- Product Family: SINAMICS G120C Compact Converter
- Order No.: 6SL3210-1KE31-1UF1
- Rated Power: 55.0 kW (150% overload for 3 s)
- Input: 3-phase AC 380–480 V ±10%/-20%, 47–63 Hz, unfiltered
- Output: 3-phase AC (variable frequency/voltage), max output frequency up to 550 Hz
- Protection: IP20 / UL open type, integrated Safe Torque Off (STO)
- Communication: Integrated PROFINET, EtherNet/IP
- Frame Size: FSE
- Cooling: Forced air cooling (integrated fan)
- Weight & Dimensions: Net weight 26.5 kg; H×W×D = 551 × 275 × 237 mm
Key Technical Specifications (English)
| Parameter | Value |
|---|---|
| Rated Output Current (LO) | 96.0 A |
| Rated Output Current (HO) | 103 A (55 kW) |
| Max Overload Current | 150% for 3 s (144–154.5 A) |
| Pulse Frequency | 2–8 kHz (adjustable) |
| Control Modes | V/f, vector control (SLVC) |
| Ambient Temperature (Operation) | -10…+50 °C (derating applies above 40 °C) |
| Installation Altitude | Up to 1000 m (derating above 1000 m) |
| I/O Interface | 6 DI, 2 DO, 1 AI, 1 AO |
| Motor Cable Length (Shielded/Unshielded) | Up to 100 m (shielded), 50 m (unshielded) |
| Certifications | CE, UL, CUL, RCM (C-Tick), RoHS compliant |
Download & Usage Notes
- Set language to English (top-right corner) on Siemens official pages.
- Download the full PDF datasheet for complete specs: derating curves, wiring diagrams, EMC guidelines, safety instructions, and CAD data.
- Cross-check with the SINAMICS G120C Operating Instructions for system integration and commissioning.
- Verify the latest revision date (critical for project compliance).
