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9 Visualization

Maschinenfabrik Reinhausen GmbH 2020244 6385142/08 ENETOS

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

Home

Events

Information

Recorder

Settings

CHANGE

REBOOT

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.

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