概述产品型号的组成及含义使用环境条件

ZHEJIANGCNDNELECTRICITYEQUIPMENT/175HXGN17-12176/ZHEJIANGCNDNELECTRICITYEQUIPMENTZHEJIANGCNDNELECTRICITYEQUIPMENT/177HXGN17-12178/ZHEJIANGCNDNELECTRICITYEQUIPMENTZHEJIANGCNDNELECTRICITYEQUIPMENT/179HXGN17-12180/ZHEJIANGCNDNELECTRICITYEQUIPMENTZHEJIANGCNDNELECTRICITYEQUIPMENT/181HXGN17-12182/ZHEJIANGCNDNELECTRICITYEQUIPMENTZHEJIANGCNDNELECTRICITYEQUIPMENT/183HXGN17-12184/ZHEJIANGCNDNELECTRICITYEQUIPMENTZHEJIANGCNDNELECTRICITYEQUIPMENT/185HXGN17-12186/ZHEJIANGCNDNELECTRICITYEQUIPMENTZHEJIANGCNDNELECTRICITYEQUIPMENT/187