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.