Maximum ambient air temperature limit + 40 ℃ -10 ℃ Altitude: not exceed 1000m Humidity Relative humidity: daily average of not more than 95% of the withdrawable switchgear sales, the monthly average of less than 90% of the saturated vapor pressure: daily average is not 2.2 × 10 Mpa withdrawable switchgear parameters, the monthly average of less than 1.8 × 10 Mpa; according to the different structure of the cabinet can be divided into open switchgear, metal-enclosed switchgear, armored and metal-enclosed switchgear; according to the voltage level divided into different high voltage switchgear, medium voltage switchgear and low voltage switchgear cabinets. Mainly for power plants, substations, petrochemical, metallurgy rolling, light industry and textile, industrial enterprises and residential areas, high-rise buildings and other various occasions. Withdrawable switchgear market price, withdrawable switchgear, Tianchang instrument linked instruments provided by the United Instrument Sales Co., Ltd. Tianchang instrument. Instrument Sales Co., Ltd. Tianchang instrument Union (www.ylybxs.com) (www.ylybxs.com) strong, credible, in Chuzhou temperature instrumentation industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Tianchang instrument linked instruments into the brilliant and you work for a better future!