Product Group: Inverter Product Line: EFR options (AC Chokes, DV/DT reactors, Sine-wave filters) Part 5

 We are pleased to announce the release of new inverter options from the Inverter family.

7.1 Quick Selection Flow

Is THDi reduction or grid compliance required?

→ EFR-HAL

Is the motor cable length greater than ~100 m?

→ EFR-SI

Is the motor non-inverter-rated or insulation protection required with shorter cables?

→ EFR-DU

Are acoustic noise, EMC or bearing currents critical?

→ Prefer EFR-SI

7.2 Typical Customer Questions

• What is the inverter power and series?
• What is the motor cable length and cable type?
• Is the motor inverter-rated or a retrofit motor?
• Are there THDi or grid requirements?
• Is the inverter supplied from a large transformer?
• Are power factor correction capacitors installed?
• Are EMC or noise requirements critical?

7.3 Rule-of-Thumb Matrix

8. Compatibility and Custom Solutions

EFR accessories are compatible with the following inverter series:

• FR-F800
• FR-A800
• FR-E800
• FR-D800

All EFR accessories are designed for the 400V voltage class.

Thanks to a flexible manufacturing partner, applications or requirements outside the

standard Mitsubishi Electric portfolio can be reviewed individually.

Please contact the responsible Product Manager for customised solutions.