Hot Sale Maintenance Free Fully Enclosed Ring Network Switchgear for Highway Service

Hot Sale Maintenance Free Fully Enclosed Ring Network Switchgear for Highway Service. Uses eco-friendly gas as the main insulation medium, operates at zero gauge pressure or slight positive pressure under normal conditions, no SF6 greenhouse gas, environmentally friendly. Adopts vacuum interrupter for arc extinction, with strong breaking capacity, long electrical life, and stable reliable performance. Compact size with small footprint, modular design for flexible scheme combinations, suitable for ring network power supply and distribution terminals.