​Reasons of the high temperature of the fast door

Nov 25, 2021

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Reasons of the high temperature of the fast door

1, The heat dissipation of the door is not enough. The fast door needs to rely on the motor to operate, and the operation of the motor brings heat. When the heat is too much to disperse, the door will be too high. Therefore, it is necessary to set up the correct hot air input, as well as smooth cooling air ventilation, and when necessary, a powerful cooling fan to reduce the temperature of the quick-roll door. If the heat dissipation equipment is not sufficient, not uniform, then it will certainly make the temperature higher and higher. Xiaobian generally suggests that the user must correct the input amount of heat dissipation air, so as to ensure the good ventilation of the heat dissipation air. If it is not possible, then we can add cold fans to alleviate the heat dissipation problem. 

2, High ambient temperature If fast door installation site environment temperature is higher, so whether it is caused by the natural environment temperature is too high or workshop internal temperature, are likely to indirectly passed to the door of the high temperature equipment, so manufacturers recommend that users here if the environment temperature is higher, then choose the right door, such use is more reasonable. When the ambient temperature of the door is too high, once it exceeds the temperature range allowed by the use of the door, the temperature will naturally be too high during operation. Therefore, when using the door in summer, we should pay attention to confirm the temperature range allowed by the door. If it exceeds the range, it is better to suspend the use. 

3, Fuse fusing fast door is often used, inevitable is the fuse may be fuse, then there may be the cause of circuits, such as load increases, this will cause the door equipment temperature is too high, so we should check the fuse, and must words should be replaced, and want to do it in a timely manner. 3, the use of door overload fast door generally has a certain load requirements, if overload overload use, it is easy to appear fast door motor temperature is too high. In order to avoid this situation, before using the door, it is necessary to set the corresponding power and voltage line according to the requirements. If necessary, high power motor can be used or load can be reduced to avoid the excessively high temperature. 

4, The deviation between the rated voltage of the door power supply and the motor is greater than 5%. The fast door motor has rated voltage requirements, and when the deviation between the actual voltage and the rated voltage is greater than 5%, the door voltage will appear too high temperature phenomenon. To avoid this, the motor voltage of the door must be adjusted in time to match the supply voltage. 

5, Beyond the rated conditions Rapid door if start shut down frequently used, and the frequency is very high, and is beyond the rated working condition, so can also lead to the problem of heavy load, the temperature will rise, so the factory here remind users, we should timely adjust the motor and the rated condition, so you can make sure of the real and the actual demand. 

6, The wiring is not correct if it is the use of star wiring mode then it will certainly make the heat dissipation between the lines will not be uniform, so we can use the best way, with triangular wiring, so that you can reduce the temperature of the equipment, more good.

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