... Russia market,Euro market 1.GeneralDD17 single phase KWH hour meter is a kind of induction meter which is applicable to measure .the ... die-casting frame is alloy aluminum with excellent mechanical strength.3.Main technical data: Type: DD17 Accuracy(class): 2 ... Rated current(A):DD282:2(4),2.5(5),3(6),5(10),10(20),20(40),30(60 ... ),15(45),20(60),30(90)DD284:5(20),3(12),10(40),15(60),20(80) Overl0ad capaciaty ...