1.Flame retardant , easy to install
2.Large backlight, large LCD, clear display
3.Can display three-phase voltage, current, active/reactive power, power factor and frequency in turn on a large screen
4.With communication function, it can use 2 channels to transmit data at the same time.
5.With programmable function, the transformer ratio can be set customized.
6.Wiring method :Three-phase three-wire, three-phase four-wire ,etc.
7.voltage standards:380V / 100V / 57....