Helios FU-CS 2.5

Frequency converter in Comfort version with integrated, fully effective all-pole sine filter for speed control of one or more fans. The permissible number of fans is determined by the maximum frequency converter current. Includes a display and three control buttons for setting fan and control parameters. Parameterization and control options via Modbus. With an integrated, fully functional control system for temperature, pressure, and air velocity. The required sensors LDF 500, LGF 10, LT are available as accessories. The speed setting is done via the 0-10 V control signal (e.g., potentiometer PU/PA, accessories). A cable length of over 10 m between the frequency converter and fan is possible. No additional EMC shielding of the electrical lines is required. The fans, including the motor, do not need special EMC precautions for frequency converter operation. When using the frequency converter with an integrated sine filter, conventional standard fans and motors can be used.