This manual provides instructions for using the MICROMASTER 430 general-purpose variable frequency drive. It includes installation, commissioning, control modes, system parameter structure, troubleshooting, technical specifications, and optional MM430 options.
The Siemens MICROMASTER 430 is a general‑purpose variable frequency drive covering power ratings from 7.5 kW up to 250 kW. This manual provides comprehensive guidance on safe installation, wiring, configuration, and operation of the drive.
It includes detailed system parameters, fault‑diagnosis procedures, technical specifications, optional accessories, EMC compliance information, and communication settings such as BiCo and RS‑485 interfaces. This manual is written in Chinese.
| Power range | 7.5 kW – 250 kW |
|---|---|
| Input voltage | 380 V – 480 V AC ±10 % |
| Output frequency range | 0 Hz – 650 Hz |
| Input frequency | 47 Hz – 63 Hz |
| Digital inputs | 6 programmable |
| Pulse modulation frequency | 2 kHz – 8 kHz |
The drive is rated for 7.5 kW up to 250 kW.
It operates on three‑phase AC voltage from 380 V to 480 V, tolerance ±10 %.
The drive provides six programmable digital inputs.
The output frequency can be set from 0 Hz up to 650 Hz.