This document is the hardware manual for ABB ACS850-04 inverter module (1.1 to 45 kW), which provides safety instructions for installation, operation, and maintenance of the product. It also includes warnings and precautions for installing and maintaining the inverter and motor.
This manual provides comprehensive guidance for the ABB ACS850-04 frequency transformer module, including safety instructions, installation procedures, wiring diagrams, and maintenance tasks. It is intended for qualified electrical engineers and service technicians working with modules rated from 1.1 kW to 45 kW.
The document also contains technical data, dimension drawings, optional accessories, and compliance information for CE, UL, and other standards, helping users correctly select cables, filters, and braking resistors for reliable operation. This manual is written in Chinese.
| Power range | 1.1 to 45 kW |
|---|---|
| Rated voltage | 400 V AC |
| Maximum main terminal wire size | 10 mm² (AWG6) |
| Main terminal tightening torque | 1.5–1.8 N·m (13–16 lbf·in) |
No, on‑site repair is not allowed; the unit must be returned to an authorized ABB service center.
The recommended maximum wire size for the main terminals is 10 mm² (AWG6).
A tightening torque of 1.5 to 1.8 N·m (13 to 16 lbf·in) should be applied.