3 phase kwh meter1.Advantages:1>Multifunctional electric for high and low voltage electric network2>Modern microprocessor and AC sampling technique.3>Owns high performance data collection and processing function4>Adopts bright back light and large high definition liquid crystal display screen5>Power parameter,people-oriented operation.Measure kWh, kvarh, Ampere, Volt, Frequency, power factor, active power, reactive power, active energy, reactive energy.96 x 96 mmThe meter is supplied with control software working with MODBUS RTU protocol1 Phase Voltage Va, Vb, Vc 9999V/kV 0.2%2 Line Voltage Vab, Vbc, Vac 9999V/kV 0.2%3 Current Ia , Ib, I c, 9999A/kA 0.2%4 Power Factor cosøa,cosøb,cosøc,cosø, Directional 1.000 0.2%5 Frequency Hz 70.00Hz 0.01HZ6 Active Power Wa, Wb, Wc, W Directional 99999W/kW/MW 0.5%7 Reactive Power vara, varb, varc, var Directional 99999var/kvar/Mvar 0.5%8 Apparent Power VAa, VAb, VAc, VA 99999VA/kVA/MVA 0.5%9 Active Energy kWh 999999kWh/MWh Class 1 IEC103610 Reactive Energy kvarh 999999kvarh/Mvarh Class 2 IEC1268Update Date:2012-03-22 02:47:49