DD28 Single-phase Watt-hour Meter

Key Words: Watt-Hour Meter, Single-Phase, Meter, Kwh Meter, Induction Meter, Meters, Single Phase Watt-Hour Meter

1. General:
The DD28 type single-phase watt-hour meter is a kind of induction meter, which is applicable to measure the rated frequency 50Hz and measurement of active electric energy in single-phase AC electric net.

2. Function and features
1). The meter has separable iron core structure;
2). The bearing has three kinds: Single-jewel, dual jewel, magnetic floating;
3). The case has three kinds: Aluminum, plastic and glass;
4). The die-casting frame is allow aluminum with excellent mechanical strength.