PROTIME's N22-VR3 is the only 3 phase voltage monitoring relay providing indication of fault with identification of faulty phase , Thus by making possible fastest corrective actions. N22-VR3 is 3 phase voltage monitoring relay has Phase Reversal, UV-OV, Single Phasing, and Phase asymmetry protection al in one We at PROTECH manufacture WIDE Range of PROTIME make solid state power protective relays like - Earth Leakage Relays/ Earth Fault Relays/Voltage & Current Relays for AC / DC Applications, Diesel Engine Controllers, & Time delay Relays.
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