ML20024D196
| ML20024D196 | |
| Person / Time | |
|---|---|
| Site: | Rancho Seco |
| Issue date: | 07/26/1983 |
| From: | SACRAMENTO MUNICIPAL UTILITY DISTRICT |
| To: | |
| Shared Package | |
| ML20024D190 | List: |
| References | |
| TAC-52047, NUDOCS 8308030288 | |
| Download: ML20024D196 (1) | |
Text
-.. _ _.
PROPOSED TECHNICAL SPECIFICATION TABLE 3.7-1 VOLTAGE PROTECTION SYSTEM RELAY TRIP VALUES i
a t
EQUIVALENT 4160 BUS VOLTS TIME DELAY UNDERVOLTAGF. RELAYS (VOLTS)
(SECONDS) NOTE 2 Trip Set Paint 3771 38 (Note 1) t 98% of set point 3695 4.3 - 11.0 i
83% of set point 3120 (75% of 4160) 2.0 - 4.4 0% of set point 0
0.5 - 2.0 EQUIVALENT 4160 BUS VOLTS TIME DELAY OVERVOLTAGE RELAYS (VOLTS)
(SECONDS) NOTE 2 Trip Set Point 4580 146 102% of set point 4672 6.5 - 8.0 120% of set point 5500 6.5 - 8.0 140% of set point 6412 6.5 - 8.0 NOTE 1 - The relay voltage values shown have been converted by the PT ratio l
(40:1) for review convenience.
NOTE 2 - For bus tripping an additional 0.5 time delay must be added.
(
i
{
8308030288 830726 DR ADOCK 05000 3-m m
4 j
i 4
+ f
(#
p e
"g*"v "T
y(
- f?
,,,,,4 4,r m.m,.
y,r e-
- - - - -