400 Hz 3 Phase MIL-PRF-27 Power Transformers 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
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.
400 Hz ± 20 Hz, 3 phase.
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.
Ranges from 90% to 95% typical.
To MIL-PRF-27 Grade 5, Class S.
Encapsulated to meet MIL-STD 810, including vibration, shock, sand, dust, humidity, saltspray, fungus, sunshine, rain, explosion.
NOTE: For high altitude operation, encapsulate terminals.
See output voltage and current of specific models listed.
Other outputs and/or inputs available upon request