Offered Power Factor Control Relay is used for low power contact load based applications purpose. This system has CCC certification and its operating principle depends on phase protection relay theory. It provides complete protection against over voltage, under voltage, phase sequence and phase failure. This Power Factor Control Relay comprises of less than 1 watt power and its insulation resistance capacity is above 100 Meg Ohms. Its ambient temperature ranges between -5 degree C to 40 degree C and ambient humidity is 85%.