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ALTERNATOR CONTROLLER - P/N r25400

ALTERNATOR CONTROLLER (P/N r25400) - As Removed

P/N: r25400

Category: Alternators & Generators

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In Stock (4 available)
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This product requires a custom quote. Please contact our sales team for pricing information or submit an RFQ (Request for Quote).

Available Inventory

Condition Stock
As Removed 4 Available

Product Description

The r25400 is a 28V electronic alternator controller that regulates aircraft DC bus voltage by modulating alternator field current. It monitors bus voltage in real-time and automatically adjusts output to maintain stable electrical power for avionics, flight systems, and aircraft loads. The controller includes remote voltage sensing capability and low/over-voltage indication for system monitoring.

Equipped with manufacturer STC/ICA documentation for certification compliance. Installation follows the applicable aircraft maintenance manual and controller installation drawing.

Please note: Product descriptions are provided for informational purposes. Always refer to your aircraft's Illustrated Parts Catalog (IPC) to verify part compatibility and specifications.

Frequently Asked Questions

What is the ALTERNATOR CONTROLLER (P/N r25400)?

The r25400 is a 28V electronic alternator controller that regulates aircraft DC bus voltage by modulating alternator field current. It monitors bus voltage in real-time and automatically adjusts output to maintain stable electrical power for avionics, flight systems, and aircraft loads.

What certifications or documentation come with the r25400?

Depending on condition, the r25400 may include an FAA 8130-3 Airworthiness Approval Tag, a yellow serviceable tag, or manufacturer documentation. Currently available in: As Removed. Contact us for specific documentation details on the condition you need.

Can I use the r25400 during an engine overhaul or annual inspection?

Yes, the ALTERNATOR CONTROLLER can be used in engine overhauls and maintenance events. Always verify part compatibility against your engine's Type Certificate Data Sheet (TCDS) and Illustrated Parts Catalog (IPC) before installation.

What is the lead time for the r25400?

In-stock items ship same business day when ordered before 3 PM EST. We also offer 24/7 AOG (Aircraft on Ground) support at (904) 998-9101 for urgent engine part needs.

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