... 1,CE, ROHS approval 2,Found in 1992 3,Professional manufacturer 4,ISO9001,ISO14001 5,Export to ... to 6000A·SPECIFICAIONS Rated Frequency 50/60Hz Rated test voltage 3kV AC. (1 min) Rated short-time ... voltage,(Um) 0.72Kv AC.Continuous overload,(Id) 1.2In Operating temperature -10°C~50°C Housing ... self-extinguishing class VO Safety factor FS 5 Secondary current 5A/1A low voltage high accuracy ...