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150W Dual Output MIL-SPEC Power Supply   200 Watts Single Output Airborne Power Supply   
1500 Watts Single Output MIL-STD Power Supply AC/DC

200 Watts Single Output Airborne Power Supply

1 Scope
This preliminary specification outlines the electrical and mechanical characteristics for a 200 watt, single output, military grade, ac to dc power supply designed for single phase, 400Hz input power to operate under harsh environmental conditions for airborne military and commercial applications.

2 Input
2.1 Input Voltage Range: 95 – 138VAC (115Vav nominal input)
2.2 Frequency Range: 40/50/400Hz (47-440Hz)
2.3 Phase: Single phase,
2.4: Typical Input Current: > 2A per phase 115Vac input, full output
2.5: Power Factor Correction: 0.95 min @ nominal input and full Load
2.6: Input Transient Protection: MIL-STD 704A/D (80Vdc for 100mSec)
2.7: Voltage Surge Protection: MIL-STD 1275A/D (100Vdc for 50mSec)
2.8: Meets DO-160

3 DC Output Characteristics
3.1 Output Power: 200W
3.2 Output Voltage: 24V dc
3.3 Output Current: 24V @ 8.3A (max continuous at nominal input)
3.4 Line Regulation: ±1.0% Typical
3.5 Load Regulation: ±1.0% Typical (No load to full load, nominal input)

    1. Output Ripple: 1% Typical (pk-pk, nominal input, full load, 20MHz bandwidth)

3.7 Set Point Accuracy: ± 1.0% of Output Voltage (Nominal input; full load; 25°C)
3.8 Transient Response: Output voltage returns to within nominal output voltage with in 1500uSecs for a 50 to 75% load change.
3.9 Overshoot: Turn-on and turn-off overshoot should not exceed 5% over nominal voltage.
3.9.1 Hold-Up: 200 m/Sec

4 DC Output Characteristics
4.1 Switching Frequency: 360KHz Fixed
4.2 Efficiency: 87% Typical (Measuring at 115Vac input and full load)
4.2 Turn On Delay: 250 to 500mS (To nominal output voltage)
4.3 Isolation Voltage:
Input to Output: 2000Vrms
Input to Chassis: 1000Vrms
Output to Chassis: 1000Vrms
4.4 Isolation Resistance: 100Mohms (Input to output)
4.5 Temperature Regulation: ±2.0%/ºC (±.005%/ ºC max; over operating temp range)

5 Protection
5.2 Over Current Limit: 115 to 130% Auto-Recovery after removal of overload condition.
5.5 Over Voltage Protection: 108 to 125% of nominal output voltage. Unit latched, recycle AC input to reset.
5.3 Short Circuit: Auto-Recovery after short circuit condition is removed.
5.4 Over Temperature Protection:The power supply is protected for over temperature conditions with thermal shutdown. Auto-Recovery when temperature returns to normal.

6 Environmental
6.1 Operating Temperature: -40º to 75º C (Baseplate temperature)
6.2 Storage Temperature: -55º to 100º C
6.3 Operating Humidity: 5% to 90% RH, Non-condensing
6.4 Storage Humidity: 5% to 95% RH, Non-condensing
6.5 Operating Altitude: Sea-level to 30,000ft. Non-Operating: above 30,000ft.
6.6 Shock & Vibration: MIL-STD-810F
6.7 Conducted EMI: MI-STD-461C/E/F

7 Cooling
7.1 Conduction Cooling: Baseplate temperature not to exceed 85°C to maintain full rated output.

8 Controls/Signals/Alarms
8.1 Remote On/Off: N/A
8.2 Output Voltage Adjust Control: N/A

9 Mechanical
9.1 Outline Dimensions: 4.5” x 7.5” x 1.50” (W x L x H) excluding connectors, no heatsink
9.2 Enclosure: Metal Chassis, Aluminum baseplate and enclosure, non-finish
9.3 Weight: 3 lbs./1360.8 grams (Estimate)
9.4 AC Input Connector: Glenair 805-003-07-MT-12-4SA or TBD
9.5 DC Output Connector: Glenair 805-003-07-MT-12-4SA or TBD

10 Outline Drawing


11 Notes
11.1 Product specifications subject to change without notice. All rights reserved
11.2 The information and specifications contained in this document are preliminary specifications for a proposed 150 watt, 400Hz, Single Phase, airborne power supply product.

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