Power Supplies

440VAC/28VDC 7kW

This power supply provides 7kW 28VDC output satisfying military standards

  • 3 Phase 440VAC, 47-63Hz Input
  • 28VDC-250A output current
  • Voltage, current and temperature protection
  • Complies with MIL-STD-810G 

Technical Specifications

Model Number MGK.440AC.28.7K
Input Voltage 352-528VAC rms L-L (3-Faz)
Input Frequency 47-63Hz
Input Current THD < 5%
Output Voltage 28VDC (±%1)
Output Current 250A
Output Power 7000W
Efficiency 94%
Control Interface RS422 - 115.2Kbps
Protection Reverse connection, overcurrent, overvoltage, current limiting, overtemp
Parallel Connection Up to 4 units
Cooling Natural Air Convection
Operating Temperature -32°C ... +63°C
Storage Temperature -40°C ... +70°C
Humudity Up to 90% (without condensation)
Vibration MIL-STD-810G
Mechanical Shock MIL-STD-810G
Acoustic Noise < 60dB
EMI/EMC MIL-STD-461F (CE101, CE102, CS101, CS114, CS116, RE101, RE102, RS103, CS118)
Weight 39kg
Dimensions (WxHxD) 410x360x649mm