
Medium Voltage Fixed-Type (Indoor) Closed Switchgear Ring Main Unit Electrical Equipment Box. SF6 Gas Insulated Switchgear: Main switch installed in epoxy resin shell filled with SF6 gas for maintenance-free operation. IP3X Protection Grade: Metal enclosed structure prevents foreign matter entry and human contact with live parts. Five Prevention Interlocking: Integrated mandatory mechanical locking ensures safe operation of disconnector and grounding switch. Aluzinc Shell Material: High-quality Aluzinc sheet metal offers superior corrosion and oxidation resistance. OEM and ODM Available: Customization available based on customer drawings or specific requirements. Standardized Unit Design: Large testing space allows maintenance personnel to easily stand and repair main switch. Wide Application Range: Suitable for power plants, industrial facilities, infrastructure projects, and distribution automation.