Siemens Sinamics G120C Inverter drive, 3-phase, 0.75kW Part number 6SL3210-1KE12-3UF2

Product Overview

The Siemens 6SL3210-1KE12-3UF2 is a compact frequency converter from the SINAMICS G120C series, designed for variable-speed control of three-phase AC motors. It provides efficient motor operation with integrated I/O, multiple control modes and compact housing suitable for cabinet installations. Ideal for conveyors, pumps, fans, mixers and general industrial drive applications.

Key Features

• SINAMICS G120C compact variable-speed drive
• 3-phase input 380–480 V AC, 47–63 Hz
• Output power class:
  • Low Overload mode: 0.75 kW
  • High Overload mode: 0.55 kW
• Integrated I/O for local control and feedback
• Control modes: V/f, vector control without encoder, ECO mode
• Compact modular housing for space-restricted panels
• Overload capability: up to 150% for short duration
• Suitable for automation systems when combined with communication modules (e.g. PROFINET depending on configuration)

Technical Specifications

• Article Number: 6SL3210-1KE12-3UF2
• Product Type: SINAMICS G120C frequency inverter
• Input Supply: 3 AC 380–480 V
• Output Power: 0.75 kW (LO) / 0.55 kW (HO)
• Output Frequency: 0–240 Hz (vector) / 0–550 Hz (V/f)
• Rated Current: ~2.9 A LO / ~2.5 A HO
• Protection Rating: IP20 (cabinet mounting required)
• Overload Capacity: 150% for 3 s / 110% for 57 s / 100% continuous (LO mode)
• Cooling: Integrated cooling for cabinet installation
• Interfaces: Standard I/O onboard — expandable with options

Compliance & Standards

• Part of the SINAMICS G120C industrial drive platform
• Designed to meet electrical safety, EMC, and industrial performance standards
• Optimized for energy-efficient motor control and automation integration

Applications

Suitable for speed-controlled motor applications in machinery, conveyors, pumps, HVAC fans, mixers, packaging equipment and general automation systems. Ideal for compact control panels requiring efficient, flexible, long-life drive technology.