SINAMICS G120C | Siemens | 6SL3 210-1KE18-8UF1 6SL3210-1KE18-8UF1 SINAMICS G120C Rated Power

Product Description: Siemens 6SL3210-1KE18-8UF1

The Siemens 6SL3210-1KE18-8UF1 is a high-performance frequency inverter from the SINAMICS G120C series, designed for efficient speed and torque control of standard three-phase induction motors. With a rated power output of 45 kW and 88 A current, it operates on a 3-phase 380–480 V AC input. The G120C offers a compact design with integrated safety features and wide communication support, making it ideal for industrial applications such as conveyors, pumps, fans, and compressors.

Key Features

• Power Rating: 45 kW (approx. 60 HP)
• Input Voltage: 3AC 380–480 V ±10%, 47–63 Hz
• Output Current: 88 A
• Control Modes: V/f, Sensorless Vector Control (SVC), Flux Current Control (FCC)
• Integrated Features: Safe Torque Off (STO), braking chopper, energy-saving functions
• Interfaces: RS485 (USS/Modbus RTU), PROFINET (via option), and more via expansion modules
• Cooling: Internal fan cooling
• Configuration: SINAMICS Startdrive in TIA Portal or IOP/IOP-2 panel

Technical Specifications

• System Series: SINAMICS G120C
• Module Type: Frequency Inverter
• Input Voltage: 3AC 380–480 V ±10%
• Output Power: 45 kW
• Output Current: 88 A
• Control Methods: V/f, SVC, FCC
• Safety Functions: STO (Safe Torque Off)
• Communication Interfaces: RS485, optional PROFINET, others
• Cooling Method: Internal fan
• Protection Class: IP20
• Dimensions (W × H × D): Approx. 220 mm × 560 mm × 250 mm
• Operating Temperature Range: -10 °C to +50 °C (derating up to +60 °C)
• Certifications: CE, UL, cULus, RoHS, EAC

Application Areas

• Speed-controlled drives for conveyors, mixers, and fans
• Water supply and HVAC systems
• Industrial production lines requiring robust and compact drives
• OEM and machine-building industries needing efficient motor control

Advantages

• High output performance in a compact footprint
• Integrated safety and energy efficiency functions
• Wide compatibility with communication protocols and engineering tools
• Fast commissioning with TIA Portal and user-friendly panel