... Braking unit, EMI Filter, Servo drives.0.75kw-630kw inverters with input and output voltage 220V, 380V, 460V, and 690V.(fluctuating ... )1. With surprising wholesale price and great performance. 2. CE,ISO9000/2000, TüV, ABS, and UL. certificates.3. 27 ... China Best regards..Yours FaithfullyJason Bournewww.powtran.com variable voltage and frequency and variable speed frequency converter inverter ac drives