Product Description

DD****4，This single phase meter a is kinds of inductive one to measure single phase power at rated power at rated frequency(*0Hz). it is an indoor installed. Ambient temperature:**0℃～*0℃, relative humidity:below *5%(*3℃) DT**2 three-phase four-watt-hour meter is a kind of watt-hour meter sensor system is suitable for three-phase AC power door measuring the reference frequency *0Hz three-phase four-wire watt-hour meter. If the meter with Transformers, the need to read the meter will be the window multiplied by the magnification transformer before it is the actual degree. The product is characterized by reasonable structure, stable performance, product performance, in line with GB/T*********4 "0.5, 1, and 2 AC watt-hour meter" *****