AR-Protection Module – Automatic Reclosure [ANSI 79]
Parameter
Description
Setting range
Default
Menu path
t-DE4
Dead time between
trip and reclosure
attempt for earth
faults
0.1 - 200.00s
1s
[Protection Para
/<n>
/AR
/General settings]
t-DE5
Dead time between
trip and reclosure
attempt for earth
faults
0.1 - 200.00s
1s
[Protection Para
/<n>
/AR
/General settings]
t-DE6
Dead time between
trip and reclosure
attempt for earth
faults
0.1 - 200.00s
1s
[Protection Para
/<n>
/AR
/General settings]
t-Superv
Supervision time
1 - 300.00s
10s
[Protection Para
/<n>
/AR
/General settings]
t-CB on Cmd
By this parameter
the maximum
duration of the CB
On control command
will be set. The CB
On control command
is given out as long
as the CB is in the
on-position and the
position indicator
signal is being
detected. If the CB is
in the ON-Position,
the Control-
command will be
cancelled/stopped
and the time stage
will be reset.
0.1 - 300.00s
0.2s
[Protection Para
/<n>
/AR
/General settings]
t-sync_AR
Synchronizing time
for synchronized AR
start.
Only available if: Ex
Sync = active
0.01 - 100.00s
0.01s
[Protection Para
/<n>
/AR
/General settings]
EN MRA4 04/09
Page 427
Summary of Contents for SEG HighPROTEC MRA4
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