The fast roll up door is controlled by a motor to open and close the door, so how to open the fast roll up door when the power is cut off? In fact, fast roll up doors are equipped with manual opening devices as standard, but people need to use ladders or forklifts and other climbing equipment to rise to the motor position, insert the manual crank into the bottom of the motor, and use the crank to shake the motor to raise or lower the door. Generally speaking, Two people cooperate with the operation. Relatively speaking, it is a bit troublesome. If you use the reserve power supply, it will be much more convenient. Let’s take a look at it together.

In the state of power failure, the fast roll up door cannot be opened and closed, and neither the operator nor the forklift can pass the fast roll up door. In order to be able to switch emergency in the event of a power failure, a reserve power supply can be installed as a backup. Even if there is a sudden power failure, the fast roll up door can be opened directly. The reserve power supply is used to store electrical energy under normal power supply conditions. In the event of a power failure, the corresponding electrical energy is output through the inverter of the reserve power supply, which can provide non-extreme speed within 2 hours for the fast roll up door Normal operation in the state. Thfast roll up door can maintain normal operation and operating efficiency even in the event of a power failure, and it can also avoid other accidents caused by the fast roll up door cannot be opened.

When purchasing a fast roll up door, you must fully consider the needs of use, so that there will be no situation that can not meet the use in the later period. If you don’t know enough about the fast roll up door, you can contact Seppes Door Industry and we will conduct a one-to-one consultation.

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