400 Hz 3 Phase AC to DC Transformer Rectifier (Inherent Harmonic Suppression)
• ML-STD, MIL-STD-704 compliant
• Passive power factor correction
• Low parts count for high MTBF up to 500,000 hours (airborne environment)
• Rugged construction, MIL-810 compliant
• MIL-STD-167, MIL-STF-202 G compliant (conduction or air cooled)
• RTCA DO-160 D
AC INPUT PRIMARY:
115V DELTA Suffix A
115/200V WYE or 200V DELTA Suffix B
EFFICIENCY:
24, 28, 280, 300 Other voltages are available
upon request.
LINE REGULATION:
0.2% for full input charge between 90 and
132 or 180 and 254 Vrms. Temperature
and load constant.
LOAD REGULATION:
Main output – 0.2%; other regulated outputs,
1%; semi-regulated outputs, ± 10%
INPUT FREQUENCY:
400HZ, 3 Phase. Power factor corrected.
ISOLATION:
Input to Output 1000 VDC
Input to Case 1000 VDC
Output to Case 500 VDC
ENVIRONMENT:
Contructed to meet MIL-STD-810 for
vibration, shock, acceleration, fungus,
sunshine, and sltitdue. (Sand, dust,
humidity, saltsspray, rain, explosion -
A, C and H cooling only)
MOUNTING PROVISIONS:
Flage mounting captive inserts.
REMOTE ERROR SENSING:
Regulator monitors the voltage of Output No. 1
Directly at the load using extra “Sensing” leads
and compensates for a DC voltage drop up to 0.3
Volts in the load leads.
OPERATING TEMPERATURE:
Unregulated Units: -40ºC to + 85ºC
Regulated Units: -40ºC tp +70ºC