The core unit of the DsenFS series SF6 gas insulated ring main unit adopts a rotary load switch with invention patents and an ultra-low resistance vacuum circuit breaker. The primary live parts are encapsulated in a stainless steel gas box filled with SF6 gas, isolated from the outside world, ensuring that the switchgear and all primary live parts inside the gas box are not affected by external environmental changes, achieving maintenance free equipment, improving power supply reliability, enhancing personnel safety, and meeting the needs of economic and stable operation.

The DsenFS series SF6 gas insulated ring main unit is widely used in urban distribution networks, smart microgrids, commercial real estate, municipal engineering, light industry, residential communities and other fields, practicing the concept of economic reliability and continuously creating value for customers.