Prok Dvs make STATIC OVER VOLTAGE (OV) AND UNDER VOLTAGE (UV) RELAY WITH PHASE
FAILURE (SINGLE PHASING) AND PHASE REVERSAL RELAY for protection against under
voltages, over voltages, phase failure, phase reversal and unbalance voltages caused
due to transients such as inductive load switching and commutation voltage spikes etc.
Prok Dvs Make STATIC OVER VOLTAGE (OV) AND UNDER VOLTAGE (UV) RELAY WITH PHASE
FAILURE (SINGLE PHASING) AND PHASE REVERSAL RELAY available in five models i.e. VD-02,
VD-03, VD-04, VD-05 and VD-06 for various applications. They are provided with fixed or
variable voltage settings, auto reset, definite time delay fixed or variable settings.