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Video: How to configure separate groups for primary and secondary protection on SEPAM series relay

Published date: 29 April 2019

User has a SEPAM relay and needs to configure separate protection groups for primary and secondary protection.

Product Line
SEPAM Series 80



1. (SEPAM settings -> CT/VT sensors)
    a. Select the appropriate single-line type
    b. Note the locations of sensors (Ia, Ib, Ic) and sensors (I'a, I'b, I'c). 
    c. Configure the CT/VT Sensors. Click "Apply"
2. (Protection settings -> 50/51)
    a. Select desired primary (I1, I2, I3) or secondary (I'1, I'2, I'3) for each desired unit from the "Measurement Origin" drop down menu.
- These correspond to the line diagram configured in step 2 above.
​    b. Click the corresponding "On" checkboxes for the appropriate units and click "Apply" to apply changes

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