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ELECTRIC MOTOR-DRIVEN PUMPS

The Hydraulic Systems Division's facility in Wiesbaden, Germany designs and manufactures AC (fixed and variable frequency) and DC electric motor-driven pumps for aerospace and derivative markets. Our electric motor pump product line provides unmatched efficiency and reliability in a compact, lightweight package with an exceptionally high hydraulic horsepower-to-weight ratio.

 

Standard and custom units are available for a variety of applications.

 

Applications

  • Most commercial, military, and general aviation aircraft
  • Unmanned aerial vehicles
  • Space vehicles

 

Technical Highlights

  • Variable displacement axial piston type pump designs with pressure compensation
  • Fixed displacement axial piston type pump designs
  • Phosphate ester-based fluids and hydrocarbon-based (MIL-PERF-87257, -83282, -5606) operating fluid
  • Pressure rated up to 4000 PSI (276 bar)
  • Flows rated up to 7.8 GPM (29.5 l/min)
  • DC voltage range 28 to 56 VDC
  • DC brush type and brush less type units available
  • AC voltage 115/200 VAC
  • Fixed frequency 400 Hz
  • Variable frequency 296 to 600 Hz
  • Air cooled or jacketed liquid cooled
  • Soft cut-off control available for constant horsepower
  • Start valves available to reduce inrush current
  • Automatic bleed valve and low inlet impeller functions available for improved system operational efficiency

 

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