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卷帘门电机不启动故障的特征及排除方法
卷帘门用久了也会泛起卷帘门卡住、开启历程困难、不顺畅、发出逆耳的声音、门锁打不开或是钥匙插不进去等故障，在此讲讲济南卷帘门电机不启动故障的特征以及排除方法吧。
The rolling shutter door may also be stuck, difficult to open, unsmooth, make a harsh noise, the door lock cannot be opened or the key cannot be inserted after being used for a long time. Let's talk about the characteristics of the failure of Jinan rolling shutter door motor not starting and the troubleshooting.
卷帘门电机不启动的故障特征
Fault characteristics of roller shutter door motor not starting
1、线路断路
1. Line open circuit
2、电容击穿(单相)
2. Capacitance breakdown (single phase)
3、电机线圈短路
3. Motor coil short circuit
4、桥式整流器击穿
4. Breakdown of bridge rectifier
5、行程开关触点氧化
5. Oxidation of travel switch contacts
6、继电器或接触器触点氧化或沾污
6. Oxidation or contamination of relay or contactor contacts
7、按钮开关触点氧化或沾污
7. Oxidation or contamination of button switch contacts
8、电机过热、热�；ざ餍卸�
8. Motor overheating, thermal protection actuator action
9、过热�；て魇�
9. Failure of overheat protector
10、制动器粘住
10. Brake stuck
11、继电器或交流接触器线圈断路
11. Open circuit of relay or AC contactor coil
12、电磁线圈制动器卡死
12. The solenoid brake is stuck
电机不启动的故障排除要领
Troubleshooting for motor not starting
1、接通回路
1. Switch on the circuit
2、更换电容(单相)
2. Replace capacitance (single-phase)
3、更换电机
3. Replace the motor
4、更换桥式整流器
4. Replace bridge rectifier
5、打磨触点氧化层及污物
5. Polish the contact to remove oxide layer and dirt
6、打磨触点氧化层及污物
6. Polish the contact to remove oxide layer and dirt
7、打磨触点氧化层及污物
7. Polish the contact to remove oxide layer and dirt
8、待电机温度降到70℃以下再启动
8. Restart when the motor temperature drops below 70 ℃
9、更换过热�；て�(电机内)
9. Replace the overheat protector (inside the motor)
10、拉动速降拉杆或手拉环形链条
10. Pull the drawdown rod or the hand pulled ring chain
11、更换继电器或交流接触器线圈
11. Replace the relay or AC contactor coil
12、更换电磁铁线圈
12. Replace the solenoid coil
We elaborated on the cause analysis and solution of the roller shutter door that cannot be opened. If you are interested in our products, you can directly follow our website , leave a message or call us directly!
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