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概述Summary
ZFW系列户外高压隔离真空负荷开关是我公司引进西安高压电器研究所技术开发的新一代高压电器产品、三相交流50Hz的供电网络中。 The outdoor high pressure of series of ZFW insulates the vacuum burden switch is the new generation high pressure electric appliances product of the high pressure electric appliances product of the high pressure electric appliances graduate school technique development that my company ushers in Xian,various techniques function index sign matches the GB3804 and the IEC standards, being applicable to the open air,three mutually communicate the power supply network of the 50Hzs in.
使用环境条件Use Circumstance Condition
a、周围空气温度：上限+40 ° C，下限-30 ° C； b、海拔： ≦1000m(若需增高海拔，则额定绝缘水平相应提高)； c、风压：不超过700pa（相当于风速34m/s）； d、振幅：地震烈度8度； e、污秽等级：Ⅲ级； f、最大日温差：不超过25 ° C a、the surroundings air temperature：the Upper linit+40 ° Cses，30 ° C ses of the bottom the limit-; b、elevation：the 1000ms of ≦;(the if need to increase the high elevation,then the sum insulates the level to correspond the exaltation certainly)； c、breeze press：Not over700pas（the equal to wind velocity 34m/s）； d、flap：8 degrees of earthquake intensity； e、the dirty grade：Ⅲclass； f、the biggest day difference in temperature：25 ° C ses of the Not over. |
