Quick view Hitachi Transistor Inverter Drive VWS5.5HF3EH Hitachi 3Ph 8.6A HFC-VWS Transistor Inverter Drive. VWS5.5HF3EH Hitachi. Input: 380-415V 50Hz 3Ph. 400-460V 60Hz 3Ph. Output: 380-460VAC 8.6A 1-144Hz. HFC-VWSNew item in original packaging In Stock £989.50 Add to Cart