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AC To DC Power Supply/115V, 400Hz AC to regulated and controllable 280 watt DC output PH28

AC To DC Power Supply/115V, 400Hz AC to regulated and controllable 280 watt DC output PH28
Out of Stock - On Backorder
AC To DC Power Supply/115V, 400Hz AC to regulated and controllable 280 watt DC output PH28
AC TO DC POWER SUPPLY/115V, 400Hz AC to regulated and controllable 280 watt DC output PH28
AC TO DC POWER SUPPLY/115V, 400Hz AC to regulated and controllable 280 watt DC output
The PH28 is a pulse width modulated ac to dc power converter that provides regulated4-28 Vdc output with up to 10 amperes continuous output current. Thisconverter is primarily designed for 115V/400 Hz aircraft systems todeliver variable 4 to 28 Vdc power to incandescent lamps or LED loads forairborne/ground instruments, navigation and electronic systems.The unit can also be used as a fixed output voltage source between14 Vdc and 28 Vdc.

TheDC output is factory calibrated to 28 Vdc at the receptacle for a 10 ampload. The output voltage level iscontrolled manually by the duration of grounding the Dim or Bright controlpin through an external momentary On-Off toggle switch.



Product Codes

Mfr Part No:PH28
ECCN:3A225
SCHEDULE B CODE:8504.40.0018


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  • Stock: Out of Stock - On Backorder
  • Manufacturer Part #: PH28
$4,520.20

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Returns & refund summary

  • 30-day return window — with prior return authorization, unopened in original packaging.
  • Restocking fee: 20% on unopened items, 30% on open-box items.
  • Refund processing fee: 5.51% applies to all refunds (returns, cancellations, core-fee refunds) regardless of reason.
  • Return shipping: paid by buyer.
  • Non-returnable categories: installed/used parts, special-order or rebuilt items, programmed items (incl. ELTs), batteries, AOG-priority orders, international orders.

Full terms: Return Policy.

Authenticity & authorization

All parts sold by American Aviation Parts are genuine factory products sourced through authorized distribution channels. Our authorization status varies by brand — for some brands we are a direct authorized dealer; for others we are an independent reseller through authorized distribution. Either way, the part you receive is the same factory product, with standard documentation available on request.

See our full Manufacturer Authorizations page for the current per-brand status.

Need traceability paperwork?

If your installation requires FAA Form 8130-3, manufacturer Certificate of Conformance, or other traceability documentation, please call 1-877-722-8727 or email [email protected] before placing the order so we can confirm what is available for this part.

Shipping

Standard ground, expedited, and AOG shipping options are available at checkout. Full shipping-cost tiers and timelines are published on our Delivery Information page.