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AC-to-DC Converter

The highly efficient TC280 AC-to-DC Converter produces 280 watts of power from an aircraft’s 115 VAC input. Engineered to run cooler and featuring a fanless design, the TC280 saves energy and reduces weight. It produces enough energy to power electronic equipment throughout the aircraft, including in-seat, cabin and cockpit power applications. View all Voltage Converters Buy Now


  • Supplies 280 watts of 28-volt power
  • Lightweight — 2.0 lbs
  • Input transient, overload and short circuit protection, temperature monitoring
  • 88% efficiency
  • Remote On/Off
  • No cooling required
  • Can be mounted in the floor, cabin wall or outside the pressure vessel.
  • Designed and built in Wichita, Kansas, USA
  • Two-year limited warranty
  • FAA TSO Certified


Model Number TC280
Part Number 6430280-1
Input Voltage 115 ± 10 VAC, 350-800 Hz
Input Current 2.8 A Nominal
Output Voltage 28 VDC ± 0.5 VDC
Output Power 280 watts
Weight 2.0 lbs (0.91 kg)
Altitude 55,000 ft
Temperature -65°F to +160°F (-55°C to +70°C)
Mating Connector MS3106A-18-9S (MCI P/N 9016905-1)
Case Anodized aluminum extrusion, blue
Certification FAA TSO-C71 certified
RTCA DO-160G qualified


Fliers and Brochures
TC280 Product Flier
Electrical Power Systems Brochure
Voltage Converter Comparison Brochure

Installation Manual
IM 9018530

Technical Drawing
OL 6430280

Service Bulletins
SB TC280-01

Voltage Converter Comparison Chart