Hoprio 4 Inch Brushless Angle Grinder Machine（220V S1M-100YE2）
The details of the dc motor controller is introduced
Dc motor controller in use in addition to the right operation method, also need to pay attention to some details. Small make up today and said the use of the dc motor controller details. 1. If the product no special instructions, dc motor controller under the rated voltage requirements cannot meet the system running, reverse to avoid causing permanent magnet demagnetization. 2. Tear open outfit, in dc motor controller for permanent magnet magnetic circuit magnetic short circuit protection, because it is because of excessive current, temperature and magnetic circuit open circuit when disassembling, causing permanent magnet demagnetization. 3. When change the brush, requirements on the surrounding electrical carbon dust to clean up, and use of alcohol, gasoline to clean the commutator. The other new brush before use, first for no-load running in. Above is the use of dc motor controller details about it, I hope it can help you to understand.