Siemens 6SL3210-1KE18-8UF1 Variable Frequency Drive

The Siemens VFD Drive 6SL3210-1KE18-8UF1 is a reliable variable frequency drive (VFD) from the SINAMICS G120C series, engineered to provide precise motor speed control and energy efficiency in industrial automation. Compact yet powerful, this model is designed for industries seeking cost-effective, durable, and easy-to-integrate solutions for pumps, fans, conveyors, and other machinery.

The Siemens 6SL3210-1KE18-8UF1 VFD operates on a 3AC 380–480V input with a frequency range of 47–63 Hz and delivers 4.0 kW in low overload mode and 3.0 kW in high overload. It can withstand 150% overload for 3 seconds, 110% for 57 seconds, and 100% for 240 seconds, ensuring stable operation under fluctuating load conditions. The drive features an external 24V I/O interface with 6 digital inputs, 2 digital outputs, 1 analog input, 1 analog output, and 1 motor terminal, along with integrated Safe Torque Off (STO) for added safety. With PROFINET-PN fieldbus communication, seamless integration into automation networks is achieved. The unit has an IP20/UL open-type enclosure, dimensions of 196 × 73 × 200 mm (HxWxD), and a net weight of 2.1 kg, making it lightweight and easy to install in control panels.

Industrial engineers rely on the Siemens VFD Drive 6SL3210-1KE18-8UF1 for applications requiring precise speed regulation, reduced energy costs, and long-term reliability. Its compact footprint makes it suitable for facilities with limited panel space, while its robust overload capabilities ensure dependable performance across demanding duty cycles. Students and technicians also value this model as an accessible introduction to advanced drive technology, with built-in safety and communication features reflecting real-world industrial standards. By choosing the Siemens VFD Drive 6SL3210-1KE18-8UF1, businesses benefit from Siemens’ proven expertise, global support network, and efficient automation solutions that enhance productivity and operational stability.