This manual provides information on the safe use, installation, operation and maintenance of the ABB ACS355 series variable speed drives.
This document serves as a supplement to the main user manual for ABB ACS355 drives equipped with robust IP66/67 or UL Type 4X enclosures. It covers power ratings from 0.37 kW (0.5 HP) up to 7.5 kW (10 HP). The guide is intended for qualified electricians and technicians performing installation, commissioning, and maintenance tasks.
Only qualified electricians are allowed to install and maintain the drive.
After disconnecting input power, always wait for 5 minutes to let intermediate circuit capacitors discharge.
No, the drive is not field repairable; contact ABB or an Authorized Service Center for replacement.