Outdoor disconnector JW8-800/1100(W)

JW8-1100 is developed in response to the construction needs of the country’s first million volts line(Southeast Shanxi-Nanyang). In May 2005, started to design and drawing, assembly and debugging was completed in November 2005; All tests have been completed in October 2006. In December 2006 passed the company identification, in October 2007 passed the national appraisal. The product’s design and development are based on the order technical conditions, then fill do some tests according to the requirements of State Grid Company, meet the latest edition of the national standards and industry standards of high parameter requirements. Service environment Serice place: Outdoor The surrounding air temperature: -40℃～+40℃ Altitude: ≤1000m seismic intensity: ≤ 9° Wind speed: ≤34m/s (The relative wind pressure on cylindrical surface 700Pa) Icing-thickness: ≤10mm outer-insulation pollution class