ABB industrial drives are designed for industrial applications, especially suitable for industrial process control field, such as pulp and paper, metals, mining, cement, power, chemical, oil and gas. 
 ABB industrial drives can be used as a complete AC drive can be used as modular units to meet the requirements of users, OEMs and system integrators. ABB industrial drives are highly flexible AC transmission after a certain configuration, a variety of industrial areas to meet the precise control of BTO services is an integral part of the supplier. 
 ABB frequency 
 ACS550 series frequency converter product model rated current frequency rated motor power protection class 
 ACS550-01-03A3-4 3.3 50/60Hz .75 IP21/IP54