STATIC PHASE FAILURE (PFR) RELAY / SINGLE PHASING PREVENTOR (SPP) from Prok dv's works onthe principle of negative phase sequence voltage detection of the incoming supply.Monitoring of the unbalance in the supply voltage is the proven technique which has beenadopted in the STATIC PHASE FAILURE (PFR) RELAY / SINGLE PHASING PREVENTOR (SPP). Specification Negative phase sequence detection Low power consumption Selectable percentage unbalance settings Auto/Manual reset operation Fail safe system Accurate, reliable and tropicalised Din Rail/surface mounting type
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Rajajinagar, Bangalore, Karnataka