The ABB ACS355-01E-04A7-2 is a Compact General-Purpose AC Drive (Variable Frequency Drive, VFD) from ABB's popular ACS355 series, rated for 1.5 kW (2 HP). It is designed as a reliable, space-saving, and cost-effective solution for controlling the speed of three-phase induction motors in a wide range of industrial machinery applications, including conveyors, pumps, fans, and basic material handling systems.