MR ETOS ED - Monitoring the gas volume of the Buchholz relay (OLTC)

9 Visualization
Maschinenfabrik Reinhausen GmbH 2020244 6385142/08 ENETOS
®
ED
9.22.11 Monitoring the gas volume of the Buchholz relay (OLTC)
When you record the gas volume of the Buchholz relay of the on-load tap-
changer, you can 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 gas volume is greater than the limit value > or >>, the device
triggers an event message.
Settings
Parameters
Buchholz relay
>
OLTC gas volume
0.3l 0.4l
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admin 04.02.2020 11:14
Figure166: Limit values for the gas volume of the Buchholz relay of the on-load tap-changer
1. Go to Settings > Parameters > On-load tap-changer > Buchholz relay.
2. Select the desired parameter.
3. Set the desired parameter.
4. Press the Accept button to save the modified parameter.