MR ETOS ED - Monitoring the gas volume of the Buchholz relay (transformer); Monitoring the oil pressure (transformer)

9 Visualization
Maschinenfabrik Reinhausen GmbH 2020 2456385142/08 EN ETOS
®
ED
9.22.12 Monitoring the gas volume of the Buchholz relay (transformer)
When you record the gas volume of the Buchholz relay of the transformer,
you can set 2 limit values for the gas volume. If the measured gas volume is
greater than the limit value > or >>, the device triggers an event message.
Settings
Parameters
Buchholz relay
> >>
Transformer gas volume
0.3l 0.4l
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Events
Information
Recorder
Settings
EN
CHANGE
REBOOT
admin 04.02.2020 11:14
Figure167: Limit values for the gas volume of the Buchholz relay of the transformer
1. Go to Settings > Parameters > Active part > Buchholz relay.
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 (transformer)
When you record the oil pressure of the transformer, you can use the pres-
sure relief device (PRD) to set 2 limit values for the gas volume. If the mea-
sured oil pressure is greater than the limit value > or >>, the device triggers
an event message.
Settings
Parameters
Pressure...ice
> >>
Transformer oil press.
15kPa 20kPa
Home
Events
Information
Recorder
Settings
EN
CHANGE
REBOOT
admin 04.02.2020 11:14
Figure168: Limit values for the oil pressure of the transformer