8 Operation
Maschinenfabrik Reinhausen GmbH 2020 2253587317/21 EN TAPCON
®
The top diagram shows how often the on-load tap-changer was switched
into a particular tap position and how long it spent there. The bottom dia-
gram shows the time spent in the tap positions over the last 10 days.
Figure156: Tap-change operation statistics
► Go to Information > On-load tap-changer > Tap-change operation sta-
tistics.
8.21.3 Displaying information about contact wear (only OILTAP®)
If you are monitoring an on-load tap-changer of type OILTAP®, you can dis-
play the current wear values of the main switching contacts (MSCA, MSCB)
and transition contacts (TCA, TCB).
The device also shows the differences in contact wear for different contacts.
Figure157: Contact wear
► Go to Information > On-load tap-changer > Contact wear.