... :1.5(6)A,2.5(10)A,5(20)A,3(12)A,10(40)A,15(60)A,20(80)A,30(100)A .General:DD862 ... cover,stainless steel seal screws to avoid rust3.Main technical parameter: 1.Accuracy class: class2.0 2. Type: DD862 3.Overload ... ),10(40),15(60),20(80),30(100). DD862,DD862 A single-phase watt-hour meter