for sale is a North Atlantic Industries (NAI) VPX55H-38AAAA-00 high-performance, ruggedized 3U VPX DC-to-DC power converter module. This military-grade COTS (Commercial Off-The-Shelf) power supply unit delivers up to 500 Watts of power from a +28 VDC input across six independent outputs. It is explicitly engineered for demanding aerospace, military, and industrial computing applications.

The unit is currently sealed inside its static-shielding protective bag and features a revision 3 hardware profile (REV: 3).

Technical Specifications:

Manufacturer: North Atlantic Industries Official Page

Model Line: VPX55H-3 Series

Form Factor: 3U VPX VITA 62 compliant (0.8" pitch power slot)

Platform Compatibility: Fully compatible with VITA 46.0 and VITA 65 open systems architectures.

Power Capability: 500 Watts across full operating temperature ranges.

Cooling Method: Conduction-cooled via card edge/wedgelock.

Standards Met: Built to satisfy strict military requirements including MIL-STD-704F input transient protection and MIL-STD-461F integrated EMI filtering.

System Management: Features continuous Background Built-In-Test (BIT) capabilities and I2C communication monitoring systems. [1, 2, 3, 4]

Condition Note:

This item is being sold As-Is / Untested due to specialized laboratory system requirements to boot the module. Visually, it is in exceptional condition, sealed in ESD packaging, with crisp factory labeling. Please check all photos carefully to confirm part numbers, serial codes (S/N: 209659), and revisions match your system documentation.

Brand	North Atlantic
MPN	VPX55H-38AAAA-00

North Atlantic Industries VPX55H-38AAAA-00 3U VPX DC/DC Converter 500W 28V Power

Shipping

Specifications

Returns Accepted