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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.