供应hgw9隔离开关

说明（explanation）：gw9-12型户外高压职责离开关是单相交流50hz高压开关设备，用于10kv的电力系统中，作为有电压无负载的情况下接通或分断电源使用。本隔离开关用绝缘棒进行操作。the&ldquo；gw9-12&rdquo；typeofoutdoorhighvoltageisolatorswitchisthehighvoltageswitchewuipmentofsinglephaseac50hz,theproductissuitableforpowersystemsithrated10kvtomakeorbreakpowersupplyundercircumstancesofwithvoltageandnomload.theisolatorisadoptsisolatedhookrodtooperate.正常使用条件（normalserviceconditions）:*海拔高度不超过1000米。thealtitudedoesnotexceed1000m.*周围空气温度：上限+40℃，下限一般地区-30℃，高寒地区℃。theambientairtemperature:maximum+40℃；minimum:generalarea-30℃,paramos-40℃.*风压不超过700pa。（相当于风速34m/s）。thesindpressuredoesnotexceed700pa.(correspondingto30m/swindspeed).*地震烈度不超过8度。theearhwuskeintensitydoesnotexcees8degrees.*无频繁剧烈震动场所。theworkingsituationwithoutfrewuentviolentvibration.*普通型安装场所应无严重影响隔离开关绝缘和导电能力的气体、蒸气、化学沉积、盐雾、灰尘及其它爆炸性、侵蚀性的物质。防污型适用于污秽地区，但不应有引超火灾及爆炸物质。theinstallationsiteofordinarytypeisolatirshoukdbekeptawayfromgas,amokechemicaldepositon,salt-sprayfog,destandotheexpiosiveandcorrosivematersthataffectseri-ouslyinsulsationandconuctioncapabilityoftheisolator.