MR TAPCON 250 - Current Monitoring

9 Operation
Maschinenfabrik Reinhausen GmbH 2022 1258595028/00 EN TAPCON
®
250
Setting Behavior
Auto blocking position- The automatic control does not perform a tap-change
operation in the direction of a lower tap position (posi-
tion-).
You can still perform a tap-change operation in the di-
rection of a lower tap position (position-) in manual
mode.
Auto/manual blocking po-
sition+
The automatic control does not perform a tap-change
operation in the direction of a higher tap position (posi-
tion+).
You cannot perform a tap-change operation in the direc-
tion of a higher tap position (position+) in manual mode.
Auto/manual blocking po-
sition-
The automatic control does not perform a tap-change
operation in the direction of a lower tap position (posi-
tion-).
You cannot perform a tap-change operation in the direc-
tion of a lower tap position (position-) in manual mode.
Table35: Behavior when an event message is issued
Hysteresis
You can use this parameter to set the hysteresis. You can use this to avoid
the unnecessary generation of messages if the measured value fluctuates
around a threshold value.
Delay time
You can use this parameter to set the delay time in order to delay the issuing
of the event message.
9.2.3 Current monitoring
For monitoring the transformer's current load current, you can set 4 limit val-
ues:
▪ I<<: Lower limit2
▪ I<: Lower limit1
▪ I>: Upper limit1
▪ I>>: Upper limit2