... and eactivepower value in an electric circuit.It supports signal input modes of single-phase,3-phase 3-wire,3-phase ... display(red or green)Auxiliary power:AC 220V±10%, 50/60Hz (can customize AC 110V or AC 380V or AC/DC 85V ... be indicated,negative signal displays-automaticallyRated input voltage:AC 110V,220V,380V(with programmable PT ratio)Rated input current:AC 1A or 5A(with ...