Description
The Siemens SINAMICS G120C is a compact and versatile frequency inverter designed for basic drive tasks in industrial automation. This series offers a balanced combination of space-saving design, ease of use, and integrated safety functions. The models listed (including 6SL3210-1KE14-3UF2, 6SL3210-1KE14-3AF2, and 6SL3210-1KE17-5UF1) cover a range of power ratings suitable for controlling three-phase asynchronous motors in applications such as conveyors, pumps, and fans. Key features include sensorless vector control for high dynamic performance, an integrated Safe Torque Off (STO) safety function, and optional PROFINET or PROFIBUS communication.
Key Features
- Series: SINAMICS G120C (Compact Series)
- Rated Voltage: 3AC 380–480 V (+10% / -20%)
- Control Technology: Sensorless vector control (V/f, V/f ECO)
- Safety: Integrated Safe Torque Off (STO) – SIL 2 / PL d
- Communication: PROFINET (PN) or PROFIBUS (DP) depending on model
- I/O: 6 digital inputs, 2 digital outputs, 1 analog input, 1 analog output (typical)
- Design: Compact, IP20 protection, suitable for side-by-side mounting
- Country of Origin: Siemens Standard
Model Specifications
Order Number | Power Rating (kW) | Output Current (A) | Communication | Filter |
|---|---|---|---|---|
6SL3210-1KE14-3UF2 | 1.5 kW | 5.5 A | PROFINET | Unfiltered |
6SL3210-1KE14-3AF2 | 1.1 kW | 5.5 A | PROFINET | With Filter |
6SL3210-1KE17-5UF1 | 4.0 kW | 9.8 A | PROFIBUS DP | Unfiltered |
Technical Specifications
Parameter | Specification |
|---|---|
Supply Voltage | 3AC 380–480 V AC, 47–63 Hz |
Power Range | 0.55 kW to 18.5 kW (for frame size FS A & B) |
Overload Capability | Low overload: 150% for 3 s, 110% for 57 s High overload: 200% for 3 s, 150% for 57 s |
Control Modes | V/f, V/f ECO, Sensorless Vector |
Protection Degree | IP20 / UL Open Type |
Operating Temperature | -10°C to +40°C (up to +60°C with derating) |
Mounting | DIN rail or wall mounting |
Dimensions (HxWxD) | Approx. 173 mm x 73 mm x 178 mm (Frame Size A) |
Standards | CE, UL, cULus, RoHS |
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for parameter setting and wiring
- Compatibility verification with motors and control systems
- Assistance with communication setup (PROFINET/PROFIBUS)
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Siemens components
- Global supply network with competitive pricing
- Expertise in industrial automation and drive systems
- Comprehensive technical documentation (manuals, datasheets)
- Responsive customer service and support
Applications
- Conveyor belt systems
- Pump and fan control
- Compressor and mixer drives
- Material handling equipment
- Packaging machinery





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