封閉母線(xiàn)槽

封閉母線(xiàn)槽主要分為密集型（CCX）絕緣封閉母線(xiàn)槽和空氣型（CKC）絕緣封閉母線(xiàn)槽，母線(xiàn)槽執(zhí)行國(guó)家GB7251.2-97母線(xiàn)干線(xiàn)系統(tǒng)（母線(xiàn)槽）標(biāo)準(zhǔn)。

Enclosed bus

The enclosed bus duct is mainly divided into dense (CCX) insulated enclosed bus duct and air type (CKC) insulated enclosed bus duct. The bus duct shall comply with the national GB7251.2-97 bus trunk ?system (bus duct) standard.