配(pei)(pei)電(dian)(dian)柜分(fen)(fen)動力配(pei)(pei)電(dian)(dian)柜和照明配(pei)(pei)電(dian)(dian)柜、計量柜，是(shi)配(pei)(pei)電(dian)(dian)系統的(de)末級(ji)(ji)設(she)備(bei)。配(pei)(pei)電(dian)(dian)柜是(shi)電(dian)(dian)動機控(kong)(kong)制中(zhong)(zhong)心的(de)統稱。配(pei)(pei)電(dian)(dian)柜使用(yong)(yong)在(zai)負(fu)荷比(bi)較分(fen)(fen)散(san)、回路較少(shao)的(de)場(chang)合(he)，電(dian)(dian)動機控(kong)(kong)制中(zhong)(zhong)心用(yong)(yong)于負(fu)荷集中(zhong)(zhong)、回路較多的(de)場(chang)合(he)。它們(men)把上一級(ji)(ji)配(pei)(pei)電(dian)(dian)設(she)備(bei)某一電(dian)(dian)路的(de)電(dian)(dian)能分(fen)(fen)配(pei)(pei)給就近的(de)負(fu)荷。這級(ji)(ji)設(she)備(bei)應對負(fu)荷提供(gong)保護、監視和控(kong)(kong)制。