Selectron Voltage Monitoring Relay
EMR DU21D
Categories
Description
Voltage monitoring in 3-phase networks. Phase sequence and phase failure monitoring. Version D: With feedback voltage detection via asymmetry evaluation. Versions x1: With switchable asymmetry monitoring. Versions x1: Low voltage monitoring, window function: Monitoring of the range between the min. and max. thresholds. Neutral line monitoring possible. 2 change-over contacts.
Manuals
# | Title | Languages | Pages | Updated |
---|---|---|---|---|
1 | Datasheet | EN | 5 | 2020-11-07 |
2 | Datasheet | DE | 5 | 2020-11-07 |