BNJ_Redacted.pdf

This document is a Brand Name/Sole Source Justification form for Morningstar TriStar solar charge controller equipment. The specific items being procured are a Morningstar TriStar TS-MPPT-60M 60 Amp 12/24/36/48VDC MPPT Charge Controller with RTS & Meter and a GFPD-150V MPPT Ground Fault 150V device, intended for use in WISS (Weapon Integrated Support System) systems.

The justification emphasizes that the Morningstar equipment has been specifically selected, tested, and verified to work in harsh environments where WISS systems are installed. The document argues that procuring alternative equipment would require extensive testing and software revision, and could lead to substantial duplication of costs. NSWC CORDIV (Naval Surface Warfare Center Dahlgren Division) indicates they have no plans to compete future contracts for these supplies, and personnel are already trained and certified in the operation, installation, and troubleshooting of this specific Name Brand equipment. The form is signed by a Contracting Officer on 2025-07-29, indicating recent procurement activity.