400 Hz MIL-PRF-27 Power Transformers 4A

  • 400 Hz MIL-PRF-27 Transformer 4AMIL-PRF-27 GRADE 5 CLASS S CONSTRUCTION
  • ENCAPSULATED FOR HARSH ENVIRONMENTS
  • THREADED INSERTS FOR VERSATILE MOUNTING
  • FOR MILITARY AND COMMERCIAL AIRCRAFT APPLICATIONS
  • POWER RATINGS FROM 7 TO 200 VA

Input Primary:
115 V ac, 400 Hz ± 20 Hz, 1 Phase

“A” Option: 230 V ac, Add suffix “A” to model number, e.g., 4A5-50A.

“X” Option: Electrostatic shield grounded to core. Add “X” to model number, e.g., 4A5-50X.

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 ac.

Efficiency:
Ranges from 85% to 93% typical.

Operating Ambient Temperature:
95° maximum (Size 1 through 6)
70° maximum (Size 7).

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, and altitude (to a vacuum).
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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