自激式动力制动电阻器RJ12-250M2-8/6Y

RJ12-160M2-6/2H
RJ12-160L-6/2H
RJ12-180L-6/3H
RJ12-200L-6/3H
RJ12-225M-6/3H
RJ12-250M1-6/3H
RJ12-250M2-6/3H
RJ12-280S-6/4H
RJ12-280M-6/6H
RJ12-160L-8/2H
RJ12-180L-8/2H
RJ12-200L-8/2H
RJ12-225M-8/3H
RJ12-250M1-8/3H
RJ12-250M2-8/4H
RJ12-280S-8/4H
RJ12-280M-8/5H
RJ12-315S-8/6H
RJ12-280S-10/4H
RJ12-280M-10/5H
RJ12-315S-10/5H
RJ12-315M-10/6H
RJ12-355M-10/9H
RJ14-160M2-6/2H
RJ14-160L-6/2H
RJ14-180L-6/3H
RJ14-200L-6/4H
RJ14-225M-6/4H
RJ14-250M1-6/5H
RJ14-250M2-6/6H
RJ14-280S-6/6H
RJ14-280M-6/9H
RJ14-160L-8/2H
RJ14-180L-8/2H
RJ14-200L-8/3H
RJ14-225M-8/3H
RJ14-250M1-8/5H
RJ14-250M2-8/5H
RJ14-280S-8/5H
RJ14-280M-8/6H
RJ14-315S-8/10H
RJ14-280S-10/6H
RJ14-280M-10/6H
RJ14-315S-10/6H
RJ14-315M-10/9H
RJ14-355M-10/9H
RJ12-160M2-6/2B
RJ12-160L-6/2B
RJ12-180L-6/4Y
RJ12-200L-6/5Y
RJ12-225M-6/6Y
RJ12-250M1-6/6Y
RJ12-250M2-6/7Y
RJ12-280S-6/7Y
RJ12-280M-6/10Y
RJ12-160L-8/2B
RJ12-180L-8/4Y
RJ12-200L-8/4Y
RJ12-225M-8/4Y
RJ12-250M1-8/5Y
RJ12-250M2-8/6Y
RJ12-280S-8/8Y
RJ12-280M-8/9Y
RJ12-315S-8/12Y
RJ12-280S-10/6Y
RJ12-280M-10/8Y
RJ12-315S-10/8Y
RJ12-315M-10/9Y
RJ12-355M-10/14Y
RJ14-160M2-6/2B
RJ14-160L-6/2B
RJ14-180L-6/4Y
RJ14-200L-6/5Y
RJ14-225M-6/6Y
RJ14-250M1-6/7Y
RJ14-250M2-6/8Y
RJ14-280S-6/9Y
RJ14-280M-6/13Y
RJ14-160L-8/2B
RJ14-180L-8/3Y
RJ14-200L-8/4Y
RJ14-225M-8/4Y
RJ14-250M1-8/7Y
RJ14-250M2-8/7Y
RJ14-280S-8/7Y
RJ14-280M-8/9Y
RJ14-315S-8/14Y
RJ14-280S-10/8Y
RJ14-280M-10/8J
RJ14-315S-10/9Y

RJ14-315M-10/14Y
RJ14-355M-10/14Y

山东*大电阻器生产基地现货批发*售各类起重机配套电阻器,起重机电阻箱,行车电阻箱，塔机电阻箱.                  

1、匹配自激式动力制动电阻器型号含义

RJ□□－□－□/□□－□

|   |   |   |       |       |   |     |     |

|   |   |   |       |       |   |     |     |*护式为X

|   |   |   |       |       |   |     |  电阻元件代号为H

|   |   |   |       |       |   |      电阻器箱数

|   |   |   |       |       |      电动机*数

|   |   |   |       |          电动机规格

|   |   |   |          通电持续率“2”为25% “4”为40%

|   |   |    控制方式“1”为间接控制（主令）“3”为间接控制（凸轮）

|   |      自激式动力控制

|        电阻器                

2、自激式动力制动调速机械特性说明

  一般普通桥式起重机及起重设备的起升机构在满载或50%负载情况下，下降时均无调速，且是*同步转速加速度下降，电动机转子外接电阻接入电阻越大，其转速就越快。此种状况使用在装备车间或浇铸车间使用就易出意外事故，因此操作人员*须采用点动*慢速下降或使其处于再生制动下降（转子外电阻*切除）点动次数多对电动机和电器元件易损坏，而且劳动强度大，所以现在推荐采用*简单的调速系统即自激式动力能耗制动调速，能解决起升机构慢速下降，调速比可*1:7—1:10范围之内。