The LPHXGN-12 standardized green gas-insulated ring circuit switchgear is developed by our company in accordance with the general trend of green technology development in the State Grid of China and taking into account the current state of high-voltage switching equipment of primary distribution networks in China.
General information
The LPHXGN-12 standardized green gas-insulated ring circuit switchgear is developed by our company in accordance with the general trend of green technology development in the State Grid of China and taking into account the current state of high-voltage switching equipment of primary distribution networks in China. Based on advanced domestic and foreign technologies, a new generation of environmentally friendly ring distribution devices has been developed, designed to replace traditional gas-insulated and solid-insulated distribution devices. LPHXGN-12 uses dry air as an insulating medium. The design completely excludes the use of SF₆ gas, which ensures the environmental friendliness of the equipment and meets the requirements for the development of environmentally friendly distribution networks. The device meets the technical requirements of the State Grid Company of China for the integration of primary and secondary equipment, has passed State Grid standardization certification and has a full set of standardization certificates.
Characteristics
1. Environmentally friendly: dry air is used as an insulating medium, without the use of SF₆ and other greenhouse gases.
2. High performance characteristics: the product design has undergone modeling, calculation and optimization of the electric field. The product has successfully passed all relevant tests and tests.
3. Safe operation of the three-position disconnector: the three-position disconnector ensures safe switching operations and is equipped with visual monitoring of the open contact position.
4. Fully insulated and sealed: Micro-positive pressure design ensures reliable operation of the equipment even at zero overpressure.
5. Modular design: compact design, small dimensions and light weight ensure ease of transportation, installation and replacement of equipment.
6. Flexible circuit designs: Top disconnect and top grounding disconnect and bottom disconnect and bottom grounding disconnect designs are available to meet the technical requirements of State Grid and China Southern Power Grid.
7. High resistance to environmental conditions: the equipment can be used in a variety of climatic and operating conditions, including areas at altitudes up to 5000 m above sea level, regions with extremely low temperatures, low-lying and humid areas, coastal areas with high concentrations of salt fog, and areas with strong winds and high dust levels.