Print current page
- brief introduction
- technical parameter
- Product size
The DD28 type single-phase watt-hour meter is a kind of induction meter, which is applicable to measure the rated frequency 50Hz and measure of active electric energy in sigle-phase A. C electric net. All technical targets are completely conformed to National Standard GB/T15283-1994 Class 0.5, 1and 2 AC Active Watt-hour Meter and IEC521.
Fuction 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 therr kinds: Aluminum, plastic and glass;
3. The die-casting frame is alloy aluminum with excellent mechanical strength.
External And Installation Size