KEB’s COMBIVERT F0 series is a cabinet-installed static frequency inverter family (sizes 07–12) offered in chassis and rack versions for 200 V and 400 V class applications.
The units cover nominal output power levels from 1.8 to 6.6 kVA, support output frequencies up to 408 Hz, and include published overload ranges of 151–200% for 30 seconds, 131–150% for 2 minutes, and 111–130% for 5 minutes. These drives are IP20 units intended for fixed installation in a control cabinet with vertical mounting, specified clearance space (100 mm above/below and 50 mm on the sides), and ambient operating conditions of -10 °C to +45 °C with up to 95% relative humidity without condensation. The control section provides a 23-terminal interface with programmable inputs, analog setpoint options including voltage and current signals, relay and open-collector outputs, forward/reverse commands, reset, and control release, along with keypad and 7-segment display parameterization with multiple parameter sets. The series also supports options and accessories such as serial interfaces, braking modules/resistors, mains and radio-interference filters, and it includes service checks for rectifier, power modules, and fuses plus safety requirements related to capacitor discharge time and braking resistor heat.