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Introduction to AC rolling DOOR MOTOR
Aug 07, 2017

1. The working principle of the shutter door motor is the ordinary reversible control circuit. The action button has "up", "Down", "stop".

2. The reversible control circuit of the shutter door motor must also be fitted with the upper and lower level switches, and the limit protection switch as the protection device.

3. The reversible control circuit of the shutter door motor controlled by computer is also available and depends on the reversible contactor.


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