成都10kv-35kv柱上高压真空开关断路器怎么选择，陕西平高厂家
zw32-12户外高压真空断路器（又称：户外柱上真空开关），适用于三相交流50hz，额定电压为12kv的电力系统，可开断、关合线路负荷电流、过载电流及短路电流。广泛应用于变电站、城乡电网及工矿企业配电系统的线路分段、保护和控制，更适用于农村电网及频繁操作的场所。
山东、江苏、安徽、浙江、福建、上海
　　广东、广西、海南
　　湖北、湖南、河南、江西
　　北京、天津、河北、山西、内蒙古
　　宁夏、新疆、青海、陕西、甘肃
　　四川、云南、贵州、西藏、
　　重庆、辽宁、吉林、黑龙江
a) 周围空气温度 -40～+40；
　　b) 海拔高度 不超过2000m
　　c) 周围空气可以受到尘埃、烟、腐蚀性气体、蒸汽或盐雾的污染；
　　d) 风速不超过34m/s(相当于圆柱表面上的700pa)；
　　e) 来自开关设备和控制设备处部的振动或地动是可以忽略的；
　　f) 污秽等级ⅲ级。
成都10kv-35kv柱上高压真空开关断路器怎么选择，陕西平高厂家
产品英文详情介绍
chengdu 10kv-35kv column high-voltage vacuum circuit breaker switch how to choose, manufacturers zw32-12 shaanxi-high outdoor high vacuum circuit breaker (also known as: outdoor column vacuum switch), for three-phase ac 50hz, rated voltage of 12kv power system, breaking, closing the load circuit current, overload current and short circuit current. widely used in substations, lines and sub-urban and rural power distribution system of industrial and mining enterprises, protection and control, more suitable for rural power grids and frequent operation place. shandong, jiangsu, anhui, zhejiang, fujian, shanghai and guangdong, guangxi, hainan and hubei, hunan, henan, jiangxi and beijing, tianjin, hebei, shanxi, inner mongolia and ningxia, xinjiang, qinghai, shaanxi, gansu and sichuan, yunnan, guizhou, tibet, chongqing , liaoning, jilin, heilongjiang a) ambient air temperature is -40 ~ + 40; b) altitude less than 2000m c) ambient air may be contaminated dust, smoke, corrosive gases, vapors or salt spray; d) does not exceed winds 34m / s (corresponding to the cylindrical surface 700pa); e) from the vibration or the earth at the switch unit and control equipment is negligible; f) contamination level stage 鈪 chengdu 10kv-35kv column high-voltage vacuum circuit breaker switch how to choose, manufacturers of high level shaanxi

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