High Frequency

High Frequency Generators

Following a long history of manufacturing high frequency machines, Kato Engineering offers a complete line of high frequency (400 Hz) generators.  These units provide specific power for grounded aircraft's navigational equipment, ground power and military support products.

Voltage range: 115/200, 120/208, 240/416

Phase: 3

Power factor: 0.8


Pole RPM kVA
26 1846 up to 312.5
24 2000 up to 156
20 2400 up to 156
Other ratings are available upon request.

Exciter: Brushless rotating type

Enclosure: Open dripproof

Bearings: Double shielded re-greaseable ball type

Driver adaptation: All units are available in a two-bearing design. Typically, units rated 100 kW and lower with 26 or fewer poles can be supplied in a single-bearing design for direct connection to the SAE engine drive arrangements.

Rotor and stator insulation: Class F or Class H with resin vacuum-pressure impregnated (VPI)

Efficiency: 82% to 94% depending upon kW rating

To find out more on our high frequency generators, please contact us at:

KatoEngineering@mail.nidec.com or 507-625-4011


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