Key facts
- Brand
- ABB
- Model
- ACS400
- Documents
- 4
- Languages
- ZH · EN · JA
- Last added
- 2012-03-22
Start here

ABB ACS400 Frequency Converter User Manual
This manual covers the safe installation, wiring, and operation of the ABB ACS400 low‑power AC drive (2.2 kW‑37 kW). It begins with extensive safety warnings, emphasizing that only qualified personnel should install the unit and that dangerous voltages remain on terminals after power loss.
The document then details mechanical dimensions, mounting options, terminal assignments, control panel compatibility, Modbus communication setup, PID and PFC control features, and provides troubleshooting, fault codes, and after‑sales service information. This manual is written in Chinese.
ABB ACS400 specifications
| Supply voltage | as listed on motor nameplate |
|---|---|
| Default motor nominal voltage | 400 V (230 V) |
| Potentiometer range (analogue speed reference) | 2‑10 kΩ |
Source: ABB ACS400 Installation Guide
All ABB ACS400 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Mounting, wiring and first power-up. Read it before the hardware goes in.
Questions answered in these manuals
What tools are needed to install the ACS400?
You need screwdrivers, a wire stripper, a tape measure, four 5 × 12 mm screws and a drill.
What safety precautions must be taken before installing the ACS400?
Ensure the mains supply is off, verify the motor is suitable for the ACS400, and have the installation performed by a competent person. If in doubt, do not install.
What is the functional unit used in the life‑cycle assessment?
The functional unit is 1 kW of rated output power.
From: ABB ACS 400 Frequency Converter Environmental Product Declaration
What power range does the ACS 400 series cover?
The ACS 400 series covers a power range of 2.2 kW to 37 kW.
From: ABB ACS 400 Frequency Converter Environmental Product Declaration
How does the ACS400 behave when power is restored while the external command is ON?
If the external run command is ON when power is restored, the ACS400 will automatically start.
Which communication protocol is supported by the ACS 400?
The ACS 400 supports Modbus communication.
