9 Visualization
Maschinenfabrik Reinhausen GmbH 2020212 4453918/14 ENETOS
®
TD
1. Go to Settings > Parameters > Active part > Pressure relief device.
2. Select the desired parameter.
3. Set the desired parameter.
4. Press the Accept button to save the modified parameter.
9.22.13 Monitoring the oil pressure (on-load tap-changer)
When you record the oil pressure of the on-load tap-changer, you can use
the pressure relief device (PRD) to set 2 limit values for the gas volume. If
the on-load tap-changer has multiple columns, you can set 2 limit values for
each column. If the measured oil pressure is greater than the limit value > or
>>, the device triggers an event message.
>
OLTC oil pressure
15kPa 20kPa
Figure145: Limit values for the oil pressure of the on-load tap-changer
1. Go to Settings > Parameters > (On-load tap-changer) > Pressure re-
lief device.
2. Select the desired parameter.
3. Set the desired parameter.
4. Press the Accept button to save the modified parameter.