The Siemens SINAMICS G120X inverter product leaflet provides an overview of features, specifications, and application options for fan and pump systems.
The SINAMICS G120X is a vector‑type inverter designed for fan and pump applications across many industries. It offers high efficiency, reliable operation, and easy integration with a compact design.
Key features include multiple pump control, cleaning functions, ECO mode, safety functions (STO, SIL3), and extensive communication options. Technical data such as power range, voltage ratings, protection classes, and environmental limits are detailed for quick reference. This manual is written in Chinese.
| Power range | 0.75 kW – 630 kW |
|---|---|
| Voltage range | 380‑480 V (3‑phase) / 500‑690 V (3‑phase) |
| Protection rating | IP20, IP21 |
| Ambient temperature | -20 °C – 45 °C |
| Digital inputs | 6 |
| Analog inputs | 2 (‑10 V ~ 10 V) |
| Dimensions (0.75–3 kW) | W 73 mm × H 238 mm × D 316.5 mm |
| Communication protocols | PROFINET, EtherNet/IP, Modbus RTU, USS, PROFIBUS, BACnet |
The inverter covers a power range from 0.75 kW up to 630 kW.
It supports PROFINET, EtherNet/IP, Modbus RTU, USS, PROFIBUS and BACnet.
The device is offered with IP20 and IP21 protection classes.
It can operate in temperatures from –20 °C to +45 °C.