Under-voltage and overvoltage protection relay
63.5 - 400 V%2
ARTECHE Group
The smART RV-U relay is the smallest maximum and minimum voltage protection relay in the ARTECHE protection range. It is ideal for applications and installations which require extremely compact equipment.
The smART RV-U protection relay features the following protection functions:
* Maximum voltage (59), 2 adjustments.
* Minimum voltage (27), 2 adjustments.
* Unbalance (47), optional according to model.
* Phase inversion (47), optional according to model.
* Maximum frequency (81M), according to model.
* Minimum frequency (81M), according to model.
* Frequency gradient (df/dt), optional according to model.
It has MOD BUS communication; RS232, RS485; Wide range of VDC/VAC auxiliary power supply. Designed for DIN rail or flush mounting.
