
Compact High Medium Low Mv Voltage Gas Insulated Gis Electrical Ring Main Unit Switchgear Power Distribution Price. Fully Sealed Solid Insulation: All live parts sealed in epoxy resin shell with no SF6 gas, ensuring maintenance-free operation. High Safety Arc Extinguishing: Uses special copper-chromium contacts and longitudinal magnetic field for stable short-circuit breaking. Flexible Modular Design: Composed of V, C, and F units that can be used independently or expanded freely. Integrated Spring Mechanism: Isolation and main switch mechanisms integrated for high reliability and easy interlocking. Comprehensive Certifications: Meets IEC, GB, and DL standards including IEC62271-1 and GB3906. Customizable Parameters: Offers customization for rated voltage, current, and protection levels based on user needs. 12-Month Warranty Coverage: Valid insurance policy covering 12 months with support via email, WhatsApp, or online meeting.