Product profile The XGN15-12 ring main unit is an air-insulated switchgear designed in light of the modular concept.Its flexible structure and superior personnel safety make it suitable for a variety of applications. It islightweight, simple in structure, easy to operate, and provided with reliable interlocking, along withits modular design and the provision of a rear pressure relief channel, which allows the switchgearcabinet to be more safe and reliable. It can be used in airports, subways, and by numerous other industrial users. Its modular and customer-oriented design makes it an ideal switchgear for automateddistribution systems. Usage environment 1.Lower than 2,500 meters in elevation.2.Environmental temperature: +40°C as maximum, -35°C as minimum.3.Relative humidity: daily average value no higher than 95%, monthly average value no higher than90%.4.The surrounding air is not significantly polluted by corrosive gases, flammable gases, water vapor, etc.5.There is no frequent severe vibration.