1500 Watt 400Hz 3 Phase Input Single Output Military Grade Power Supply

Product Description 1500 Watt 400Hz 3 Phase Input Single Output Military Grade Power Supply

This unit is a 400Hz, 3 phase input, military grade power supply providing a 1500 watts in a single output, designed for electronic systems operating in harsh environments (subject to abnormal shock and vibration) and extreme temperature conditions. It is conduction cooled providing a -40° to +85° C operating temperature range. This highly reliable design will meet or exceed all applicable military standards including MIL-STD-810D & MIL-STD-461D.

Product Features

Meets MIL-STD-461D
Meets MIL-STD-810D
Meets MIL-STD-704A
Input: 115Vac, 400Hz, 3 Phase
90% Efficiency
Operating Temperature Range: -40º to +85º C

AC Input

Voltage Input Range: 108-128VAC (115VAC nominal input
Frequency: 400Hz
Phase: Three Phase
Power factor correction: 0.99 @ Full Load

Output Selection Guide

Model #:	Voltage	Max Current	Regulation	Ripple
M286-X-1	3.3Vdc	60 Amps	±3%	50mV pk-pk
M286-X-2	5.0Vdc	60 Amps	±3%	50mV pk-pk
M286-X-3	9.0Vdc	60 Amps	±3%	120mV pk-pk
M286-X-4	12Vdc	60 Amps	±2%	120mV pk-pk
M286-X-5	15Vdc	60 Amps	±2%	150mV pk-pk
M286-X-6	19Vdc	60 Amps	±2%	150mV pk-pk
M286-X-7	24Vdc	60 Amps	±2%	150mV pk-pk
M286-X-8	28Vdc	54 Amps	±2%	150mV pk-pk
M286-X-9	36Vdc	41 Amps	±2%	150mV pk-pk
M286-X-10	48Vdc	31 Amps	±2%	150mV pk-pk

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

DC Output Characteristics (Floating)

Output Power: 1500 Watts (maximum continuous power, requires derating for 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: 400KHz Fixed
Efficiency: 90% Typical (Measuring at 115Vac and at full load)
Turn On Delay:1.5 second maximum at 120 VAC
Isolation Voltage: 500V between input and output. 500V between input and 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 +105°C (±5°C) Automatic recovery at baseplate temperature lower than +95°C (±5°C)

Environmental

Operating Temperature: -40º 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

150,000 hours, calculated per MIL-STD-217F at +85°C baseplate, ground fixed.

Mechanical

Outline Dimensions: 1.5" X 3.7" X 6.4" (H X W X L) – not including I/O connector
Weight: ~2.37 lbs. (1075 grams)
AC Input Connector: 15 Pin D-Sub, M24308/24-38F or EQ.
Output Connector: 25 Pin D-Sub, M24308/23-39F or EQ.

Additional Features, Controls or Alarms

TTL Logic Inhibit
Remote Sense

Notes

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.