
12kv Environmentally Friendly Gas-Insulated Double Isolation Ring Main Unit. Dual Isolation Structure: Features busbar-side and line-side dual isolation switches with independent rapid grounding switch. Dry Air Insulation: Uses pure dry air insulation and vacuum arc extinction, aligning with carbon neutrality concepts. High Altitude Verification: Passes 5000m high-altitude test verification with IP41/IP67 protection levels. Low Partial Discharge: Offers high insulation margin with partial discharge less than 10 pC based on simulation optimization. Customizable Voltage: Nominal voltage is customizable to 12kV, 24kV, or 36kV based on specific requirements. OEM and Custom Logo: Supports comprehensive OEM services including custom logo printing and technical modifications. Comprehensive Warranty: Provides standard 1-year warranty with flexible extended terms available for projects.