| 详细介绍：
ABB电机维修说明: 瑞士ABB电机型号有：M2QA系列标准出口电机 QA系列电机QABP变频电机 QAD双速电机 QAEJ、MQAEJ电磁制动电机 M2GP无火花型
M2JA隔爆型防爆电机 QAL铝壳电机 M2SV高温烟道电机和ABB进口电机(型号有：M2AA M3AA M3JP M2BA M3BP和M3AP)等；ABB变频器的型号有：ACS350 ACS510ACS550 ACS800等系列。
欢迎来电洽购！联系人：齐静 15031605772 QQ:2107991721具体型号有：
ABB电机轴承有异声维修，M2QA0.75-4P维修
QA1.5-8P QA2.2-6P QA4-4P QA4-2P QA2.2-8P QA3-6P QA5.5-4P
QA5.5-2P QA7.5-2P QA4-6P QA3-8P QA7.5-4P QA5.5-6P QA4-8P QA7.5-6P
QA11-2P QA11-4P QA5.5-8P QA15-2P QA15-4P QA11-6P QA7.5-8P QA18.5-2P
QA18.5-4P QA11-8P QA15-6P QA22-4P M2QA0.18-6P M2QA0.37-2P
M2QA0.25-4 P M2QA0.55-2P M2QA0.25-6P M2QA0.37-4P M2QA0.37-6P M2QA7.5-6P
M2QA0.55-4P M2QA0.75-2 P M2QA0.55-6P M2QA0.75-4P M2QA1.1-2P M2QA0.75-6P
M2QA1.1-4P M2QA1.5-2P M2QA1.1-6P M2QA1.5-4P M2QA2.2-2P M2QA2.2-4P
M2QA1.1-8P M2QA1.5-6P M2QA3-4P M2QA3-2P M2QA1.5-8P M2QA2.2-6P
M2QA4-4P M2QA4-2P M2QA2.2-8P M2QA3-6P M2QA5.5-4P M2QA5.5-2P
M2QA7.5-2P M2QA4-6P M2QA3-8P M2QA7.5-4P M2QA5.5-6P M2QA4-8P
M2QA11-2P M2QA11-4P M2QA5.5-8P M2QA15-2P M2QA15-4P M2QA11-6P
M2QA7.5-8P M2QA18.5-2P M2QA18.5-4P M2QA22-2P M2QA11-8P
M2QA15-6P M2QA22-4P QAL0.55-4P QAL0.55-6P QAL0.75-2P QAL1.1-2P
QAL0.09-2P QAL0.12-2P QAL0.06-4P QAL0.09-4P QAL0.18-2P QAL0.25-2P
QAL0.12-4P QAL0.18-4P QAL0.75-4P QAL0.37-6P QAL0.18-6P QAL0.25-6P
QAL0.37-2P QAL0.55-2P QAL0.25-4P QAL0.37-4P YDFW0.25-6FK
YDFW2 0.18-10P YDFW2 0.25-4FK YDFW2 0.32-4FK YDFW2 0.32-8P
YDFW2 0.37-4FK YDFW2 0.45-4FK YDFW2 0.45-8P YDFW2 0.55-4FK
YDFW2 0.55-4P YDFW2 0.25-6FK YDFW2 0.25-6 YDFW2 0.37-6P YDFW2 0.8-4P
YDFW2 0.37-4P YDFW2 0.55-6P YDFW2 0.22-8P YDFW0.37-4FK YDFW0.45-4FK
YDFW2 0.8-6 YDFW2 0.8-6N YDFW0.18-10P YDFW0.25-4FK YDFW0.32-4FK
YDFW0.32-8P YDFW0.37-4P YDFW0.55-6P YDFW0.8-6 YDFW0.8-6N
YDFW0.45-8P YDFW0.55-4FK YDFW0.55-4P YDFW0.25-6P YDFW0.37-6P
YDFW0.22-8P YDFW0.8-4P QAEJ0.25-4P QAEJ0.18-6P QAEJ0.37-2P
QAEJ0.37-4P QAEJ0.55-2P QAEJ0.37-6P QAEJ0.55-4P QAEJ0.25-6P
QAEJ0.55-6P QAEJ0.75-2P QAEJ0.75-4P QAEJ1.1-2P QAEJ1.5-2P QAEJ1.1-6P
QAEJ1.5-4P QAEJ2.2-2P QAEJ2.2-4P QAEJ1.1-8P QAEJ4-2P QAEJ2.2-8P
QAEJ1.5-6P QAEJ3-4P QAEJ3-2P QAEJ1.5-8P QAEJ0.75-6P QAEJ1.1-4P
QAEJ2.2-6P QAEJ4-4P QAEJ3-6P QAEJ5.5-4P QAEJ5.5-2P QAEJ7.5-2P
QAEJ4-6P QAEJ3-8P QAEJ7.5-4P QAEJ5.5-6P QABP1.5-2P QABP1.1-6P
QABP0.18-6P QABP0.37-2P QABP0.25-4P QABP0.55-2P QABP3-2P QABP1.5-8P
QABP0.25-6P QABP0.37-4P QABP0.37-6P QABP0.55-4P QABP1.5-6P QABP3-4P
QABP0.75-2P QABP0.55-6P QABP0.75-4P QABP1.1-2P QABP1.5-6P QABP3-4P
QABP0.75-6P QABP1.1-4P QABP1.5-4P QABP2.2-2P QABP4-2P QABP2.2-8P
QABP2.2-6P QABP4-4P QABP3-6P QABP5.5-4P QABP5.5-2P QABP7.5-2P
QABP4-6P QABP3-8P QABP7.5-4P QABP5.5-6P QABP22-4P MQAEJ0.25-4P
QABP4-8P QABP7.5-6P QABP11-2P QABP11-4P QABP11-8P QABP15-6P
QABP5.5-8P QABP15-2P QABP15-4P QABP11-6P MQAEJ0.25-6P MQAEJ0.37-4P
QABP7.5-8P QABP18.5-2P QABP18.5-4P QABP22-2P MQAEJ0.37-6P
MQAEJ0.18-6P MQAEJ0.37-2P MQAEJ0.55-2P MQAEJ0.55-4P MQAEJ0.55-6P
MQAEJ0.75-2P MQAEJ0.75-4P MQAEJ1.1-2P MQAEJ0.75-6P MQAEJ1.5-4P
MQAEJ1.1-4P MQAEJ1.5-2P MQAEJ1.1-6P MQAEJ1.1-8P MQAEJ1.5-6P
MQAEJ2.2-2P MQAEJ2.2-4P MQAEJ3-4P MQAEJ3-2P MQAEJ1.5-8P MQAEJ2.2-6P
MQAEJ4-4P MQAEJ4-2P MQAEJ2.2-8P MQAEJ3-6P MQAEJ4-6P M2QA-W0.18-6P
MQAEJ5.5-4P MQAEJ5.5-2P MQAEJ7.5-2P MQAEJ3-8P MQAEJ7.5-4P MQAEJ5.5-6P
M2QA-W0.37-2P M2QA-W0.25-4P M2QA-W0.55-2P M2QA-W0.25-6P
M2QA-W0.37-4P M2QA-W0.37-6P M2QA-W0.55-4P M2QA-W0.75-2P
M2QA-W0.55-6P M2QA-W0.75-4P M2QA-W1.1-2P M2QA-W0.75-6P
M2QA-W1.1-4P M2QA-W1.5-2P M2QA-W1.1-6P M2QA-W1.5-4P
M2QA-W2.2-2P M2QA-W2.2-4P M2QA-W1.1-8P M2QA-W1.5-6P
M2QA-W3-4P M2QA-W3-2P M2QA-W1.5-8P M2QA-W2.2-6P
M2QA-W4-4P M2QA-W4-2P M2QA-W2.2-8P M2QA-W3-6P
M2QA-W5.5-4P M2QA-W5.5-2P M2QA-W7.5-2P M2QA-W4-6P
M2QA-W3-8P M2QA-W7.5-4P M2QA-W5.5-6P M2QA-W4-8P M2QA-W7
电机常见故障：
起动故障过热故障空载电流过大轴承故障绕组烧坏的故障其它故障电机的一般故障及其排除方法:
|
序号
|
故障情况
|
故障原因
|
排除方法
|
|
1
|
电机空载
时不能起动
|
1 接电线路断电
2 定子三相中有一相断路
3 电源电压低
|
1 检查接电线间的电压
2 检查保险丝和各相电源
3 检查电压
|
|
2
|
电机在有
载时不能起动
|
1 定子绕组有匝间短路
2 过载
3 机械故障
|
1 检查各相电阻和各相电流
2 检查电机负载电流
3 检查机械部分
|
|
3
|
电机过热
|
1 电机定子绕组匝间短路
2 电源电压过高或过低
3 电机过载
4 接法错误
5 环境温度过高
|
1 检查定子绕组
2 检查电源电压
3 检查电机负载电流
4 改正接线
5 提高绝缘等级
|
|
4
|
三相电流
不平衡
|
1 匝间短路
2 三相电阻不平衡
|
1 修理绕组
2 检修或掉换定子
|
|
5
|
空载电流过大
|
1 电源电压过高
2 定、转子铁芯错位
3 三相电压不平衡
4 三相电阻不平衡
|
1 检查电源
2 重新压装
3 检查电源
4 测量三相电阻
|
|
6
|
绝缘电阻
低或击穿
|
1 绝缘老化或损伤
2 绕组受潮
3 电机过热
4 不清洁
|
1 检修绝缘
2 拆开烘干或处理后再用
3 拆开检修,防止继续发热
4 用空气吹净内部
|
|
7
|
电机有异声
|
1 轴承有异声
2 电磁声
3 内部虚擦声
|
1 调换轴承
2 检查三相电压
3 拆开检修
|
|
8
|
轴承故障
|
1 轴承损坏或不良
2 装配不良
3 联轴器中心线不直
4 润滑脂变质或有杂质
5 调速过程电压过低
|
1 更换轴承
2 检查轴承和前后端盖装配
情况
3 重校中心线
4 清洗轴承,更换润滑脂
5 控制最低电压
|
|
|
9
|
用户使用
不妥
|
1 过载
2 一套风机机组电机有
正反转现象
3 动平衡被破坏
|
1 减少风量、风压,调整到
额定输出
2 改变电机转向
3 带叶轮重新校动平衡
|
|
| 
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