SINAMICS G120C | Siemens | 6SL3 210-1KE11-8UF2 6SL3210-1KE11-8UF2 SINAMICS G120C Rated Power

Product Description: Siemens 6SL3210-1KE11-8UF2

The Siemens 6SL3210-1KE11-8UF2 is a compact frequency inverter from the SINAMICS G120C series, designed to control the speed of 3-phase induction motors in various industrial applications. With a rated output power of 4 kW and a current rating of 9 A at 3-phase 380–480 V AC input, this inverter is ideal for smaller applications such as fans, pumps, conveyors, and HVAC systems. It utilizes V/f and Sensorless Vector Control (SVC) to ensure efficient motor operation and provides integrated energy- saving features, braking chopper functionality, and a robust design for industrial environments.

Key Features

• Power Rating: 4 kW (approx. 5.5 HP)
• Input Voltage: 3-phase 380–480 V ±10%, 47–63 Hz
• Output Current: 9 A
• Control Methods: V/f, Sensorless Vector Control (SVC)
• Integrated Features: Energy- saving functions, braking chopper, motor parameter identification
• Interfaces: RS485 (USS/Modbus RTU), digital and analog I/O, optional fieldbus modules
• Cooling: Internal fan cooling with compact IP20 housing
• Configuration: Via SINAMICS Startdrive in TIA Portal or IOP/IOP-2 panel

Technical Specifications

• System Series: SINAMICS G120C
• Module Type: Frequency Inverter
• Input Voltage: 3-phase 380–480 V ±10%
• Output Power: 4 kW
• Output Current: 9 A
• Control Methods: V/f, Sensorless Vector Control (SVC)
• Communication Interface: RS485 (USS/Modbus RTU), I/O
• Braking Unit: Integrated
• Cooling Method: Internal fan
• Protection Class: IP20
• Dimensions (W × H × D): Approx. 149 mm × 184 mm × 150 mm
• Operating Temperature Range: -10 °C to +50 °C (derating above +40 °C)
• Certifications: CE, UL, cULus, RoHS

Application Areas

• Speed-controlled drives for fans, pumps, and compressors
• Conveyors and material handling systems
• HVAC and small OEM applications
• General-purpose motor control in industrial automation

Advantages

• Compact and efficient design for space-constrained applications
• Reliable motor control with integrated energy-saving features
• Easy configuration and commissioning using TIA Portal or optional operator panel
• Integrated braking functionality for dynamic load control