KP係列電動平車分為電纜卷線型和拖纜型。
電(dian)纜(lan)卷(juan)線(xian)型(xing)在(zai)電(dian)動(dong)平(ping)車(che)上(shang)設(she)有(you)磁(ci)力(li)耦(ou)合(he)式(shi)電(dian)纜(lan)卷(juan)線(xian)器(qi),電(dian)纜(lan)的(de)一(yi)端(duan)接(jie)在(zai)地(di)麵(mian)電(dian)源(yuan)上(shang),另(ling)一(yi)端(duan)接(jie)在(zai)平(ping)車(che)上(shang)的(de)卷(juan)線(xian)器(qi)上(shang),當(dang)平(ping)車(che)往(wang)返(fan)運(yun)行(xing)時(shi),卷(juan)線(xian)器(qi)自(zi)動(dong)的(de)將(jiang)電(dian)纜(lan)卷(juan)起(qi)和(he)放(fang)出(chu)。
拖tuo纜lan型xing電dian動dong平ping車che運yun行xing時shi靠kao平ping車che所suo拖tuo的de電dian纜lan供gong電dian。電dian纜lan的de一yi端duan接jie在zai地di麵mian電dian源yuan上shang,另ling一yi端duan經jing電dian動dong平ping車che的de鐵tie夾jia裝zhuang置zhi引yin入ru平ping車che。該gai型xing電dian動dong平ping車che的de特te點dian是shi台tai麵mian高gao度du較jiao低di,裝zhuang卸xie重zhong物wu容rong易yi,但dan運yun行xing距ju離li不bu能neng太tai長chang,一yi般ban不bu能neng超chao過guo50m,過長容易纏繞電纜。