AGPS250-1P-XX: DO-160, Aviation Grade, Power Supply Product Specification

Product Description
This product is a 250 watt, single output, DO-160, aviation-grade, power supply designed for electronics systems operating in avionics environments. This power supply includes an active PFC input section and an EMI filtering stage to meet power quality requirements for Boeing and Airbus aircraft operations.

Product Features

Designed to Meet RTCA/DO-160 Power Requirements                                                                                            

Operating Temperature Range: -40º to +85ºC

Baseplate Mounting, Conduction Cooled

                                                                                    

AC Input

Voltage Input Range: 90-134Vac (115Vac nominal)

Frequency Range: 47-440Hz (Optional 360-800Hz)

Phase: Single Phase, 2 wire plus ground

Power Factor Correction: 0.95 min @ 115Vac, full load

Input Power Compliance: Designed to meet RTCA/DO-160F, Section 16

Voltage Spike Immunity: Designed to meet RTCA/DO-160F, Section 17

Output Selection Guide

Single Output Voltages: 12Vdc, 15Vdc, 24Vdc, 28Vdc, 36Vdc, & 48Vdc (Custom output voltages are available, consult factory)

DC Output Characteristics (floating)

Output Power: 250 watts (maximum continuous power, may require 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: 250KHz Fixed

Efficiency: 87% Typical (Measuring at 115Vac and at full load)

Turn On Delay: 250 to 500mS (To nominal output voltage)

Isolation Voltage:

Input to Output: 2000Vrms

Input to Chassis: 1000Vrms

Output to Chassis: 500Vdc

Isolation Resistance: 100Mohms (Input to output)

Temperature Regulation: +/- 0.005%/degree C (+/- 2% Maximum over operating temp range)

Protection

Over Current Limit: 115 to 130%. Auto-recovery after removal of overload condition

Over-Voltage Setpoint: 108 to 125% of output voltage. Unit latched 1 minute, recycle AC input to reset

Short Circuit: Auto-recovery after short circuit condition is removed

Over Temperature Protection: The power supply is protected for over temperature conditions with thermal shutdown. Auto-Recovery when temperature returns to normal

Environmental

Operating Temperature: -40º to +85ºC (baseplate)

Storage Temperature: -50º to +100ºC

Operating Humidity: 5% to 90% RH, Non-condensing

Storage Humidity: 5% to 95% RH, Non-condensing

Operating Altitude: Sea-level to 40,000 ft.

Shock & Vibration: Designed to meet RTCA/DO-160 Section 7, Cat B & Section 8, Category Z, Curve B

RF Susceptibility (Conducted & Radiated): Designed to meet RTCA/DO-160, Section 20, Category M

Emissions (Conducted & Radiated): Designed to meet RTCA/DO-160, Section 21, Category M

Cooling

Conduction Cooling: Baseplate not to exceed +85ºC for full rated output

Mechanical

Enclosure: Metal chassis, aluminum baseplate and enclosure, non-finish

Outline Dimensions: 5.0" X 8.0" X 2.5" (W X L X H) – not including I/O connector  

Weight: 7.0 lbs. (3175 grams)

AC Input Connector (J1): D-Sub Type or EQ.

DC Output Connector (J2): D-Sub Type or EQ.

Optional Features, Controls or Alarms

Consult factory

Note

Product specifications subject to change without notice