12.F4.S3D-3420 by KEB

The KEB 12.F4.S3D-3420 frequency inverter from the F4 Combivert Frequency Inverters series is a high-performance 4.0kW device engineered for precise motor control in industrial applications. It delivers an apparent power of 6.6kVA and operates at a nominal voltage of 400V, suitable for 3-phase AC mains ranging from 305 to 500V. With a control type of inverter and a frequency of 50/60Hz, this unit includes a mains filter to optimize performance. Additionally, integrated cooling features such as an internal fan, heat sink, and a recommended 100 mm ventilation spacing ensure stable operation, while accessories like a braking resistor enhance system reliability.