Description
The SINAMICS G120C is a compact standard frequency converter designed for basic motor speed control in industrial applications. These Control Units (CUs) operate on 3-phase 380-480V AC supply and are available in multiple frame sizes and power ratings. Featuring integrated safety functions (STO), built-in BOP, and modular design, they offer a cost-effective solution for pump, fan, compressor, and conveyor drive systems.
Key Features
- Series: SINAMICS G120C (Compact Drives)
- Input Voltage: 3AC 380-480V ±10%
- Output Voltage: 0 – Input Voltage (3-phase)
- Control: V/f, V/f with FCC, Sensorless Vector (SLVC)
- Operator Interface: Built-in Basic Operator Panel (BOP)
- Safety Integrated: STO (Safe Torque Off) as standard
- Communication: PROFINET, PROFIBUS, USS/MODBUS (varies by model)
- Cooling: Integrated fan (Frame Size FSA-FSC)
Technical Specifications
Parameter | 6SL3210-1KE18-8UF1 | 6SL3210-1KE18-8AF1 | 6SL3210-1KE21-3UF1 |
|---|---|---|---|
Rated Power | 18.5 kW / 25 HP | 18.5 kW / 25 HP | 22 kW / 30 HP |
Rated Current | 37 A | 37 A | 43 A |
Frame Size | FSC | FSC | FSC |
Communication | PROFINET | PROFIBUS | PROFINET |
Enclosure | IP20 / Open Type | IP20 / Open Type | IP20 / Open Type |
Weight | Approx. 5.5 kg | Approx. 5.5 kg | Approx. 5.5 kg |
Standards | CE, UL, cULus | CE, UL, cULus | CE, UL, cULus |
General Data
- Ambient Temperature: 0°C to +55°C (derating above +40°C)
- Storage Temperature: -40°C to +70°C
- Relative Humidity: < 95% (non-condensing)
- Switching Frequency: 0.5 – 16 kHz (adjustable)
- Protection Class: IP20 (IP65 with separate cabinet kit)
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for parameterization and commissioning
- Compatibility verification with Siemens S7 PLCs
- Spare part and accessory sourcing (PM240-2 power modules, BOP-2 panels)
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Siemens components with traceable origin
- Global logistics network with competitive pricing
- Expertise in Siemens drive systems and automation
- Comprehensive documentation (manuals, CAD drawings)
- Responsive customer service for urgent project needs
Applications
- Pump & Fan Control: HVAC systems, water treatment
- Conveyor Systems: Material handling, packaging lines
- Compressor Drives: Air compressors, industrial chillers
- Machine Tools: Basic spindle control, feeder drives
- OEM Machinery: Textile, food & beverage, plastics
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