Schematic overview
3-phase 230 V motor 2,3 A | air quality control | air ducts
Solution description
TVOC based fan speed control for AC fans with three-phase 230V motor. The maximum motor current is 2,3 A. AC fan speed is controlled automatically to keep air quality (TVOC), temperature and relative humidity in range. The ranges can be adjusted via Modbus RTU communication. The duct sensor controls the frequency inverter via a 0-10V output. We advise to keep the cable length limited. The temperature of motors equipped with a temperature sensor (TK or PTC) can be monitored. In case of overheating, the motor is disabled to prevent damage.
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