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VF-PS1 image

The VF-PS1 is the variable frequency inverter for variable torque and low peak torque applications, such as fan, pump and HVAC for industrial markets.
New function of "Advanced energy-saving" mode minimize the loss of induction motor in the low speed.


  • Advanced energy-saving mode
  • Bump-less function
  • Fire control
  • Sleep and wakeup function
  • My function
  • PTC protection

Noise and Harmonics reduction

  • Built-in EMC noise filter for noise reduction (200V: 0.4~7.5kW, 400V: 0.75~630kW)
  • Built-in DC-reactor for harmonics reduction (200V: 11~45kW, 400V: 18.5~75kW)


  • Built-in RS485 (Modbus-RTU/TSB protocol)
  • Network options
    (DeviceNet, PROFIBUS, CC-Link, LONWORKS, BACnet, Metasys N2, APOGEE FLN)


  • Easy wiring by removable control terminal board
  • Side-by-side installation
  • Status monitoring (Display)

VF-PS1 Line-up

  • Three phase 200V 0.4kW to 90kW
  • Three phase 400V 0.75kW to 630kW
  • Three phase 500V 1.5kW to 500kW
  • Three phase 575V 2.0kW to 700HP
  • Three phase 690V 2.2kW to 630kW
  • Three phase 400V 0.75kW to 90kW (IP54)