ABB ACS550-01 / ACS550-U1 User Manual

The ABB ACS550-01 and ACS550-U1 user manual provides safety instructions, installation steps, operation, diagnostics, and technical data for the drives.

Brand: ABB
Category: Industrial Supply
Document type: User Manual
Language: English
Pages: 326
File format: PDF
File size: 4.2 MB
Published: 02 October, 2026
Updated: 02 October, 2026
MD5 checksum: 47B77A9A51465FDA3B68E678B766F456
PDF: ABB ACS550-01 / ACS550-U1 User Manual PDF

About this manual

This manual covers the ACS550‑01 and ACS550‑U1 adjustable‑speed AC drives. It includes safety warnings, installation requirements, wiring, and configuration details for proper setup and use.

The document also explains start‑up procedures, control via I/O and fieldbus, diagnostic functions, and provides technical data such as power ratings, efficiency, and maintenance intervals.

What's inside

Safety instructions
Installation
Start‑up and control
Embedded fieldbus
Diagnostics
Technical data
Maintenance

Specifications

Power range	0.75 … 160 kW (1 … 200 hp)
Drive model	ACS550-01 / ACS550-U1
Field repairability	Not field repairable

Frequently asked questions

What safety warnings are given for the ACS550 drives?

The manual warns that dangerous voltage is present when input power is connected and that you must wait at least five minutes after disconnecting power before removing the cover.

Can the ACS550 be repaired on site?

No, the ACS550‑01/U1 is not field repairable; any malfunction requires contact with an ABB representative.

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