Siemens G120C Inverter drive, 1-phase, 400VAC, 0,55kW Part number 6SL3210-1KE11-8UF2

Product Overview

The Siemens 6SL3210-1KE11-8UF2 is a compact SINAMICS G120C frequency converter designed for controlling three-phase AC motors with a rated motor power of 0.55 kW. Built for efficient variable-speed motor operation, it offers integrated I/O, PROFINET communication, and the Safe Torque Off (STO) safety function, making it a versatile choice for small to medium industrial automation systems requiring reliable and energy-efficient motor control.

Key Features

• SINAMICS G120C compact inverter for 0.55 kW motor control
• 3-phase supply, 380–480 V input range
• Integrated PROFINET communication interface
• Built-in Safe Torque Off (STO) safety function
• High efficiency operation with compact footprint
• Integrated I/O: 6 digital inputs, 2 digital outputs (incl. relay), 1 analog input, 1 analog output
• Overload capacity up to 150% for 3 s (standard) and up to 200% for 3 s (high overload mode)
• Designed for control cabinet mounting — protection class IP20
• Frame size FSAA — ideal for space-restricted installations

Technical Specifications

• Article Number: 6SL3210-1KE11-8UF2
• Product Type: SINAMICS G120C Compact Inverter
• Rated Motor Power: 0.55 kW
• Input Voltage: 3AC 380–480 V ±10%
• Frequency Range: 47–63 Hz
• Overload Capacity (Standard): 150% for 3 s, 110% for 57 s
• Overload Capacity (High Overload Mode): 200% for 3 s, 150% for 57 s
• I/O Configuration: 6 DI, 2 DO (with relay), 1 AI, 1 AO
• Communication: PROFINET (PN)
• Integrated Safety: STO (Safe Torque Off)
• Protection Rating: IP20 (control cabinet installation)
• Frame Size: FSAA
• Approx. Efficiency: ~0.97
• Power Factor: Approx. 0.70–0.85 (operational) / cos φ approx. 0.95
• Dimensions (H × W × D): ~173 × 73 × 160 mm

Compliance & Standards

• Part of the Siemens SINAMICS G120C drive family for industrial motor control
• Includes Safety STO function compliant with machine safety integration
• Designed and tested according to industrial drive standards for cabinet-mounted VFDs

Applications

The 6SL3210-1KE11-8UF2 is suited for variable-speed motor control in compact machinery, conveyors, pumps, fans, compressors, mixers, packaging and handling equipment, and general industrial automation setups. With integrated PROFINET support and STO safety, it fits seamlessly into modern process lines where reliability, communication capability, and space-efficient installation are essential.