1.Active Power:0.5class
2.Reactive Power:0.5class
3.Apparent Power:0.5class
4.Contact wires:single phase ,three phase three lines ,three phase four lines
5.Rated voltage:AC57.7V AC100V AC220V AC380V
6.Rated current:AC1A AC5A
7.Power consumption:<1VA <0.4VA
8.Resistance:>300KΩ
9.Frequency:45-65HZ
10.Communication:RS485 MODUBS