SAFETY CRITICAL SOLUTION

Key Features:

• Rated at 420W continuous

• Dual input (Variable Frequency 3-Ph AC and xed 28V DC)

• AC Input Range: 102 V-237 V and 1254 Hz-2903 Hz

• 4 isolated DC outputs (PMA-derived and aircraft 28V)

• Efciency 89% - 90% (full load)

For further information on our full

product portfolio, please email us at:

powersales@ttelectronics.com

Civil certied aerospace PSU providing multiple 28V supplies to the digital flight control

system for use on a business passenger jet. Currently awaiting formal flight certication

after a recently successful qualication campaign.

We design, manufacture and test

single and three-phase AC-DC power

supplies for high reliability and harsh

environment applications.

www.ttelectronics.com

Electrical Performance:

• AC-DC Conversion

• Convection Cooled

• Design Assurance to DO-254 DAL A

• EMC to DO-160G

• Environmental to DO-160G

• Power Quality to DO-160G (DC input) and MIL-STD-704F (DC output)

• Hardware PBIT and CBIT with Health Status relayed to aircraft cockpit and

maintenance panel

• Operating environment of -55 °C to +80 °C

• Service altitude of 51kft

HIGH RELIABILITY

AC-DC CONVERTER