Pioneer Magnetics PM33988-6P-1-3P-E

Product Name​
High-power three-phase AC/DC power supply module
Product Introduction​
Rugged high-power rectifier/power conversion module designed for defense, aerospace ground support, radar, industrial motor drives and heavy automation systems. Provides regulated DC output with active power factor correction.
Category:
Description
Technical Specifications​
Input: 208/230 V AC, three-phase + neutral, 47 to 63 Hz
Topology: six-phase PFC / dual three-phase rectification
Output voltage: 28 V DC, adjustable ±10%
Continuous output current: 400 A
Output power: 11.2 kW
Efficiency: 92% typical
Power factor: >0.99 with active PFC
Cooling: forced air, enhanced airflow version
Operating temperature: -40 °C to 85 °C, derating above 70 °C
Functional Features​
Active power factor correction
Low harmonic distortion
Overvoltage protection
Overcurrent protection
Overtemperature protection
Short-circuit protection
Conformal-coated PCBs
Ruggedized chassis
Construction and Materials​
19-inch rack-mountable enclosure
Potting and coating for humidity and contaminant protection
Industrial-grade power semiconductors and magnetics
Dimensions​
Approximately 482 mm x 177 mm x 508 mm
Application Scenarios​
Radar transmitters
Electromechanical actuators
Battery charging stations
Industrial motor drives
Defense and aerospace ground systems
Installation Requirements​
Three-phase AC supply with proper neutral and grounding
Adequate forced-air cooling
Clearance for rack mounting
Correct torque on power terminals
Usage Notes​
Verify AC input phase configuration before energizing.
Ensure output load does not exceed 400 A continuous.
Monitor internal temperature in enclosed cabinets.
Follow MIL-STDand IECEMC/power-quality requirements where applicable.
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