20kW motor running for some time will trip what is the reason?
Air capacity is small, the fever will trip
If you look carefully at this, I've met. Switch out the nasal line contact is not good, the heat to the air inside the trip. After tripping, you feel it immediately.
Is likely to open itself, if it is used for a long time in the air this phenomenon occurs, especially the switch lockage under heavy load especially, and tripping times more frequent. I suggest you change a new open space
