. 3.8.2-1 3.8.3 Diesel Fuel Ol and Starting Air ......................... 3.8.3-1 3.8.4 DC Sources-Operating .................................. 3.8.4-1 3.8.5 DC Sources-Shutdown .................................. 3.8.5-1 3.8.6 Battery Parameters ........................... , 3.8.6-1 3.8.7 Distribution Systems-Operating ........................... 3.8.7-1 3.8.8 Distribution Systems-Shutdown ........................... 3.8.8-1 3.9 REFUELING OPERATIONS 3.9.1 Refueling Equipment Interlocks ........................... 3.9.1-1 3.9.2 Refuel Position One-Rod-Out Interlock .................... 3.9.2-1 3.9.3 Control Rod Position .................................. 3.9.3-1 3.9.4 Control Rod Position Indication .......................... 3.9.4-1 3.9.5 Control Rod OPERABILITY-Refueling ........................ 3.9.5-1 3.9.6 Reactor Pressure Vessel (RPV) Water Level-Irradiated Fuel .... 3.9.6-1 3.9.7 Reactor Pressure Vessel (RPV) Water Level-New Fuel or Control Rods .................................. 3.9.7-1 3.9.8 Shutdown Cooling (SDC)-High Water Level .................. 3.9.8-1 3.9.9 Shutdown Cooling (SDC)-Low Water Level ................... 3.9.9-1 3.10 SPECIAL OPERATIONS 3.10.1 Reactor Mode Switch Interlock Testing ..................... 3.10.1-1 3.10.2 Single Control Rod Withdrawal-Hot Shutdown ............... 3.10.2-1 3.10.3 Single Control Rod Withdrawal-Cold Shutdown ............... 3.10.3-1 3.10.4 Single Control Rod Drive (CRD)
Removal-Refueling ...................................... 3.10.4-1 3.10.5 Multiple Control Rod Withdrawal-Refueling ................ 3.10.5-1 3.10.6 Control Rod Testing-Operating ..............................3.10.6-1 3.10.7 SHUTDOWN MARGIN (SDM) Test-Refueling ..................... 3.10.7-1 4.0 DESIGN FEATURES 4.1 Site Location .......... 4.0-1 4.2 Reactor Core .......... 4.0-1 4.3 Fuel Storage .......... 4.0-2 (continued)
Dresden 2 and 3 Eii Amendment No. 207/199
DC Sources-Operating 3.8.4 3.8 ELECTRICAL POWER SYSTEMS 3.8.4 DC Sources-Operating LCO 3.8.4 The following DC electrical power subsystems shall be OPERABLE:
- a. Two 250 VDC electrical power subsystems;
- b. Division 1 and Division 2 125 VDC electrical power subsystems; and
- c. The opposite unit's Division 2 125 VDC electrical power subsystem capable of supporting equipment required to be OPERABLE by LCO 3.6.4.3, "Standby Gas Treatment (SGT)
System," LCO 3.7.4, "Control Room Emergency Ventilation (CREV) System" (Unit 3 only), LCO 3.7.5, "Control Room Emergency Ventilation Air Conditioning (AC) System" (Unit 3 only), and LCO 3.8.1, "AC Sources-Operating."
APPLICABILITY: MODES 1, 2, and 3.
ACTI ONS CONDITION REQUIRED ACTION COMPLETION TIME A. One required 250 VDC A.1 Restore 250 VDC 2 hours0.0833 days <br />0.0119 weeks <br />0.00274 months <br /> battery charger battery terminal inoperable. voltage to greater than or equal to the minimum established float voltage.
A.2 Verify 250 VDC Once per battery float current 12 hours0.5 days <br />0.0714 weeks <br />0.0164 months <br /> is < 2 amps.
(continued)
Dresden 2 and 3 3.8.4-1 Amendment No. 207/199
DC Sources-Operating 3.8.4 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. (continued) A.3 Restore the required 7 days 250 VOC battery charger to OPERABLE status.
B. One 250 VDC battery 8.1 Restore 250 VDC Prior to I inoperable as a result battery to OPERABLE exceeding 7 of maintenance or status. cumulative days testing. per operating cycle of battery inoperability, on a per battery basis, as a result of maintenance or testing C. One 250 VDC battery C.1 Restore 250 VDC 7 days I inoperable, due to the battery to OPERABLE need to replace the status.
battery, as determined by maintenance or testing.
D. One 250 VDC electrical D.1 Restore 250 VDC 2 hours0.0833 days <br />0.0119 weeks <br />0.00274 months <br /> power subsystem electrical power inoperable for reasons subsystem to OPERABLE other than Conditions status.
A, B. or C.
E. One required E.1 Restore 125 VDC 2 hours0.0833 days <br />0.0119 weeks <br />0.00274 months <br /> Division 1 or 2 battery terminal 125 VDC battery voltage to greater charger inoperable. than or equal to the minimum established float voltage.
AUD (continued)
Dresden 2 and 3 3.8.4-2 Amendment No. 207/199
DC Sources-Operating 3.8.4 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME E. (continued) E.2 Verify 125 VDC Once per battery float current 12 hours0.5 days <br />0.0714 weeks <br />0.0164 months <br /> is < 2 amps.
AU~
E.3 Restore required the 7 days Division 1 or 2 125 VDC battery charger to OPERABLE status.
F. --------- NOTE- --- F.1 Place associated 2 hours0.0833 days <br />0.0119 weeks <br />0.00274 months <br /> I Only applicable if the OPERABLE alternate opposite unit is in 125 VDC electrical MODE 1. 2, or 3. power subsystem in service.
Division 1 or 2 ADL 125 VDC battery inoperable as a result F.2 Restore Division 1 Prior to I of maintenance or or 2 125 VDC battery exceeding 7 testing. to OPERABLE status. cumulative days per operating cycle on a per battery basis G. --------- NOTE--------- G.1 Place associated 2 hours0.0833 days <br />0.0119 weeks <br />0.00274 months <br /> I Only applicable if the OPERABLE alternate opposite unit is in 125 VOC electrical MOOE 1, 2, or 3. power subsystem in service.
Division 1 or 2 AK2 125 VDC battery inoperable, due to the G.2 Restore Division 1 7 days need to replace the or 2 125 VDC battery battery, as determined to OPERABLE status.
by maintenance or testing.
(continued)
Dresden 2 and 3 3.8.4-3 Amendment No. 207/199
DC Sources-Operating 3.8.4 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME H. Division 1 or 2 H.1 Restore Division 1 2 hours0.0833 days <br />0.0119 weeks <br />0.00274 months <br /> I 125 VDC electrical or 2 125 VDC power subsystem electrical power inoperable for reasons subsystem to OPERABLE other than status.
Conditions E, F, or G. I DE H.2 --------NOTE----- I Only applicable if the opposite unit is not in MODE 1, 2, or 3.
2 hours0.0833 days <br />0.0119 weeks <br />0.00274 months <br /> Place associated OPERABLE alternate 125 VDC electrical power subsystem in service.
I. Opposite unit 1.1 Restore opposite unit 7 days I Division 2 125 VDC Division 2 125 VDC electrical power electrical power subsystem inoperable. subsystem to OPERABLE status.
J. Required Action and J.1 Be in MODE 3. 12 hours0.5 days <br />0.0714 weeks <br />0.0164 months <br /> I associated Completion Time not met. AND J.2 Be in MODE 4. 36 hours1.5 days <br />0.214 weeks <br />0.0493 months <br /> I Dresden 2 and 3 3.8.4-4 Amendment No. 207/199
DC Sources-Operating 3.8.4 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.4.1 Verify battery terminal voltage is greater 7 days than or equal to the minimum established float for tage:
- a. for each 250 VDC subsystem;
- b. for each 125 VDC subsystem; andl
- c. ----------------- NOTE-----------------
Only required to be met when the Unit 2 alternate battery is required to be OPERABLE.
for Unit 2 alternate battery.
SR 3.8.4.2 Verify each required 250 VDC battery 18 months charger supplies a 200 amps at greater than or equal to the minimum established float voltage for 2 4 hours0.167 days <br />0.0238 weeks <br />0.00548 months <br /> for the 250 VDC subsystems.
QR Verify each 250 VDC battery charger can recharge the battery to the fully charged state within 24 hours1 days <br />0.143 weeks <br />0.0329 months <br /> while supplying the largest combined demands of the various continuous steady state loads, after a battery discharge to the bounding design basis event discharge state.
(continued)
Dresden 2 and 3 3.8.4-5 Amendment No. 207/199
DC Sources-Operating 3.8.4 SURVEILLANCE REQUIREMENTS SURVEILLANCE FREQUENCY SR 3.8.4.3 Verify each required 125 VDC battery 24 months charger supplies 2 200 amps at greater than or equal to the minimum established float voltage for 2 4 hours0.167 days <br />0.0238 weeks <br />0.00548 months <br /> for the 125 VDC subsystems.
Verify each 125 VDC battery charger can recharge the battery to the fully charged state within 24 hours1 days <br />0.143 weeks <br />0.0329 months <br /> while supplying the largest combined demands of the various continuous steady state loads, after a battery discharge to the bounding design basis event discharge state.
SR 3.8.4.4 -- ------------- NOTE--------------------
The modified performance discharge test in SR 3.8.6.6 may be performed in lieu of SR 3.8.4.4 provided the modified performance discharge test completely envelopes the service test.
Verify battery capacity is adequate to 24 months supply, and maintain in OPERABLE status, the required emergency loads for the design duty cycle when subjected to a battery service test.
Dresden 2 and 3 3.8.4-6 Amendment No. 207/199
DC Sources-Shutdown 3.8.5 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME A. (continued) A.2.3 -Initiate action to Immediately suspend operations with a potential for draining the reactor vessel.
A.2.4 Initiate action to Immediately restore required DC electrical power subsystems to OPERABLE status.
SURVEILLANCE REQUIREMENTS _
SURVEILLANCE FREQUENCY SR 3.8.5.1 -------------------NOTE--------------------
The following SRs are not required to be performed for the 250 VDC electrical power subsystem: SR 3.8.4.2 and SR 3.8.4.4.
For DC electrical power subsystems required In accordance to be OPERABLE the following SRs are with applicable applicable: SRs SR 3.8.4.1, SR 3.8.4.2, SR 3.8.4.3, and SR 3.8.4.4. . I Dresden 2 and 3 3.8.5-2 Amendment No. 207/199
Battery Parameters I 3.8.6 3.8 ELECTRICAL POWER SYSTEMS 3.8.6 Battery Parameters I LCO 3.8.6 Battery parameters for the 125 VDC and 250 VDC station I batteries shall be within limits.
APPLICABILITY: When associated DC electrical power subsystems are required to be OPERABLE.
ACTIONS
NOTE------------
Separate Condition entry is allowed for each battery.
CONDITION REQUIRED ACTION COMPLETION TIME A. One 250 VDC or 125 VDC A.1 Perform SR 3.8.4.1. 2 hours0.0833 days <br />0.0119 weeks <br />0.00274 months <br /> battery with one or more battery cells AM float voltage
< 2.07 V. A.2 Perform SR 3.8.6.1. 2 hours0.0833 days <br />0.0119 weeks <br />0.00274 months <br /> AM A.3 Restore affected cell 24 hours1 days <br />0.143 weeks <br />0.0329 months <br /> voltage to > 2.07 V.
B. One 250 VDC or 125 VDC B.1 Perform SR 3.8.4.1. 2 hours0.0833 days <br />0.0119 weeks <br />0.00274 months <br /> battery with float current > 2 amps. AU B.2 Restore battery float 12 hours0.5 days <br />0.0714 weeks <br />0.0164 months <br /> current to < 2 amps.
Continued)
Dresden 2 and 3 3.8.6-1 Amendment No. 207/199
Battery Parameters I 3.8.6 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME C. One 250 VDC or 125 VDC C.1 Declare associated Immediately battery with one or battery inoperable.
more battery cells float voltage < 2.07 V and float current
> 2 amps.
-NOTE----------- --------- NOTE------------
Required Action 0.2 shall Required Actions D.1 and D.2 be completed if are only applicable if electrolyte level was electrolyte level was below below the top of plates. the top of plates.
D. One 250 VDC or 125 VDC D.1 Restore electrolyte 8 hours0.333 days <br />0.0476 weeks <br />0.011 months <br /> battery with one or level to above top of more cells electrolyte plates.
level less than minimum established AUz design limits.
D.2 Verify no evidence of 12 hours0.5 days <br />0.0714 weeks <br />0.0164 months <br /> leakage.
D.3 Restore electrolyte 31 days level to greater than or equal to minimum established design limits.
E. One 250 VDC or 125 VDC E.1 Restore battery pilot 12 hours0.5 days <br />0.0714 weeks <br />0.0164 months <br /> battery with pilot cell temperature to cell electrolyte greater than or equal temperature less than to minimum minimum established established design design limits. limits.
(continued)
Dresden 2 and 3 3.8.6-2 Amendment No. 207/199
Battery Parameters l 3.8.6 ACTIONS CONDITION REQUIRED ACTION COMPLETION TIME F. One or more batteries F.1 Restore battery 2 hours0.0833 days <br />0.0119 weeks <br />0.00274 months <br /> in redundant divisions parameters for with battery batteries in one parameters not within division to within limits, G. Required Action and associated Completion G.1 limits.
Declare associated battery inoperable.
Immediately I
Time of Condition A, B, D, E, or F not met.
SURVEILLANCE REQUIREMENTS .. __.__..___.___._
SURVEILLANCE FREQUENCY SR 3.8.6.1 -------------------- NOTE-------------------
Not required to be met when battery terminal voltage is less than the minimum established float voltage of SR 3.8.4.1.
Verify each battery float current is 7 days
< 2 amps.
SR 3.8.6.2 Verify each battery pilot cell voltage is 31 days
> 2.07 V.
SR 3.8.6.3 Verify each battery connected cell 31 days electrolyte level is greater than or equal to minimum established design limits.
(continued)
Dresden 2 and 3 3.8.6-3 Amendment No. 207/199
Battery Parameters l 3.8.6 SURVEILLANCE REQUIREMENTS ____.
SURVEILLANCE FREQUENCY SR 3.8.6.4 Verify each battery pilot cell temperature 31 days Is greater than or equal to minimum established design limits.
SR 3.8.6.5 Verify each battery connected cell voltage 92 days is > 2.07 V.
SR 3.8.6.6 Verify battery capacity is > 80% of the 60 months manufacturer's rating when subjected to a performance discharge test or a modified SEE performance discharge test.
12 months when battery shows degradation or has reached 85%
of expected life with capacity < 100Z of manufacturer's rating 24 months when battery has reached 85% of the expected life with capacity > 100%
of manufacturer's rating Dresden 2 and 3 3.8. 6-4 Amendment No. 207/199
Programs and Manuals 5.5 5.5 Programs and Manuals 5.5.12 Primary Containment Leakaae Rate Testing Program (continued)
- c. The maximum allowable primary containment leakage rate, L,,
at P., is 1.6% of primary containment air weight per day.
- d. Leakage rate acceptance criteria are:
- 1. Primary containment overall leakage rate acceptance criterion is s 1.0 L,. During the first unit startup following testing in accordance with this program, the leakage rate acceptance criteria are s 0.60 L. for the combined Type B and Type C tests, and s 0.75 L, for Type A tests.
- 2. Air lock testing acceptance criteria is the overall air lock leakage rate is s 0.05 L, when tested at 2 Pa.
- e. The provisions of SR 3.0.3 are applicable to the Primary Containment Leakage Rate Testing Program.
5.5.13 Battery Monitoring and Maintenance Prooram This Program provides for restoration and maintenance, based on the recommendations of IEEE Standard 450-1995, IEEE Recommended Practice for Maintenance, Testing, and Replacement of Vented Lead-Acid Batteries for Stationary Applications," including the following:
- a. Actions to restore battery cells with float voltage
< 2.13 V, and
- b. Actions to equalize and test battery cells that had been discovered with electrolyte level below the minimum established design limit.
Dresden 2 and 3 5.5-12 Amendment No. 207/199