400 Hz 3 Phase MIL-PRF-27 Power Transformers 4D

400 Hz transformer 4D

  • MIL Grade 5 Class S construction
  • Designed to meet the light weight and high temperature requirements of airborne, shipboard, and military electronics
  • DELTA or WYE selectable outputs
  • 400 Hz transformer with 4 different standard inputs
  • 60 VA to 50000 VA

Input Primary:
WYE: 115V L-Com (Standard)
WYE: 200 V L-L (Standard)
DELTA: 115 V L-L Suffix A*
DELTA: 200 V L-L Suffix B*
NOTE: For Delta input, consult factory for QPL number.

Input Frequency:
400 Hz ± 20 Hz, 3 phase.

Regulation:
10% or less no load to full load.

Secondary Voltage Tolerance:
Within 5% when measured at full load
and listed input.

Dielectric Withstanding Voltage:
1500 V rms.

Efficiency:
Ranges from 90% to 95% typical.

Construction:
To MIL-PRF-27 Grade 5, Class S.

Environment:
Encapsulated to meet MIL-STD 810, including vibration, shock, sand, dust, humidity, saltspray, fungus, sunshine, rain, explosion.

NOTE: For high altitude operation, encapsulate terminals.

Output Secondary:
See output voltage and current of specific models listed.

Other outputs and/or inputs available upon request

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