Objective:

The goal of the project would be to design and manufacture a cable that would be fully MIL-DTL-24643 compliant for use in U.S. Navy 13.8 kV, 60 Hz power systems.   The goal would be realized by identifying new materials and/or modifying the cable construction in order to meet requirements for circuit integrity (i.e., must survive a 3-hour flame test for vital designated cables) and incorporating a water blocking system in the cable.  These improvements would need to be made without sacrificing performance in other areas that have been met already.

Summary:

Currently no fully qualified MIL-DTL-24643 compliant 15kV class cable exists for use on U.S. Navy ships.  A low smoke – zero halogen (LSZH) cable was developed and produced for the U.S. Navy Carrier Program Office that is nearly MIL-DTL-24643 compliant.  Because the cable does not satisfy all of the requirements, a waiver is required from NAVSEA for use on U.S. Navy Ships.

Key Deliverables / Benefits:

This project will have a Final Report with Recommendations.

Overview

Electrical Technologies

Project Team:

  • Huntington Ingalls – Ingalls Shipbuilding
  • Marmon Aerospace and Defense
  • Newport News Shipbuilding
  • Bath Iron Works
  • NAVSEA 05Z33

2025

NSRP ASE Investment:  $200K