The Siemens MICROMASTER 430 user manual provides installation, commissioning, operation, safety, and technical specifications for the variable frequency drive.
This manual covers the complete lifecycle of the MICROMASTER 430 variable frequency drive, including installation guidelines, wiring diagrams, commissioning procedures, functional descriptions, system parameters, fault diagnosis, and maintenance instructions. It also lists optional accessories and EMC compliance information.
Safety warnings are emphasized throughout, requiring qualified personnel, proper signage, and adherence to electrical standards before any installation or service work. Technical data such as power range, input voltage, output frequency, and efficiency are detailed in dedicated specification tables. This manual is written in Chinese.
| Input voltage range | 380–480 V AC ±10% |
|---|---|
| Power range | 7.5 kW–90.0 kW (10 hp–120 hp) |
| Output frequency range | 0 Hz–650 Hz |
| Power factor | ≥ 0.7 |
| Efficiency | 96%–98% (depending on frame size) |
The drive operates on an AC input voltage of 380 V to 480 V with a tolerance of ±10 %.
It can generate an output frequency from 0 Hz up to 650 Hz.