Technical Parameters			Index
Power			AC 220V
Display Mode			LCD
Power Consumption			<5VA
Real Time Measurement			Three Phase Voltage,Three Phase Current   Power, Frequency, Power Factor, Electric Energy, Demand
Harmonic			2 nd - 31 st
Signal Input( Voltage)			Three Phase Four Wires/Three Phase Three Wires;45-65Hz
Measurement Range			380V/100V
Overload			Continued 1.2 Times; Instantaneous 2 Times
Power Consumption			<1VA
Signal Input( Current)			Three Phase Four Wires/Three Phase Three Wires
Measurement Range			AC 5A
Overload			Continued 1.2 Times; Instantaneous 2 Times
Power Consumption			<1VA
Accuracy Class			Voltage And Current 0.5S   Frequency +/-0.2Hz   Active Power 1.0S   Reactive Power 2.0S
Communication			RS 485 Communication port,physical layer isolation   According international standard MODBUS-RTU agreement
Power Pulse			Passive Optocoupler Output
Relay Output			Programmable remote control / alarm relay   output capacity 5A/250VAC 5A/30VDC
Telemetry Switch			Passive Dry Node Input
Safety			Insulation: Signal,Power Supply, Output Terminal On the Shell Resistance>5MΩ    Withstand Voltage: Signal Input, Power Supply,Output Between The Shell>AC2kV
Environment			Operation: -10 to 55 ºC   Storage: -20 to 70 ºC   Relative Humidity: <80%RH

All Parameter Measuring Functions
- Phase-Null Voltage(VL-N)
- Phase-Phase Voltage(VL-L)
- Phase Current(A)
- Total Current(∑A)
- Active Power(w)
- Reactive Power(var)
- Apparent Power(VA)
- Power Factor(PF.)
- Active Electric Energy(Wh)
- Reactive Electric Energy(varh)
- Average Current(A)
- Frequency(Hz)
- Total Active Power(∑W)
- Total Reactive Power(∑var)
- Total Apparent Power(∑VA)
- Voltage Unbalance(V)
- Voltage Maximum Demand(V)
- Active Power Maximum Demand(W)
- Reactive Power Maximum Demand(var)
- Time Of Demand(Hr/Mins/Sec)
- Date Of Demand(M/D/Y)
- Residual Current(mA)
- Harmonic 2 nd - 31 st