China China Best 4p Rotary Switch Factory – DDS226-1 Single Phase Static Watt Hour Meter – CNC Electric Manufacture and Factory

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China Best 4p Rotary Switch Factory – DDS226-1 Single Phase Static Watt Hour Meter – CNC Electric

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China Best 4p Rotary Switch Factory – D...

1. Overload protection
2. Short circuit protection
3. Controlling
4. Used in residential building, non-residential building, energy source industry and infrastructure.
5. According to the type of instantaneous release classified as follows : type B(3-5)ln, type C(5-10)ln, type D(10-20)ln

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Basic Function

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.