... power, reactive power, active energy, reactive energy.96 x 96 mmThe meter is supplied with control software working with MODBUS RTU protocol1 Phase Voltage ... , Vac 9999V/kV 0.2%3 Current Ia , Ib, I c, 9999A/kA 0.2%4 Power Factor cosøa,cosøb ... low voltage electric network2>Modern microprocessor and AC sampling technique.3>Owns high performance data collection and processing function4>Adopts bright ...