3-Phase Military AC-DC Programmable Power Supply 4kW

SynQor’s Military AC-DC Power Supply units are designed for the extreme environmental and demanding electrical conditions of Military/Aerospace applications. SynQor’s MPPS incorporates field proven high efficiency designs and rugged packaging technologies. This MPPS will accept a 3-Phase input with a wide range of input voltage and frequency values while delivering a well‑conditioned continuous 4000 W, DC regulated output to the load. The output voltage and output current limit can be adjusted on the fly via RS-232 or web interface. Current sharing allows multiple units to be used in parallel. The MPPS-4000 Power Supply is designed and manufactured in SynQor’s USA headquarters and manufacturing facilities to comply with a wide range of military standards.

Helios Power Solutions authorized Synqor Distributor in Australia, New Zealand, Oman, Jordan, Saudi Arabia, UAE ( United Arab Emirates), Qatar and Bahrain.

MPPS Product Features

  • Sealed, weather-proof, shock-proof construction
  • 4000W output power
  • Adjustable output voltage and output current limit
  • Full power operation: -40 °C to +55 °C
  • 3-Phase AC Input: 80-265 VrmsL-L; 47-800 Hz
  • Power factor correction at AC input
  • Up to 8 units can be combined for higher power
  • User I/O and Configuration signal port
  • Synchronized start and stop of multiple units
  • Current sharing for paralleled units
  • Battle Mode for over-temperature events
  • SNMP Network Port
  • 1U high rack mount unit (1.73”H x 17.00”W x 20.42”D)
  • Low weight: 28 lbs

Specification Compliance

MPS units are designed to meet:

  • MIL-STD-1399-300B – Interface Shipboard
  • MIL-STD-810G – Environmental Engineering
  • MIL-STD-461F – Electromagnetic Interference
  • MIL-STD-704F – Aircraft Electrical Power
  • MIL-STD-1275D – Vehicle Electrical Power

Series Table

Model Part NumberProgrammable Voltage RangeProgrammable Current RangeVoltage Set Point AccuracyMaximum Output Current
(Short Circuit)
28V Default
0 – 35 V0 – 150 A±5 mV typical
±25 mV max.
180 A
48V Default
0 – 55 V0 – 120 A±8 mV typical
±38 mV max.
145 A
72V Default
0 – 80 V0 – 78 A±10 mV typical
±50 mV max.
95 A

Ask for Assistance

Selecting the right power supply for your application is not a small task. Let our technical sales engineers guide you through the process of choosing the right solution for your needs.

Below some parameters usually required to size and select the right power supply:

  • Power & control requirements
  • Output & Input Voltage / Multioutput Voltage / Variable Voltage
  • Redundancy level
  • Mounting
  • Inrush Current
  • Environmental specifications (Temperature, altitude, vibration, shock)
  • Specific Industries Standards (Railway, Military, Medical)
  • Terminals

Contact Our Team

Contact our team of experienced engineers to discuss your unique power conversion and backup needs. We offer a wide range of highly reliable components that can be integrated and customized to create a solution that meets or exceeds your requirements.

For power automation systems please contact us at

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