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 is Synqor authorized distributor in Australia, New Zealand, Saudi  Arabia, Oman, Jordan, UAE, 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

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