User manual for the ABB ACS55 AC drive covering safety, installation, wiring, operation and technical data.
The ABB ACS55 is an AC drive for 0.18 kW to 2.2 kW three‑phase induction motors. This manual provides safety guidelines, installation steps, environmental requirements, wiring instructions, speed control, status display, fault tracking and technical specifications.
It also includes information on dimensions, DIP switch settings, control potentiometer adjustment, EMC guidance, certifications and a list of accessories. The document is intended for qualified electricians and service personnel who install, commission and maintain the drive. This manual is written in Chinese.
| Maximum continuous output current (I2) | 1.4 A – 9.8 A depending on setting |
|---|---|
| Input voltage (U1) | 110‑120 VAC or 200‑240 VAC (±10%/‑15%) |
| IP protection rating | IP20 |
Only qualified electricians may install the drive, the main power must be disconnected and the unit must be left idle for at least 5 minutes to discharge internal capacitors, and the heatsink must be properly grounded to avoid electric shock.
The drive can be powered from 110‑120 VAC or 200‑240 VAC, with a tolerance of +10%/‑15% on each range.
The enclosure of the ACS55 has an IP20 rating.
Depending on the DIP‑switch setting, the maximum continuous output current ranges from 1.4 A up to 9.8 A.