Product name：Single Phase Static Watt Hour Meter
The meter is designed to measure single phase two wire AC active energy. It adopt LSI and SMT technology , the key component are long life international brand product. All of its functions comply with the relative technical requirement for class 1 single phase watt hour meter in IEC62053-21. It is a long life meter with the advantage of high stability , high over load capability , low power loss and compact
1.Mechanical step register 5+1(default) , anti-reverse protection or LCD display 6+1 or 5+2;
2.Bi-directional total active energy measurement ,reverse active energy measure in the total active energy;
3.Pulse LED indicates working of meter, Pulse output with optical coupling isolation;
4.Reverse LED indicates the reverse current direction or wire reverse connect;
5.Two type of cases (protective-class I and II) are available.