ML20054M208

Proposed Tech Spec Change Revising Voltage & Time Delay Setpoints for Degraded Voltage Relays

ML20054M208
Person / Time
Site:	Point Beach
Issue date:	06/30/1982
From:	WISCONSIN ELECTRIC POWER CO.
To:
Shared Package
ML20054M207	List: ML20054M206 ML20054M208
References
TAC-47405, NUDOCS 8207120097
Download: ML20054M208 (1)

Text

. . . . . . . - ~ . - . - _ . - . - . _ - . - - - - _ . - - - . - . - . . - . _ . _ . - . - - , .. . .. . . - .-

f 4-

! ' k k 500. '

] 3,j TABLE 15.3.5-1 (Continued)

CHu (Page 2 of 2)

! bb

's O NO. FUNCTIONAL UNIT _ CHANNEL SETTING LIMIT

! $b l 00 -9. Degraded Voltage (4.16 KV) Disconnection of affected >3875 volts +2%

-]yy bus from offsite power Time delay

less than 60 sec zor at 0-100% of voltage s9tting I

j i 10. Loss of Voltage

). a. 4.16 KV Disconnection of affected a. 2450 volts 1,3%

i bus from offsite power Time delay: 0.3 sec 15%

State Diesel at 0 volts i 1.2 see 1,5% at 90% of

. voltage setting

b. 480 V Load shedding b. 256 volts 1,3%

i Time delay: 0.75 sec 1,5%

i at O volts 3.5 sec 1,15% at 90% of j voltage setting l

i l

4 l

1 1

i 1

i

)

i l

i i

4