Mid-Continent True Blue DC To AC Static Inverter 500 Watts

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Part# 11-09613
MFR Model# MD50


The MD50 DC-to-AC static inverter produces 115 volts at 60 Hz for 500 watts of “wall outlet” power from an aircraft’s 28 VDC input. Smaller and lighter than traditional inverters, the MD50 has the same connector and footprint of legacy designs, plus overload and short-circuit protection up to 150 percent of the rated load.
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WARNING: The product may contain and/or expose you to a chemical(s) or substance(s) which are known to the State of California to cause cancer and/or birth defects or other reproductive harm.


  • Supplies power for various cabin accessories, such as laptops, cell phones and iPods
  • Compact design — 30% smaller than competing products
  • Lightweight
  • Remote On/Off feature
  • 500VA rated output power
  • 85-90% efficiency
  • Input voltage: 20-36 VDC
  • Input current: 20A at 28 VDC input
  • Output voltage: 115 VAC
  • Frequency: 60 Hz ± 1%
  • Single phase, true sine wave output
  • Overload and short-circuit protection up to 150% of rated load
  • Rated from -65 F°to +160°F (-55°C to +71°C)
  • FAA TSO-C73 certified and RTCA DO-160F qualified
  • Designed and built in Wichita, Kansas, USA
  • Two year limited warranty



Please note, Aircraft Spruce's personnel are not certified aircraft mechanics and can only provide general support and ideas, which should not be relied upon or implemented in lieu of consulting an A&P or other qualified technician. Aircraft Spruce assumes no responsibility or liability for any issue or problem which may arise from any repair, modification or other work done from this knowledge base. Any product eligibility information provided here is based on general application guides and we recommend always referring to your specific aircraft parts manual, the parts manufacturer or consulting with a qualified mechanic.

Q: What is the output of inverter?

The output voltage of the MD50 inverter is 115 VAC.

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