Crane Aerospace & Electronics
Skip Navigation Links.






 
  Skip Navigation LinksHome > Products > Power > Auto-Transformer Rectifier Units
 

Auto-Transformer Rectifier Units (ATRU)

For over 50 years, Crane Aerospace & Electronics has led the way in the development of reliable aircraft AC-DC power conversion. Crane Aerospace & Electronic's new line of ELDEC auto-transformer rectifier units carries on its tradition for providing affordable, efficient, light weight and reliable converters while meeting today's new stringent power quality requirements.

 

  • All ATRUs are custom designed
  • 95-98% efficient
  • 1kw to 200kW
  • Non-isolated power conversion
  • 18 pulse / < 6% THD
  • 30 pulse / < 3% THD
  • Compatible with Dynamic / Pulsating loads
  • Simple / Rugged / Reliable
  • Cooling options
    - Forced Air
    - Fan
    - Cold Plate
    - Liquid
  • Ideal for radar and motor needs
  • Meets recent power quality requirements of major aircraft OEMs.
  • Standard Conversion Voltages:
    - 115 Vac to 270 Vdc
    - 230 Vac to 540 Vdc
    - 230 Vac to 270 Vdc
    - Other combinations available
  • Weight (example of previously developed units)
    - 1.5 kW - 3 lb
    - 4 kW - 7 lb
    - 30 kW - 30 lb