D38999/28-4K

The D38999/28-4K by Glenair revolutionizes Circular Connectors - Accessories solutions for renewable energy systems, delivering unmatched weather resistance and power transmission efficiency. This advanced accessory is engineered to withstand extreme environmental conditions while maintaining optimal electrical performance.Functioning as Hex Nut, this solution incorporates multi-stage surge protection that exceeds IEEE C62.41 standards. When deployed in solar farms, it demonstrates 40% better lightning strike survivability than conventional designs.Specifically designed for MIL-DTL-38999 Series III, IV, this accessory features a unique polarization system that prevents incorrect mating in low-visibility conditions. Its design has been validated through 10,000+ mating cycle tests.Precision-machined to 13, 15 specifications, the component maintains impedance matching within 1% tolerance. The optimized geometry minimizes VSWR in high-frequency power transmission applications.The proprietary Steel compound offers exceptional resistance to UV radiation and ozone exposure. Material testing confirms less than 5% degradation after 15 years of outdoor service in desert climates.