电阻器是起重机械(冶金起重机，门式起重机，港机，塔机，矿用提升机，绞车，行车，港机等用起动调整电阻器)交流电机配套大功率电阻器，主要用于起重机中以及类似于起重设备匹配YZR系列电动机的S3、S4及S5工作制，它适用于交流50HZ，电压至660V的电路中和控制器(屏)配合，主要用于电机的起动、制动与调整之用.

RZ54-160M1-6/1H5.5KW电阻器RZ54-160M2-6/1H7.5KW电阻器RZ54-160L-6/2H11KW电阻器RZ54-180L-6/2H15KW电阻器RZ54-200L-6/3H22KW电阻器RZ54-225M-6/3H30KW电阻器 RZ54-250M1-6/3H37KW电阻器RZ54-250M2-6/3H45KW电阻器RZ54-280S-6/4H55KW电阻器RZ54-280M-6/5H75KW电阻器RZ54-160L-8/1H7.5KW电阻器 RZ54-180L-8/2H11KW电阻器RZ54-200L-8/2H15KW电阻器RZ54-225M-8/3H22KW电阻器RZ54-250M1-8/3H30KW电阻器RZ54-250M2-8/3H37KW电阻器RZ54-280S-8/3H45KW电阻器RZ54-280M-8/3H55KW电阻器RZ54-315S-8/5H75KW电阻器RZ54-315M-8/5H90KW电阻器RZ54-280S-10/3H37KW电阻器 RZ54-280M-10/3H45KW电阻器RZ54-315S-10/4H55KW电阻器RZ54-315M-10/5H75KW电阻器RZ54-355M-10/6H90KW电阻器RZ54-355L1-10/7H110KW电阻器RZ54-355L2-10/9H132KW电阻器RZ56-160M2-6/1H6.3KW电阻器RZ56-160L-6/2H9KW电阻器RZ56-180L-6/2H13KW电阻器