Key facts
- Brand
- Siemens
- Model
- G120
- Industry
- Industrial
- Documents
- 7
- Languages
- ZH · EN
- Last added
- 2026-10-01
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Siemens G120 Frequency Converter Manual
This manual covers the technical data of the SINAMICS G120 frequency converter, including power range, environmental limits, and compliance with safety standards such as EN 954‑1 Cat. 3 and IEC 61508 SIL 2. It also details the hardware features like RAM, CD‑ROM, and supported communication interfaces.
Installation guidance, wiring diagrams, and I/O configuration (DI, DO, AI, AO, ENC) are provided, along with reference to compatible modules (CU240, PM240, etc.) and software tools for setup and diagnostics. This manual is written in Chinese.
Siemens G120 specifications
| Power range | 0.37 kW – 250 kW |
|---|---|
| Supply voltage options | Single‑phase 220 V, Three‑phase 220 V, Three‑phase 380 V |
| Derating conditions | Altitude > 1000 m or temperature > 40 °C |
Source: Siemens G120 Selection Guide
All Siemens G120 documents by type
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
How to use the product for one specific task, with worked examples.
Questions answered in these manuals
What power range does the SINAMICS G120 support?
It supports power modules from 0.37 kW up to 250 kW.
Which supply voltages can be used with the G120?
The drive can be powered by single‑phase 220 V, three‑phase 220 V, or three‑phase 380 V.
What does the Ready (RDY) LED indicate?
The Ready LED (RDY) is green and shows that the inverter is ready to run, but it does not indicate whether the drive is actually running.
From: SIEMENS SINAMICS G120 Control Units CU240S Getting Started
What is the power range of the SINAMICS G120?
The converter supports power ratings from 0.37 kW up to 250 kW.
Which safety standards does the G120 comply with?
It complies with EN 954‑1 Category 3 and IEC 61508 SIL 2.
What is the power range of the SINAMICS G120?
The G120 supports power ratings from 0.37 kW up to 132 kW.