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按结(jie)构特征和用途分类:
(1)固定面(mian)(mian)板式开(kai)(kai)关(guan)柜(ju),常称开(kai)(kai)关(guan)板或配电(dian)(dian)屏(ping)。它是(shi)一种有(you)面(mian)(mian)板遮(zhe)拦的开(kai)(kai)启式开(kai)(kai)关(guan)柜(ju),正面(mian)(mian)有(you)防(fang)护作用,背面(mian)(mian)和侧面(mian)(mian)仍能触及带电(dian)(dian)部(bu)分,防(fang)护等级低,只能用于对供(gong)(gong)电(dian)(dian)连续(xu)性和稳(wen)靠性要求较低的工矿企业,作变电(dian)(dian)室集中供(gong)(gong)电(dian)(dian)用。