black plastic with small terminals. the meter is induction meter which is applicable to measure the rated frequency 50hz-60hz.
DD28 single phase watt-hour meter is induction meter which is applicable to measure the rated frequency 50hz-60hz.
All technical targets are completedly conformed to national standard GB/T17215.311-2008 and international standard IEC521.
The meter has separable electromagnet and the bearing has four kinds; single-jewel, dualjewel, magnetic thrust and magnetic floating. The case has four kinds: aluminium, black plastic; transparence plastic and glass. The die-casting frame is alloy aluminium with elcellent mechanical strength.
Electric meter for single phase watt-hour meter
