ABB ACS550-01-157A-4-B055 general purpose drive, ACS550, 0.75 to 355 kW/1 to 500 hp. A wide power range for a broad range of industries with ACS550 - General purpose drives - cover your control and energy savings options wisely (Low voltage AC). Ideal for variable and constant torque applications from pumps and fans to conveyors and mixers as well as many other variable and constant torque applications. No customizing or special product engineering required. Monitor your savings easily with the built-in counters, which display energy savings in kilowatt hours, carbon dioxide emissions or local currencies. 
ABB ACS550-01-157A-4-B055 general purpose drive
Highlights
● Energy efficiency counters
● Intuitive use with assistant control panel
● Swinging choke for superior harmonic reduction
● Vector control
● Coated boards for harsh environments
● Built-in category C2 EMC filter (1st environment) as standard
● Flexible fieldbus system with built-in Modbus and numerous internally mountable fieldbus adapters
● Brake chopper as standard in the frames R1 and R2
● FlashDrop tool for cold configuration
Note: ACS550 serial production has ceased.
