Ameri-King AK-551-9M DC-to-DC Converter | Aviation Power Reducer | 28V to 13.8V | Aircraft Electrical Component
Part Details:
Manufacturer: Ameri-King Corporation
Model: AK-551-9M
Type: Regulated DC-to-DC Power Reducer Converter
Voltage: Converts 28VDC to 13.8VDC
Condition: Used - As Removed (Serviceable)
FAA TSO Approved (pre-2015 manufacture)
Aviation Grade Component
Compatible Aircraft: This versatile power converter is compatible with multiple aircraft types including Beech B-60, Cessna, Piper, Mooney, and experimental aircraft. Ideal for installations requiring 28V to 13.8V power conversion for avionics and communications equipment.
Application: The AK-551-9M is designed for critical aviation applications including powering communication navigation equipment, AM/FM/CD receivers, and other avionics requiring regulated 13.8V power supply. Can be installed in pressurized or non-pressurized areas at altitudes up to 55,000 ft. Typical installation locations include electrical/avionic equipment racks, behind or beneath aircraft panels, or cabin pressure bulkheads.
Important Information: This is an as-removed component. Note that in December 2015, the FAA issued a cease and desist order for Ameri-King products manufactured after that date. For aircraft owners seeking new installations, the True Blue Power TC120 is the FAA-recommended direct replacement for this converter.
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