DD28 single-phase mechanical kilo watt-hour meter(meter,mechanical meter,household meter)
DD28 single phase watt-hour meter is an induction meter which is applicable to measure the rated frequency of
50HZ.it has the features of small volume ,tightly structure design ,low power loss etc.all
technical target are conformed to national standard GB/t 15283-international standard IEC 62053-11.
The meter has separable electromagnert and the bearing has four kinda :single -jewel,dualjewel ,magnetic thrust and magnetic floating..the case adopts material of glass
plastic polycarbonate etc.the frame is aluminium alloy with excellent mechanical intensity.
Main technical parameter:
1.accuracy class: class2.0
2.Type: DD28
3.overload capacity: 200%b 400%b
3.Starting current:0.5%Ib
4.Rated voltage :220V 230V 240V
5.rated frequency:50HZ
6.Rated Current:1.5(6),2.5(10),5(20),3(12),10(40),15(60),20(80),30(100).
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