Fuji Electric FRENIC-Eco Inverter User Manual

The Fuji Electric FRENIC‑Eco inverter user manual provides safety guidelines, installation steps, wiring limits, and operation instructions.


Fuji Electric FRENIC-Eco Inverter User Manual - cover page
Brand
Fuji Electric
Document type
User Manual
Language
English
Pages
376
File format
PDF
File size
8.4 MB
Published
03 October, 2026
Updated
03 October, 2026
MD5 checksum
59DDE167E31025889E027B9C8016490F

About this manual

This manual covers the FRENIC‑Eco series of inverters, describing their features, control system, and recommended peripheral equipment. It includes detailed safety precautions, environmental limits, and guidance for selecting appropriate motors and inverter capacities.

Chapters guide the user through keypad operation, RS485 communication, wiring specifications, and protective functions. Appendices provide additional notes on harmonic suppression, noise reduction, and insulation effects.

What's inside

  • Introduction to FRENIC‑Eco
  • Parts Names and Functions
  • Operation Using the Keypad
  • Block Diagrams for Control Logic
  • RS485 Communication
  • Selecting Peripheral Equipment
  • Selecting Optimal Motor and Inverter Capacities
  • Specifications
  • Function Codes
  • Appendices

Specifications

Ambient temperature range-10 °C to +50 °C
Control wiring length limit20 m maximum
Rated output voltage (200 V class)220 V

Frequently asked questions

What safety precautions must be observed when using the FRENIC‑Eco inverter?

Read the manual and safety sections thoroughly, avoid using the inverter in life‑critical equipment, and follow all warning symbols to prevent injury or damage.

How long can the control wiring be between the inverter and the operator box?

The control wiring should be limited to 20 m or less and should use twisted‑pair or shielded wire.

What ambient temperature range is allowed for installing the inverter?

The inverter can be installed in environments ranging from –10 °C to +50 °C.

Which motor type is not suitable for inverter‑driven variable speed operation?

Single‑phase motors are not suitable; three‑phase motors should be used instead.

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