400Hz ELECTRIC MOTORS

Kawak Aviation produces 400Hz electric motors for a number of applications including fluid transfer pumps, helicopter logging functions, and auxiliary drives. The company has a successful history of producing electric motors for aerospace and defense applications.

The Kawak Series of high frequency AC induction motors are intended for aircraft applications utilizing 400Hz power sources. Design features include both high efficiencies and high power densities to conserve weight. They are designed in accord with military standards, making them suitable for use on both commercial and military aircraft. Kawak motors provide a solution wherever there is a need for an induction motor to be powered from a 400Hz power source.

This motor embodies the advanced characteristics, performance, and reliability necessary for the ever advancing needs of aerospace industries, manned and unmanned motorized systems, and industrial applications.

Features and Benefits:

  • IP66 environmental protection rating (7.5 & 10hp only)
  • High power density and efficiency
  • CNC-machined aluminum housing for maximum thermal transfer and reduced weight
  • Standard splined output shaft for various applications
  • Integral mounting provisions included
  • Robust seal design utilizes redundant sealing mechanisms which ensure liquids are kept from penetrating the motor

Specifications for 5.6kW (7.5hp) 400Hz motor:

IP rating…………………………IP66
Phases……………………………3
Voltage……………………………208vac
Amperage………………………..30 AMPS (50A Limit)
Maximum torque………………..13.59 lb-ft
Rated speed……………………..3800 rpm
Output shaft type……………SAE 5/8”-9 spline
Weight…………………………….26 lbs

Specifications for 7.46kW (10hp) 400Hz motor:

IP rating…………………………IP66
Phases……………………………3
Voltage……………………………208vac
Amperage………………………..50 AMPS (100A Limit)
Maximum torque………………..28.09 lb-ft
Rated speed……………………..3800 rpm
Output shaft type……………SAE 5/8”-9 spline
Weight…………………………….26 lbs

Specifications for 18.65kW (25hp) 400Hz motor:

IP rating…………………………IP62
Phases……………………………3
Voltage……………………………208vac
Amperage………………………..80 AMPS MAX
Maximum torque………………..11.2 lb-ft
Rated speed……………………..12000 rpm
Output shaft type……………SAE 5/8”-9 spline
Weight…………………………….80 lbs


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KAWAK AVIATION TECHNOLOGIES QUALITY STATEMENT
All components designed and built to provide the utmost in reliability and longevity. Manufactured in the USA under FAA/PMA approved quality control system, your satisfaction is guaranteed.