12-34 Standard Event Reports and SER Date Code 990215
SEL-351P Manual Técnico
# Explanation
24 Recloser control newly powered up or settings changed
23, 22,
21, 20
Recloser manually closed from front-panel close pushbutton.
19 Recloser closes.
Related setting: 52A = WB52A
18, 17,
16, 15
Recloser control goes from the reclose lockout (79LO) state to the reclose reset
(79RS) state and the recloser shot counter goes from shot 3 (SH3) to shot 0 (SH0)
indicating three shots of reclosing are now available.
Related settings: Reclose Interval 1, Reclose Interval 2, Reclose
Interval 3, Reset time from lockout
14, 13,
12, 11
Ground time-overcurrent element time-delayed output, 51G1T, causing a control
trip.
Related settings: Min. Trip - ground, Fast curve - ground
The control starts the reclose cycle state (79CY) and moves off of reset (79RS).
Related setting: Reclose Initiate (79RI = TRIP)
The control TRIP output asserts.
Related setting: TR =51P1T + 51P2T + 51G1T + 51G2T + 51N1T
+ 51N2T + 67P2T + 67G2T + 67N2T + 67N3T + 81D1T + PB9 +
OC
10 Phase time-overcurrent element time-delayed output, 51P1T. Trip is already in
progress due to ground time-overcurrent element.
9 Recloser opens.
8, 7 Phase and ground time-overcurrent elements deassert.
6 Trip deasserts.
Reclose interval 1 does not start timing until trip deasserts.
Related settings: 79STL = TRIP
5 Close asserts for first automatic reclose.
Related settings: Reclose interval 1 = 300.00
Time difference: 12:23:57.598 - 12:23:52.602 = 4.996
seconds (= 300 cycles)
4, 3 Reclose control increments reclose shot counter from 0 to 1 (SH1 asserted, SH0
deasserted).
2, 1 Close deasserts as recloser closes.
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