Detailed Product Description Product Brief IntroductionMulti-rate energy meter(watt meter,electric counter)can metering active forward and reverse direction accurately, ... function of recording the max demand ,measure and process the voltage, current ,power etc parameter all the time. Own the function ... ),3X10(40),3X15(60),3X30(80),3X30(100)2. Rated Voltage(V)Three-phase four-wire 3×220/380V or 3 ...