The RB-14/28-25 Series Aircraft Ramp Power Supply is an aircraft flight line service and maintenance tool. The APU unit has a filtered 14 or 28 volt DC power supply with an amperage capability up to 25 amperes for testing of aircraft electrical systems. This ramp or hangar accessory is an absolute must for avionics service, gear and flap actuator exercising and other electrical system service.
Version R-14/28-25EP is designed as a power supply only unit with a 50Hz frequency, 220V, 25A, and includes the Piper coaxial connector.
- 50 amperes filtered 14 volt supply
- Plugs directly to aircraft APU connector
- Activated by electrical system master switch
- Aircraft APU connectors furnished
- Front panel switching functionality
- LED charging status indicator
- Fully automatic charging process
- On/off switch on the unit also resets the unit
- Operates from 220 VAC, 50 Hz
- AC circuit breaker included
- 7 foot DC cable furnished
- Portable
- Ferro-resonant regulated supply
AI disclosure: this description was generated with AI assistance from this product's own listing data.
Product Codes | |
|---|---|
| Mfr Part No: | R-14/28-25EP |
| ECCN: | EAR99 |
| SCHEDULE B CODE: | 8504.40.9530 |
Weight:38 lbDimensions:12 x 8 x 9 in.Input voltage:220VACAC input amperage:9AInput frequency:50HzOutput voltage:14VDCDC output amperage:50AOutput wattage:700W
- Stock: Out of Stock
- Manufacturer Part #: R-14/28-25EP
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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 only to customer-remorse returns and customer-initiated cancellations. If a problem is our fault (our cancellation, unavailability, wrong item, confirmed defect, or shipping damage) your refund is 100% with no fees.
- Return shipping: paid by buyer on customer-remorse returns; we pay return shipping when the problem is our fault.
- 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.
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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.
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