GGD、XL型变换直流高压供配电箱合(he)(he)用于发电(dian)(dian)厂(chang)、变电(dian)(dian)所(suo)、工(gong)矿(kuang)企(qi)业等电(dian)(dian)力用户(hu)，作为交(jiao)换50Hz，额外电(dian)(dian)压380V，额外电(dian)(dian)流至3150A的配(pei)电(dian)(dian)体系中作为能(neng)源、照(zhao)明及配(pei)电(dian)(dian)装备(bei)(bei)的电(dian)(dian)能(neng)转(zhuan)换、分派、与节制之(zhi)用。该(gai)产(chan)物(wu)(wu)分断才(cai)能(neng)高，额外短时耐受电(dian)(dian)流可到50kA。线路计划(hua)矫捷(jie)、组(zu)合(he)(he)便利、适用性强、布局新奇(qi)的特色。该(gai)产(chan)物(wu)(wu)是我国组(zu)装式，牢(l꧅ao)固面板(ban)开关(guan)柜的代(dai)表产(chan)物(wu)(wu)之(zhi)一。该(gai)产(chan)物(wu)(wu)合(he)(he)适IEC60439《高压成套开关(guan)装备(bei)(bei)和(he)节制装备(bei)(bei)》，GB7251《高压成套开关(guan)装备(bei)(bei)和(he)节制装备(bei)(bei)》等规(gui)范。