1,CE, ROHS approval 2,Found in 1992 3,Professional manufacturer 4,ISO9001, ... up to 6000A·SPECIFICAIONS Rated Frequency 50/60Hz Rated test voltage 3kV AC. (1 min) Rated short-time thermal ... current(Ith) 60In Rated dynamic current, (Idyn) 2.5Ith Rated voltage,(Um) 0.72Kv AC.Continuous overload,(Id) 1. ... VO Safety factor FS 5 Secondary current 5A/1A low voltage high accuracy current transformer MSQ