Product Information Page

FLSES Imfinity IE2 High efficiency, premium IE3, super premium IE4 efficiency motors

0.75kw -900kw, 80-450 Cast Iron Frame

Single speed: 2, 4 and 6 poles; 230/400V or 400V Δ, 50Hz.

IMfinity® is the new range of induction motor developed by Leroy-Somer to offer the highest standards to satisfy customer expectations


Assembled with protected screws. RAL 6000 finishing paint (green). Protection of the flange and shaft end against atmospheric corrosion. Individual anti-shock packaging. Multiposition conception in B5/V1-B14/V18 version.

Mains supply

Standard according to the IEC 60038:

  • 230/400 V +10% -10% at 50Hz.

Standard construction suitable for the following power supplies:

  • 220/380V +5% -5% at 50Hz
  • 230/400V +10% -10%at 50Hz
  • 240/415V +5% -5% at 50Hz
  • 265/460V +5% -5% at 60Hz

Voltages for the powers equal or greater than 3kW:

  • 380V Δ +5% -5% at 50Hz,
  • 400V Δ +10% -10% at 50Hz,
  • 415V Δ +5% -5% at 50Hz,
  • 460V Δ +5% -5% at 60Hz.

Construction suitable for Y / Δ starting

High-resistance: IP 55 motors with cast iron frame

High efficiency: IE2 and IE3 class on direct on-line and inverters, NEMA Premium.

Compact: Space-saving.

General applications

Available on short delivery.

The new IMfinity® range of motors are developed to offer benefits from state of the art reliability and efficiency, giving customer the choice for an easy-to-select and easy-to-install solution.