The MPS28-300 Power Supply provides 300 VA continuous output in a compact, portable, and lightweight unit.
- 300 VA continuous output
- 400 VA peak power for 5 minutes
- Lightweight, compact, and portable
- Provides short circuit and over load protection and easy access to a user replaceable fuse
- 400 VA surge power
AI disclosure: this description was generated with AI assistance from this product's own listing data.
Product Codes | |
|---|---|
| Mfr Part No: | MPS28-300P |
| ECCN: | 5A991 |
| SCHEDULE B CODE: | 8504.40.9580 |
Weight:Â 1.76 lbDimensions:Â 5.9 x 4.13 x 1.77 inInput voltage: 22 VDCÂ to 30 VDC 28 VDC, nominalStandby input current: 0.4AOutput voltage: 115 VACOutput frequency: 60 HzOutput waveform: Modified Sine WaveOutput power: 300 VA, continuous 500 VA, for 5 minutes (peak) 400 VA, surgeEfficiency: 90%Battery low alarm: 22 VDC ± 0.5 VDCBattery low shutdown: 21 VDC ± 0.5 VDCThermal protection: 176°F (80°C)Overload protection: YesShort circuit protection: Yes
- Stock: Out of Stock
- Manufacturer Part #: MPS28-300P
Aircraft Fitment Finder
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.
Authenticity & authorization
We source products from manufacturers, authorized distributors, and established aviation suppliers as applicable. We are an independent reseller; we do not claim direct dealer or authorized-representative status for any brand. Documentation, source, and warranty eligibility vary by product and are confirmed 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.
