The Chardon 600A, 35 kV Insulated Protective Cap (35-DIC600) is a medium-voltage deadbreak accessory designed to provide secure electrical insulation and shielding for 35 kV class interfaces that are not in service. Engineered for 600 amp systems, the cap safely covers and protects exposed deadbreak bushings or interfaces on transformers, switchgear and other underground or utility distribution equipment, helping maintain system integrity and personnel safety in demanding environments.
The 35-DIC600 is manufactured to meet the requirements of IEEE Standard 386-2009 and is designed to be fully interchangeable with compatible products that conform to the same standard. This standards-based compatibility supports flexible system design, replacement and maintenance.
Its construction incorporates peroxide-cured EPDM insulation rubber together with a semiconducting insert and an outer conductive shield. This combination provides insulated, fully shielded and submersible protection for the connected 35 kV class deadbreak interface. When the grounding wire is connected to a common ground, the conductive outer shield maintains the surface of the cap at ground potential, contributing to safer operation and controlled electrical performance.
The rugged elastomeric design is well suited to utility networks, substations, industrial facilities, renewable energy installations and infrastructure projects where unused 600A interfaces require dependable protection against electrical stress and environmental exposure. By sealing and shielding an inactive interface, the protective cap helps preserve equipment readiness, reduce contamination risk and support reliable medium-voltage distribution operation.
With its 35 kV voltage class, 600A rating, IEEE 386 compliance, fully shielded construction and submersible capability, the Chardon 35-DIC600 provides a practical and reliable solution for protecting unused deadbreak interfaces in power distribution systems.