配(pei)電(dian)(dian)柜分(fen)動(dong)(dong)力配(pei)電(dian)(dian)柜和照明(ming)配(pei)電(dian)(dian)柜、計量柜，是(shi)配(pei)電(dian)(dian)系(xi)統(tong)的(de)末級設(she)備(bei)。配(pei)電(dian)(dian)柜是(shi)電(dian)(dian)動(dong)(dong)機(ji)控制(zhi)中(zhong)心(xin)的(de)統(tong)稱。配(pei)電(dian)(dian)柜使用(yong)在負(fu)荷(he)(he)比(bi)較(jiao)分(fen)散、回(hui)(hui)路(lu)較(jiao)少(shao)的(de)場合，電(dian)(dian)動(dong)(dong)機(ji)控制(zhi)中(zhong)心(xin)用(yong)于(yu)負(fu)荷(he)(he)集(ji)中(zhong)、回(hui)(hui)路(lu)較(jiao)多的(de)場合。它們把上(shang)一級配(pei)電(dian)(dian)設(she)備(bei)某一電(dian)(dian)路(lu)的(de)電(dian)(dian)能分(fen)配(pei)給就(jiu)近的(de)負(fu)荷(he)(he)。這級設(she)備(bei)應(ying)對負(fu)荷(he)(he)提供保(bao)護、監視和控制(zhi)。