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VF-AS1 image

VF-AS1 is high performance inverter for most industrial machine and equipment. It perform high torque, quick response, high accuracy and excellent environmental compatibility with easy operation for all needs.


  • High torque motor control
  • Brake sequence/light-load functions
  • Easy key
  • Sensor-less vector control
  • PID control
  • My function

Noise and harmonics reduction

  • Built-in EMC noise filter for noise reduction (200V: 0.4~7.5kW, 400V: 0.75~500kW)
  • Built-in DC-reactor for harmonics reduction (200V: 11~45kW, 400V: 18.5~75kW)


  • RS-485 communications
  • Data tracing
  • Network options
    (DeviceNet, PROFIBUS, CC-Link)


  • Side-by-side installation
  • Removable control teminal board
  • ON/OFF control of cooling fan
  • Status monitoring (Display)

VF-AS1 Line-up

  • Three-phase, 200V class 0.4 to 75kW
  • Three-phase, 400V class 0.75 to 500kW
  • Three-phase, 500V class 1.5 to 500kW
  • Three-phase, 575V class 2.0 to 700HP
  • Three-phase, 690V class 2.2 to 630kW