ML20082B892

Proposed Tech Specs Page 55 Re Loss of Voltage Relay Setting Limits

ML20082B892
Person / Time
Site:	Cooper
Issue date:	07/10/1991
From:	NEBRASKA PUBLIC POWER DISTRICT
To:
Shared Package
ML20082B887	List: ML20082B884 ML20082B892 NLS9100446, Application for Amend to License DPR-46,consisting of Proposed Change 98,changing Tech Specspage 55 Re Voltage Relay Setting Limits
References
NUDOCS 9107170118
Download: ML20082B892 (1)

Text

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COOPER NUCLEAR STATION TABLE 3.2.B (Page 3) -

PESIDUAL llEAT REMOVAL SYSTEM (LPCI MODE) CIRCUlTRY REQUIREMENTS

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Minimum Number of Action Required k' hen.

Instrument Operable Components epanent Operability Instrument _ _ _ I.D. No. Settine Limit Per Trio' System'(1) Is Not Assured 3

RilR Pump Low Flow FaK '?? ~125 A'& B 22500 gpm" 1 A Time Delays Rh> d7-V45.-1A&lB 4.25sTs5.75 min. 1 A RilR Pump Start. R11R ~had.73A 6 770B - 4.5sTs5.5 Sec. 1 A Time Delay .'?N e'c QF-ruiB i K70A' s.5 sec. 1 A RilR lleat Exchanger RilR-IDdJ'39, r A & E- 1.8sTs2.2 min. 1 B Bypass T.D.

RilR Crosstle Valve RllR-(!!5-8 Valve Not closed (3) E Position h

Bus 1A Low Volt. 27 X 3/1A Loss of Voltage 1 B .i Aux. Relay

• Bus IB Iow Volt. 27 X 3/1B Loss of Voltage 1 B Aux. Relay Bus IF Low Volt. 27 X 1/1F Loss of Voltage 1 B ,

Aux. Relays. 27 X 2/1F Loss of Voltage 1 B ,

gg Bus 1G Low Volt. 27 X 1/1G Loss of toltage 1 B Q Aux. Relays 27 X 2/1G Loss of Voltage ,

4 DN QO Pump Discharge Line CH-PS-266 25 psig (3) D 1

?g. CM-PS-270 215 psig (3) D 4 xo:e t

cro Emergency Buses 27/1F-2, 27/1FA-2 3880V iS2V 2 B t

$3 Undervoltage Relays

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27/1G-2, 27/1CB-2 7.5 second i.8 sec. 2 B y@j (degraded voltage) time delay 1 B m ryo e 5bo Emergency. Buses Loss 27/1F-1, 27/1FA-1, 2300v 15%

• of Voltage Relays 27/1G-1, 27/1GG-1, 0.0 sTs 5.0 sec. I 27/ET-1, 27/ET-2 T - Time D.nlay 1 B Emergency Buses Under- 27X7/1F, 27X7/1C, ,

Voltage Relays Timers 5 second .5 sec. 1- B

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