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按结构特征和用途分(fen)类:
(1)固定面(mian)板(ban)式(shi)开(kai)(kai)关柜,常称开(kai)(kai)关板(ban)或配电(dian)(dian)屏。它是一种(zhong)有面(mian)板(ban)遮(zhe)拦(lan)的开(kai)(kai)启式(shi)开(kai)(kai)关柜,正面(mian)有防(fang)护作用,背(bei)面(mian)和侧面(mian)仍能触及带电(dian)(dian)部分,防(fang)护等级低(di),只能用于对供(gong)电(dian)(dian)连续性(xing)和稳靠性(xing)要求较低(di)的工矿(kuang)企业,作变电(dian)(dian)室集(ji)中(zhong)供(gong)电(dian)(dian)用。