TRANSFORMER, DC (P/N gc66-6) - As Removed

The gc66-6 is a DC current transformer for aircraft electrical systems that senses line current for metering, protection, and control functions. This aerospace-rated component mounts around or in series with conductors in power panels to monitor feeder and bus currents. Cataloged under NSN 5950-01-688-3968 as a coils-and-transformers item, it provides accurate current sensing for electrical system management.

Installation location and mounting method follow the aircraft wiring diagram and maintenance manual specifications. Verify part compatibility in your Illustrated Parts Catalog before installation.

What is the TRANSFORMER, DC (P/N gc66-6)?

The gc66-6 is a DC current transformer for aircraft electrical systems that senses line current for metering, protection, and control functions. This aerospace-rated component mounts around or in series with conductors in power panels to monitor feeder and bus currents.

Is the gc66-6 compatible with my aircraft's avionics suite?

Avionics compatibility depends on your aircraft model and existing installation. The TRANSFORMER, DC is available in: As Removed. We recommend checking your aircraft's wiring diagrams and STC documentation, or contact our avionics team for compatibility assistance.

Does the gc66-6 come with an 8130-3 airworthiness tag?

Availability of an FAA 8130-3 tag depends on the part condition. Overhauled and repaired units typically include 8130-3 documentation. As-removed units may include a removal tag with trace history. Contact us for specific documentation on the condition you need.

Do you offer bench testing for the gc66-6?

We can arrange bench testing through our network of FAA-certified repair stations. Call (904) 998-9101 for testing availability and turnaround times, or submit an RFQ with your specific requirements.