The ABB VS1SP420-1B is a discontinued AC inverter drive with 480AC 3PH input and 20HP output capacity, featuring dynamic braking transistor/resistor technology and NEMA 1 enclosure. This model is functionally identical to the IHH420-E series.
The ABB VS1SP420-1B is a discontinued AC inverter drive with 480AC 3PH input and 20HP output capacity, featuring dynamic braking transistor/resistor technology and NEMA 1 enclosure. This model is functionally identical to the IHH420-E series.