This document is the user manual for the MICROMASTER 440 0.12 kW - 250 kW inverter, including installation, functions, troubleshooting, technical specifications, options, electromagnetic compatibility, maintenance, etc.
This manual covers the complete installation process for the MICROMASTER 440 variable frequency drive, including mechanical mounting, electrical wiring, grounding, and required safety precautions. It also details the device’s functional features such as parameter groups, control modes, and communication options.
Technical specifications, optional accessories, EMC compliance, maintenance procedures, and a thorough troubleshooting guide are provided to help users operate and service the drive safely and efficiently. This manual is written in Chinese.
| Power range | 0.12 kW – 250 kW |
|---|---|
| Maximum voltage | 230 V / 460 V / 575 V |
| Frame sizes | A to F (also FX and GX) |
| Cable length (shielded, A‑F) | 50 m |
Read all safety rules and warnings, ensure the device is grounded, and disconnect the main power before any installation or adjustment.
The drive can be operated at up to 230 V, 460 V, or 575 V.
No, the MICROMASTER 440 must not be used as an emergency‑stop mechanism.