• Product Overview

GSR（XGN）-40.5/T2500-31.5 Eco-friendly Gas-insulated Metal-enclosed Switchgear(referred to inflatable ring main unit) is a 50Hz AC three-phase indoor high-voltage power distribution equipment. It is suitable for ring main unit power supply or dual-radiation power supply of 40.5kV power supply line, which greatly improves the reliability and utilization of power supply. At the same time, the ring main unit is safe to use, not affected by climate, easy to install, less maintenance, and space-saving. It is suitable for installation in ring main box, box-type substation, and wind turbine tower.

• Product features

1. Safe and reliable

• HV live objects such as switches and busbars are sealed in a stainless tank. The cable connectors are fully insulated and touchable, so there is no risk of electric shock for operating and maintenance personnel.
• Equipped with a complete mechanical and electrical interlocking system to effectively prevent misoperation.

2. Strong environmental adaptability

• Fully insulated, fully sealed , and not affected by the environment.
• Insulating performance is not affected by altitude.
• Can be installed in humid, sandy and dusty areas, salt spray, mines and other areas without taking special precautions.

3. Modularity, flexible combination and extension

• Modules are connected by extension busbar to achieve full modular configuration.
• Can meet various complex power distribution solutions.

4. Maintenance-free

• The fully sealed structure and high level of protection ensure that the product is not affected by the environment and does not require cleaning and maintenance work.

5. Complete product series

• It has a variety of solutions such as load switches, load switch + fuse combination appliances, circuit breakers, etc., which are flexible in combination and suitable for a variety of power distribution scenarios.

• Technical Parameters