Helios FU-B 17.0

Frequency converter in basic version without sine filter for speed control of a single fan. The speed setting is done via the 0-10 V control signal (e.g., potentiometer PU/PA, accessories). The maximum cable length between the frequency converter and the fan is 10 m with shielded cable. The fan must be designed for operation with a frequency converter (EMC-compliant fan/motor, possibly special version). The frequency converter is permanently set to its rated current. For frequency converter operation, the suitability for frequency converter must be specified when ordering the fan.