40.5 (Z) Type Environmentally Friendly Gas-Insulated Switchgear

40.5 (Z) Type Environmentally Friendly Gas-Insulated Switchgear. Eco-Friendly N2 Insulation: Uses micro-positive pressure N2 gas as insulating medium, eliminating SF6 and ensuring environmental safety. Zero Maintenance Design: Vacuum arc extinction and sealed structure ensure maintenance-free operation with a 30-year lifespan. Space Saving Structure: Compact design saves approximately 60% of space compared to traditional switch cabinets. High Reliability & Safety: Partial discharge less than 10 pC, IP65 gas tank, and altitude adaptability up to 5000 meters. Smart Grid Integration: Supports next-generation intelligent substations with modular, integrated, and comprehensive intelligent design. Customizable Specifications: Customizable rated voltage (12/24/40.5kV), current, and insulating medium to meet specific project needs. Advanced Manufacturing: Features laser welding and helium leak detection for superior gas sealing and structural integrity. Proven Manufacturer: Produced by Tianjin Pinggao, a National High-Tech Enterprise and 'Little Giant' enterprise with 29 automated lines.