Basic Function

1. Mechanical step register 5+1(default) , 6 digit no decimal OR LCD display 6+1, 5+2;
2. Bi-directional total active energy measurement ,reverse active energy measure in the total active energy;
3. Three phase power supply , the meter also measure when loss one phase (any one wire in three phase three wire ) or when loss two phase (any two in three phase four wire;
4. Loss phase LED indicates working of phase;
5. Pulse LED indicates working of meter, Pulse output with optical coupling isolation;
6. Two type of cases (protective-class I and II) are available.

Optional Function

Internal connection between the voltage circuit hook and current circuit hook in order to anti-tamer.