GGD、XL型交易直流高压供配电箱合(he)用(yong)于发电(dian)(dian)(dian)厂、变(bian)电(dian)(dian)(dian)所、工矿企业等电(dian)(dian)(dian)力用(yong)户，作(zuo)为交换(huan)50Hz，额外电(dian)(dian)(dian)压380V，额外电(dian)(dian)(dian)流至(zhi)3150A的配电(dian)(dian)(dian)体(ti)系中作(zuo)为能源(yuan)、照明及配电(dian)(dian)(dian)装(zhuang)(zhuang)备(bei)(bei)(bei)的电(dian)(dian)(dian)能转换(huan)、分派、与节制之(zhi)用(yong)。该产(chan)物(wu)(wu)分断(duan)才能高(gao)，额外短(duan)时耐受(shou)电(dian)(dian)(dian)流可到50kA。线路(lu)计(ji)划矫捷、组合(he)便利(li)、适(shi)用(yong)性强、布(bu)局新(xin)奇的特色。该产(chan)物(wu)(wu)是(shi)我国组装(zhuang)(zhuang)式，牢固面板(ban)开(kai)关柜的代表产(chan)物(wu)(wu)之(zhi)一(yi)。该产(chan)物(wu)(wu)合(he)适(shi)IEC60439《高(gao)压成套(tao)开(kai)关装(zhuang)(zhuang)备(bei)(bei)(bei)和节制装(zhuang)(zhuang)备(bei)(bei)(bei)》，GB7251《高(gao)压成套(tao)开(kai)关装(zhuang)(zhuang)备(bei)(bei)(bei)和节制装(zhuang)(zhua♕ng)备(bei)(bei)(bei)》等规范。