Application

Model  ZMM1250S  three  phase  electronic DIN rail active energy meter is a kind of new style three phase four wire active energy meter, it adopts micro-electronics technique, and imported large scale integrate circuit, use advanced technique of digital and SMT techniques, etc. The meter completely accords with relevant technical requirements of class 1 three phase active energy meter stipulated in international standard IEC 62053-21. It can accurately and  directly measure 50Hz or 60Hz active energy consumption from three phase four wire AC electricity net. It can  display total energy consumption by step and motor type impulse register. It has following features: Good reliability, small volume, light weight, specious nice appearance, convenient installation, etc.