Custom Power Supplies
Custom Industrial Power Supplies


1000 Watt, Single Output Military Power Supply

Product Description

This unit is a 1000 watt, single output, military grade power supply designed for electronic systems operating in harsh environments (subject to abnormal shock and vibration) and extreme temperature conditions.  It is conduction cooled providing a -55° to +85° C operating temperature range. This product is based on predesigned board sections integrated into a sealed enclosure to meet or exceed applicable military standards including MIL-STD-810F & MIL-STD-461F.

Features

  • Meets MIL-STD-461F
  • Meets MIL-STD-810F
  • Wide Range Input: 90-264Vac
  • Wide Range Frequency: 47-415Hz
  • Operating Temperature Range: -55º to +85º C
AC Input
  • Voltage Input Range: 90-264VAC (115/230Vac nominal input)
  • Frequency: 50/60/400Hz (47-440Hz)
  • Phase: Single Phase, 2 wire plus ground
  • Power factor correction: 0.99 @ Full Load

Output Selection Guide

Model #:

Voltage

Max Current

Regulation

Ripple

MGPS1000-1P-3.3

3.3Vdc

85 Amps

±5%

50mV pk-pk

MGPS1000-1P-5.0

5.0Vdc

85 Amps

±5%

50mV pk-pk

MGPS1000-1P-9.0

9.0Vdc

85 Amps

±5%

120mV pk-pk

MGPS1000-1P-12

12Vdc

83 Amps

±3%

120mV pk-pk

MGPS1000-1P-15

15Vdc

67 Amps

±3%

150mV pk-pk

MGPS1000-1P-19

19Vdc

53 Amps

±3%

150mV pk-pk

MGPS1000-1P-24

24Vdc

42 Amps

±3%

240mV pk-pk

MGPS1000-1P-28

28Vdc

36 Amps

±3%

240mV pk-pk

MGPS1000-1P-36 36Vdc 29 Amps ±3%

240mV pk-pk

MGPS1000-1P-48 48Vdc 21 Amps ±3%

240mV pk-pk

Note: Alternate output voltages are available, consult factory for availability.


DC Output Characteristics (Floating)

  • Output Power: 1000 Watts (maximum continuous power, requires derating for some low voltage outputs)
  • Line Regulation: ±2.0% Typical
  • Load Regulation: ±2.0% Typical (No load to full load; nominal input)
  • Output Ripple/Noise: 1% Typical (pk-pk; nominal input; full load; 20MHz bandwidth)
  • Set Point Accuracy: ± 1.0% of Output Voltage (Nominal input; full load; 25°C)
  • Transient Response: Output voltage returns to within 1% in less than 2.5mS for a 50% load change and the peak transient does not excess 5%.
  • Overshoot: Turn-on and turn-off overshoot should not exceed 5% over nominal voltage.

Electrical Characteristics

  • Switching Frequency: 300KHz Fixed
  • Efficiency: 90% Typical (Measuring at 115Vac and at full load)
  • Turn On Delay:1.5 second maximum at 120 VAC
  • Isolation Voltage: 1000V between input and output. 1000V between input and case. 500V between output to case.
  • Isolation Resistance: 10Mohms (Input to output)
  • Temperature Regulation: +/-2.0%/ºC (+/-.005%/ ºC max; over operating temp range)

Protection

  • Over Current Limit: ~115 to 120% of maximum rating. Hiccup, continuous.
  • Over-Voltage Setpoint: ~115% of nominal main. Unit latched 1 minute, recycle AC input to reset at 25°C.
  • Short Circuit: Auto-Recovery after short circuit condition is removed.
  • Over temperature Protection: Shutdown at baseplate temperature of +100°C (±5%) Automatic recovery at baseplate temperature lower than +95°C (±5°C)  
Environmental
  • Operating Temperature: -55º to +85º C (baseplate)
  • Storage Temperature: -55º to 125º C
  • Operating Humidity: 5% to 90% RH, Non-condensing
  • Storage Humidity: 5% to 95% RH, Non-condensing
  • Operating Altitude: Sea-level to 40,000 ft. in pressurized environment
  • Conducted EMI: MIL-STD-461D
  • Cooling: Conduction cooled, coldplate mounting

Reliability

  • 250,000 hours, calculated per MIL-STD-217F at +55°C baseplate, ground fixed.

Mechanical

  • Enclosure: Aluminum housing
  • Outline Dimensions: ~2.5" X 5.5" X 10.0" (H X W X L) – not including I/O connector  
  • Weight: ~5.5 lbs. (2494 grams)
  • AC Input Connector: D38999 or EQ.   
  • Output Connector: D38999 or EQ.  

Additional Features, Controls or Alarms

  • TTL Logic Inhibit
  • Remote Sense

Notes

  • Some specifications have not been tested for actual compliance and can not be guaranteed to meet 100% compliance during system testing.
  • Product specifications subject to change without notice. All Rights Reserved.
  • The information and specifications contained in this document are believed to be correct and accurate at the time of publication. DSC Power Solutions, Inc. accepts no responsibility for consequences arising from printing errors or inaccuracies pertaining to any use or application of this document.


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