1.CE, CCC, ISO9001 2.Suitable to AC motor 6KV/10KV/300KW-9000KW 3.It adopts DSP techinque ... DSP controlling technique,power and electron technique, and multiple SCR series/parallel to motor, to protect the motor completely.2 . it ... of over 96%(top to 97%)3 .the device combines series¶llel thyristor, professional insulating material imported with original packing and ...