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DD28 Single Phase Watt-hour Meter |
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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 sigle-phase A.C electric net.
Function and features
1. The meter has separable iron core structure;
2. The bearing has three kinds: single-jewel, dual jewel, magnetic floating; The case
has three kinds: aluminum, plastic and glass;
3. The die-casting frame is allow aluminum with excellent mechanical strength.