1.This single phase watt-hour meter is a kind of inductive one to measure single phase power at rated frequency(50HZ).It is an indoor installed meter.
2.The features of it is low power-consumption ,high accuracy,long service life,high sensitivity,strong overload,etc.
3.It accords with GB/T15283 1994 and IEC521 International Standard.
TYPE DD282
ACCURACY CLASS 2.0
RATED VOLTAGE(V) 220
RATED CURRENT(A) 2(4),2.5(5),3(6),5(10),10(20),20(40),30(60),40(80)