12.F4.C1E-1240 by KEB

The KEB 12.F4.C1E-1240 frequency inverter belongs to the F4 Combivert Frequency Inverters series by KEB, delivering 4 kW of power at a 16.5 A current rating. Designed for industrial automation, it accepts a 230 V single-phase input and offers precise motor control for applications requiring smooth acceleration and accurate speed regulation. Its primary function is to drive and regulate three-phase motors in compact control cabinets, ensuring dependable performance under varying load conditions.

Featuring an 8 kHz clock frequency and a compact control architecture, the 12.F4.C1E-1240 achieves high-resolution modulation for responsive torque control. The inverter employs a robust Housing Design E with Housing Size 12, optimizing thermal dissipation and installation density. An integrated braking transistor enhances regenerative braking capability, enabling rapid deceleration and energy recovery. The drive’s advanced PWM algorithms and stainless steel terminals ensure low electromagnetic interference and long-term electrical reliability in demanding environments.

Durability is reinforced by an IP20 protection rating, safeguarding the unit against solid ingress while maintaining airflow for convection cooling. The inverter tolerates up to 95% relative humidity (without condensation) and operates reliably between –10 °C and 45 °C, with a storage range of –25 °C to 70 °C to withstand shipment and idle periods. These features, combined with its compact footprint and efficient thermal management, deliver high uptime and reduced maintenance in industrial settings. By integrating this inverter, users benefit from enhanced system efficiency, precise motion control, and scalable performance across conveyor, pump, fan, and general motion applications.