TB MRIK3 12.00 E
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4.3.5
"AR-cycle" (auto reclosing)
The reclosing commands are carried out in "AR-cycle"
status by means of the conditions and the presetting.
The results (AR successful or unsuccessful) are evaluated
accordingly.
4.3.6
"AR-blocked"
Unit
MRIK3
changes immediately to "AR-blocked" status
when an external or internal blocking signal
(A2-A3) exists. No auto reclosing is possible in "AR-
blocked" status.
4.3.7
"Fast Trip Mode"
By way of the function "Assignment of the AR functions"
it is possible to activate or deactivate a Fast Trip func-
tion for each AR stage and for each protective function.
This is applicable for tripping before the 1
st
AR up to
tripping after the last AR.
4.3.8
Blocking mode
By way of the function "Assignment of the AR functions"
it is possible to activate or deactivate a protection func-
tion for each AR stage. This is applicable for tripping
before the 1
st
AR up to tripping after the last AR.
4.3.9
Activating of AR
Prior to every AR it is possible to stipulate which kind of
tripping (I> or I>>, etc.) will lead to automatic reclosing.
This can be separately fixed for each AR stage.
