BH-0.66-100 1,be applied to test, control, display 2,electric equipment protection 3,AC circuit with voltage below 720V BH-0.66 Series Low ... up to the rated frequency 50-60Hz and rated voltage 0.66KV.2.The iron core is loop type, the secondary ... VA)Accuracy ClassRated Voltage(V)Rated Frequebcy(Hz)Pri/Sec.BH-0.66-100800/5A-3000/5A100 x 10mm151.0~0.560050/60 ModelABCDEFGHBH-0.66-100145451391760311072