环(huan)境(jing)温(wen)(wen)度(du)(du)(du)(du)不(bu)高于(yu)+40℃，平均24小时内温(wen)(wen)度(du)(du)(du)(du)不(bu)高于(yu)+35℃，周围(wei)(wei)空(kong)气温(wen)(wen)度(du)(du)(du)(du)下限-5℃；空(kong)气洁净，相对湿度(du)(du)(du)(du)在+40℃范围(wei)(wei)内不(bu)超(chao)越(yue)50%。温(wen)(wen)度(du)(du)(du)(du)较低(di)时，允(yun)许(xu)有较高的相对湿度(du)(du)(du)(du)，例如(ru)：+20℃时相对湿度(du)(du)(du)(du)为90%，应(ying)考虑到(dao)因温(wen)(wen)度(du)(du)(du)(du)变化或(huo)许(xu)偶(ou)尔产生温(wen)(wen)和(he)凝露(lu)；污染等级为3级；装置(zhi)地点海拔不(bu)能(neng)超(chao)越(yue)2000米；地上笔直装置(zhi).装置(zhi)倾斜不(bu)能(neng)超(chao)越(yue)5度(du)(du)(du)(du)；没(mei)有足(zu)以腐蚀(shi)开关电器和(he)元件等场所的剧烈(lie)震动和(he)冲击的当地；运送和(he)贮存温(wen)(wen)度(du)(du)(du)(du)在-25℃~+55℃之间(jian)(jian)，在短时间(jian)(jian)内(不(bu)超(chao)越(yue)24h)可到(dao)达+70℃；