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Low voltage Drives

A first-class choice for pumping applications

FRENIC-AQUA is an extra-slim inverter from Fuji Electric for various applications in water supply and wastewater treatment systems. This new series follows the European trend and offers the proven reliability of Japanese production. Specific equipment damage prevention features and new energy-saving functions are installed as standard. This makes the FRENIC-AQUA a first-class choice among high-performance inverters for pumping applications.



  • Wide capacity range from 0.75 kW to 710 kW
  • IP 21 & IP 55 with the same dimensions
  • Up to 90 kW with integrated DC link reactor and EMC filter. Integrated EMC filter for all capacities
  • Overload capability 110 %
  • User-defined logic (mini PLC), 14 steps, digital and analog signals possible
  • Modbus RTU, BACnet MS/TP and Metasys N2 integrated as standard
  • Large LCD display, 19 languages and user-defined language
  • Torque vector control
  • Real Time Clock (RTC)

  • Standard 4 PID control

  • Multipump control (up to 9 pumps with one inverter)

  • Unit conversion function (kPa, bar, l/min, etc.)

  • Emergency operation (forced running)

  • Interception of a freely rotating motor

  • New energy-saving functions (sleep mode

  • Extension cable for remote control CB – S

  • Pipe fill mode

  • Anti-jam function

Fieldbus options:

  • CC-Link communications card (OPC-CCL)
  • DeviceNet communications card (OPC-DEV)
  • ProfiBus OP communications card (OPC-PDP2)
  • CANopen communications card (OPC-COP)
  • LonWorks communications card (OPC-LNW)
  • Ethernet communications card (OPC-PRT3)
  • Ethernet communications card (OPC-PRT2)

Other options:

  • Relay output interface card (2 outputs) (OPC-RY)
  • Relay output interface card (7 outputs) (OPC-RY2)
  • Analog input interface card (OPC-AIO)
  • Analog current output interface card (OPC-AO)
  • Pt100 temperature sensor input card (OPC-PT)


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