3
Operation principle and
hardware description
Contents of this chapter
This chapter describes the operation principle, layout, type designation label and type
designation information. It shows a general diagram of the power connections and
control interfaces.
Operation principle
The ACH480 is a drive for controlling asynchronous AC induction motors, permanent
magnet synchronous motors and ABB synchronous reluctance motors (SynRM motors).
The drive is optimized for cabinet mounting.
Operation principle and hardware description 29