F Series


Variable Torque AC Drive. Specifically designed for medium and high horsepower fan and pump applications. The F series offers an adjustable V/F curve and automatic voltage regulation. It also offers the capability of connecting and running consecutively four motors. A set of motors consisting of 1 variable-speed motor and 3 constant-speed motors is allowable.​


  • Output frequency 0.1 ~ 120 Hz​

  • Adjustable V/f curve​

  • 16-step speed control and 15-step preset speed process control​

  • Built-in PID feedback control​

  • Time/fix amount circulation control​

  • Built-in MODBUS communication, baud rate up to 38400 bps​

  • Support communication module (DN-02, LN-01, PD-01)


Air conditioner for large buildings; wastewater treatment system; water supply system for large buildings; public water supply system, etc.