發布人：http://www.levels4life.com 發布時間：2020-03-12 15:30:12
Rolling shutter door is a professional manufacturer of electric rolling shutter door, so what is the demand of electric rolling shutter door for power? Next, the technical personnel of electric rolling shutter door will answer for you.
Electric roller shutter door is one of the popular categories in the market, which is suitable for garage, hospital, commercial door, factory, mine, shopping mall, enterprise and other public places or houses. Especially the door is bigger, the place that inconvenient installation door body has convenient, fast open action. Requirements for power supply of electric rolling shutter door are as follows:
For shopping malls, office buildings and other places with a large number of people, the wave sensor should be used as the automatic door sensor. For a small number of people, the detection object is a static or moving place, and its automatic door sensor should be infrared sensor or ultrasonic sensor.
2. If it is used for outdoor electric door distribution line, residual current operated protector shall be installed.
3. In addition, all metal elements and electrical equipment in the accessories of automatic doors and rolling shutters can be attached to the array of conductive parts, and shall be reliably grounded.
4. 然後，將pat-passing system的巡邏通道隔20-30m，或在鏈條機械旁設置事故斷電開關或自鎖按鈕。
4. Then, the patrol channel of Pat passing system shall be separated by 20-30m, or the emergency power-off switch or self-locking button shall be set beside the chain machine.
5. Note that the same power supply should be used for electrical equipment of the same drive system. When the transmission system is very long, it can be divided into several parts according to the process. The well is powered by multiple circuits of the same power supply. Linkage device shall be provided when main circuit and control circuit are provided by different lines or different enemies.