SINAMICS G120C | Siemens | 6SL3210-1PE21-8AL0 6SL3 210-1PE21-8AL0 SINAMICS Power Module PM240-2

Product Description: Siemens 6SL3210-1PE21-8AL0

The Siemens 6SL3210-1PE21-8AL0 is a compact frequency inverter from the SINAMICS G120C family, engineered for efficient speed and torque control of standard three-phase induction motors. With a rated output of 11 kW and an output current of 22 A at 3 × 380–480 V AC, it’s ideally suited for conveyor systems, pumps, fans, and compressors. The G120C series delivers energy- efficient operation, integrated safety features, and seamless configuration via SINAMICS Startdrive in the TIA Portal.

Key Features

• Power Rating: 11 kW (approx. 15 HP)
• Input Voltage: 3 × 380–480 V AC ±10%, 47–63 Hz
• Output Current: 22 A
• Control Methods: V/f, Sensorless Vector Control (SVC), Flux Current Control (FCC)
• Integrated Functions: Safe Torque Off (STO), braking chopper, energy-saving mode
• Interfaces: RS-485 (USS/Modbus RTU), digital & analog I/O, optional PROFINET module
• Cooling: Internal fan cooling, IP20 enclosure
• Configuration: SINAMICS Startdrive in TIA Portal or via IOP panel

Technical Specifications

• System Series: SINAMICS G120C
• Module Type: Compact Frequency Inverter
• Rated Power: 11 kW
• Rated Current: 22 A
• Input Voltage Range: 3 × 380–480 V AC ±10%
• Output Frequency Range: 0–650 Hz
• Control Modes: V/f, SVC, FCC
• Safety Functions: STO (Safe Torque Off)
• Communication Interface: RS-485 (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

• Variable-speed drives for conveyors, pumps, and fans
• General-purpose industrial machinery requiring precise motor control
• HVAC systems and water treatment applications
• OEM equipment and production lines needing compact, efficient inverters

Advantages

• Space-saving booksize design with full functionality
• High efficiency and integrated energy-saving features
• Built-in safety and braking functions reduce external hardware
• Rapid commissioning and diagnostics via TIA Portal