DEMA 400 Series User Manual page 41

Directional protection relay
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Information about the guards for each of these headings will be reviewed in the following
pages. The login page of the protection settings is as follows.
In the figure above the 'Change Group ' button is used to change protection settings only in
groups. Group sections to the left of the screen shows the selected group; *cell shows the
active group. When you enter the Protection Settings screen, the Active Group is always
selected first. Look the Main menu > Configuration > Group Settings to change the active
group.
The protection settings refer to the thresholds in the setting screens and how many different
ways the protection can be used.Each threshold can be individually configured; can be
Protection Settings
Current Protection
Settings
Voltage Protection
Settings
Frequency Protection
Settings
Power Protection Settings
General Protection
Settings
Protection Settings Display
41

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Dpm 400 dVpm 400 dCpm 400 dMpm 400 dDpm 400

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