ML20064F958
| ML20064F958 | |
| Person / Time | |
|---|---|
| Site: | Point Beach  |
| Issue date: | 03/08/1994 |
| From: | WISCONSIN ELECTRIC POWER CO. |
| To: | |
| Shared Package | |
| ML20064F942 | List: |
| References | |
| NUDOCS 9403150507 | |
| Download: ML20064F958 (1) | |
Text
-
e
~
TABLE 15.3.5-3(continued)
EMERCENCY COOLINC ENGINEERED' SAFETY FEATURES I
1 2
3 4
NO. OF MINIMUM PERMISSIBLE NO. OF CHANNELS OPERABLE BYPASS OPERATOR ACTION IF CONDITIONS NO.
FUNCTIONAL UNIT CHANNELS TO TRIP CHANNELS CONDITIONS OF COLUMN 3 CANNOT BE MET b.
Trip of Doth Main Fcedpumpo 2/p=p 1/p=p 1/ pump Rccctor Powcr IIct Shutdowr"*
Startc !"Otcr Deiven P=pc is Lccc Than 40%
L b.
Start Turbine-Driven Pump i.
Undervoltage on 4KV Buses (A011s'% A02).
2/each 1/ehch 1/each Be in hot shutdown in 9 bis' bus' bus i
ii.
Low Low Steam Gen.
Water Level 3/SG 2/each 2/SG" Be in hot shutdown in 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />' SG 4.
SAFETY-RELATED ELECTRICAL BUSES LOADS a.
4.16KV Buses i.
Degraded Voltage 3/ bus 2/ bus 2/ bus" ii.
Loss of Voltage 2/ bus 1/ bus 1/ bus b.
480V-Buses 1.
Loss of Voltage 3/ bus 2/ bus 2/ bus" Be in hot shutdown in 8 hours9.259259e-5 days <br />0.00222 hours <br />1.322751e-5 weeks <br />3.044e-6 months <br />
- If minimum conditions are not met within 24-hours after reaching hot shutdown, the unit shall be in cold shutdown within 48 hours5.555556e-4 days <br />0.0133 hours <br />7.936508e-5 weeks <br />1.8264e-5 months <br /> of'the event causing the unit shutdown.
W IIf)Rchanns15isidleEermined5tolbelTn;dperablhiffesultsingjidlodsMssslltihanNtheitotalldumberTlof thannels]beingic,arableZpowerdoperationimapcont'inuebifttheAfollowingfconditionssarefmeti 1b JThe2 mini:Mminumber ?ofAopefablelchannelsElsystilnsatiisfied. '
^
2b SThelaffected?channelSis"placedsinstrip3withinb1Ghouri Normal"ooeratiion 'isjallowed provided both~ diesel"g'ensrStbrs~'Ne available and the associated diesel
~
i 000 generator is operFting~dnd~providing' power to.the affected safeguards bus. - If tihsse minimum conditions are not_ met within 7 days, the affected unit shall be placed in hot sh6tidown.
0000 Both swit ches must be activated simultaneously.
\\
9403150507 9403Og PDR ADOCK 05000266-P PDR q
p
---'e
=--Duig-e 4s
.vrum.u.
wi
'u a
.."e-i 5
ww-u m-m m
Ms-o' syy
.r eeer.ve, M e
- s% --
w m
v i
ee+w6