ML20207N943
| ML20207N943 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 01/08/1987 |
| From: | WISCONSIN ELECTRIC POWER CO. |
| To: | |
| Shared Package | |
| ML20207N776 | List: |
| References | |
| NUDOCS 8701140507 | |
| Download: ML20207N943 (4) | |
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TABLE 15.3.5-5 (Continued) l 1
2 3
MINIMUM NO. OF OPERABLE OPERATOR ACTION IF CONDITIONS OF COLUMN 2 NO.
FUNCTIONAL UNIT CHANNELS CHANNELS CANNOT BE MET
- ~
Containment High Range 3
2 If operability cannot be restored within 7.
Radiation Monitor seven days after failure, prepare a special j
report to be submitted within thirty days in accordance with.15.6.9.2.D.
8.
Containment High Range 2
1 If operability cannot be restored within 48 Pressure Monitor hours, be in hot shutdown within twelve hours.
9.
- a. Containment Water Level 2
1 Operation may continue up to thirty days.
If.
Keyway operability cannot be restored, be in hot j
shutdown within the next twelve hours.
i
- b. Containment Water Level 2
1 If the operability cannot be restored within j
Sump B Continuous Indication 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />, be in hot shutdown within twelve j
hours.
I 10.
Containment Hydrogen Monitors 2
1 If operability cannot be' restored within 72 l
hours, be in hot shutdown within the next six hours.
i 11.
Reactor Vessel Fluid Level 4
1 If operability cannot be_ restored within 48 System hours, be in hot shutdown within the next twelve hours.
l 12.
In-Core Thermocouples 4/ core 2/ core If operability of at least two thermocouples quadrant quadrant per core quadrant cannot be restored within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br />, be in hot shutdown within the next j
twelve hours.
13.
Main Steam Line Radiation 1/ steam 1/ steam If operability cannot be restored within seven j
Monitors (SA-11) line line days, prepare a special report to be submitted j
within thirty days in accordance with j
15.6.9.2.E.
i 8701140507 870108 T
PDR ADOCK 05000266
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P PDR i
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1 TABLE 15.3.5-2 INSTRUMENT OPERATION CONDITIONS FOR REACTOR TRIP 1
2 3
4 5
OPERATOR ACTION NO. OF MIN.
MINIMUM PERMISSABLE IF CONDITIONS OF NO. OF CHANNELS OPERABLE DEGREE OF BYPASS COLUMN 3 OR 4 NO. FUNCTIONAL UNIT CHANNELS TO TRIP CHANNELS REDUNDANCY CONDITIONS CANNOT BE MET 1.
Manual 2
1 1
Maintain hot shutdown 2.
Nuclear Flux Power Range **
2 of 4 power range Maintain hot low setting 4
2 3
2 channels greater than shutdown high setting 4
2 3
2 10% F.P. (low setting only) 3.
Nuclear Flux Intermediate Range 2 1
1 2 of 4 power range chan-Maintain hot nels greater than 10% F.P. shutdown.
Note 1 4.
Nuclear Flux Source Range 2
1 1
1 of 2 intermediate range Maintain hot chaggelsgreaterthan shutdown.
Note 1 10 amps 5.
Overtemperature AT 4
2 3
2 Maintain hot shutdown 6.
Overpower AT 4
2 3
2 Maintain hot shutdown 7.
Low Pressurizer Pressure 4
2 3
2 Maintain hot shutdown 8.
Hi Pressurizer Pressure 3
2 2
1 Maintain hot shutdown 9.
Pressurizer-Hi Water Level 3
2 2
1 Maintain hot shutdown
- 10. Low Flow in one loop (>50%
3/ loop 2/ loop 2/ loop 1/ loop Maintain hot F.P.)
(any loop) shutdown Low Flow Both Loops (10-50% 3/ loop 2/ loop 2/ loop 1/ loop F.P.)
(both loops)
TABLE 15.3.5-2 (Cent'd) 1 2
3 4
5 OPERATOR ACTION NO. OF MIN.
MINIMUM PERMISSABLE IF CONDITIONS OF NO. OF CHANNELS OPERABLE DEGREE OF BYPASS COLUMN 3 OR 4 NO. FUNCTIONAL UNIT CHANNELS TO TRIP CHANNELS REDUNDANCY CONDITIONS CANNOT BE MET
- 11. Turbine Trip 3
2 2
1 Maintain <50% of rated power
- 12. Steam Flow - Feed Water 2/ loop 1/ loop 1/ loop 1/ loop Maintain hot Flow mismatch shutdown
- 13. Lo Lo Steam Genetitor 3/ loop 2/ loop 2/ loop 1/ loop Maintain hot j
Water Level shutdown
- 14. Undervoltage 4 KV Bus 2/ bus 1/ bus 1/ bus Maintain hot (both buses) shutdown
- 15. Underfrequency 4 KV Bus 2/ bus 1/ bus 1/ bus Maintain hot (both buses) shutdown NOTE 1: When block condition exists, maintain normal operation.
F.P.
Full Power
=
- Not Applicable
- One additional channel may be taken out of service for low power physics testing.
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TABLE 15.3.5-1 (Continued)
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-(Page 2 of 2)
NO.
FUNCTIONAL UNIT CHANNEL SETTING LINIT j
9.
Degraded Voltage (4.16 KV)
Disconnection of affected
>3797.5 volts l
bus from offsite power Time delay:
less than 60 sec at 0-100% of voltage l
setting 10.
Loss of Voltage a.
4.16 KV Disconnection of affected a.
>3155.6 volts bus from offsite power Time Delay: <1.1 sec Start Diesel at 0-100% of voltage setting l
l b.
480 V Load shedding b.
>248.32 volts Time delay:
-<.825 sec at 0 volts l
<4.2 sec at 90% of voltage setting 3
I 4
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