3-45 kW three-phase liquid-cooled AC/DC power supplies without neutral


  • ECO-A: Up to 9 kW liquid-cooled three-phase power supply without neutral
  • ECO-W: 4 kW to 45 kW liquid-cooled three-phase power supply without neutral


These three-phase power converters without neutral are cutting-edge solutions. They are compact and fully integrated, making them ideal for demanding applications.

Safe, flexible and reliable, these power supplies use two-stage conversion.

They deliver increased power thanks to their parallel building blocks.

The ECO-A and ECO-W converters offer up to 92% double conversion efficiency at nominal power.

They provide high-quality current with a low distortion rate.



  • Two-stage supply brick with PFC
  • Water-cooled
  • Input: 3 x 440 VAC LL 50 - 60 Hz
  • Output: 24 - 400 VDC
  • THD: < 2.7%
  • Protected against micro-outages of up to 10 ms
  • 3 x 3500 W with 2+ redundancy
  • Size: 19' 7U/10.5 kW

Product Impressions

Product Impressions

Product Impressions