Gomelong is a professional manufactures of Three phase digital voltage bidirectional electric meters. Our professional expertise in manufacturing Three phase digital voltage bidirectional electric meters has been honed over the past 10+ years. Three Phase Digital Voltage Bidirectional Electric Meters are a kind of new style three phase four wire multifunction energy meter.The meter completely accord with relevant technical requirements of class 1 three phase active energy meter stipulated in international standard IEC 62053-21 and class1 three phase reactive energy meter in international standard IEC 62053-23.
