卷帘门电机不启动以及制动打滑怎么回事?
电机不启动
Motor does not start
1.【原因】电线断路【解决】查找接通电线
1. 【 Reason 】 Wire open circuit 【 Solution 】 Find and connect the wire
2.【原因】运转电容损坏【解决】更换运转电容
2. 【 Reason 】 The operating capacitor is damaged 【 Solution 】 Replace the operating capacitor
3.【原因】桥式整流器或电磁线圈坏【解决】更换桥式整流器或电磁线圈
3. 【 Reason 】 The bridge rectifier or electromagnetic coil is damaged 【 Solution 】 Replace the bridge rectifier or electromagnetic coil
4.【原因】限位开关启闭触点不通【解决】打磨触点或更换限位开关
4. 【 Reason 】 The opening and closing contacts of the limit switch are not working 【 Solution 】 Grind the contacts or replace the limit switch
5.【原因】继电器线圈坏或氧化【解决】更换继电器或打磨触点
5. 【 Reason 】 The relay coil is damaged or oxidized 【 Solution 】 Replace the relay or grind the contacts
6.【原因】过热保护失效【解决】更换过热保护器
6. 【 Reason 】 Overheat protection failure 【 Solution 】 Replace the overheat protector
7.【原因】制动器粘住【解决】手动链条拉动转几下
7. 【 Reason 】 The brake is stuck 【 Solution 】 Pull and rotate the manual chain several times
8.【原因】连续运行时间太长,热保护断开【解决】电机保温下降即可
8. 【 Reason 】 The continuous running time is too long, and the thermal protection is disconnected 【 Solution 】 The motor insulation decreases
Next, the Jinan fire Roller shutter installation and maintenance manufacturer will talk about the brake slipping:
1.【原因】制动磨刹片有油污【解决】用汽油清洗
1. 【 Reason 】 There is oil stains on the brake pad of the brake grinding 【 Solution 】 Clean it with gasoline
2.【原因】压缩弹簧力减少【解决】更换弹簧
2. 【 Reason 】 Reduced compression spring force 【 Solution 】 Replace the spring
3.【原因】电磁铁安装不正【解决】重新安装
3. 【 Reason 】 The electromagnet is not installed correctly 【 Solution 】 Reinstall
The Roller shutter motor does not start and the brake skids have been explained. I hope to give you a good answer to your doubts. If you have any doubts or needs, please come to our website http://www.jnyuqilin.com consulting service