... 80)A,30(100)A .General:DD862 single phase induction meter is an induction meter which is applicable to measure the rated ... of 50Hzor 60Hz,and power loss of single-phase AC meshwork.The meter has the features of justified structure,high ... Main technical parameter: 1.Accuracy class: class2.0 2. Type: DD862 3.Overload capacity: 400%b 200%b 4 ... (60),20(80),30(100). DD862,DD862 A single-phase watt-hour meter