發布人：http://www.levels4life.com 發布時間：2019-03-05 11:50:08
Curtain door is one of the most popular categories in the market. It is suitable for public places or residences such as garages, hospitals, commercial facades, factories, mines, shopping malls, enterprises and so on. Especially when the door is large, the place where it is inconvenient to install the ground door body plays a convenient and fast opening role. So, what are the requirements for power supply for rolling shutter doors?
1. For places like shopping malls or office buildings where people flow more, the sensor of automatic doors should adopt the Huibo sensor. Infrared sensors or ultrasonic sensors should be used for the automatic doors where there is less outflow and the object of detection is static or moving.
2. If it is used for outdoor electric door distribution lines, it is better to install residual current action protector.
3. In addition, all metal components of automatic door and rolling shutter door fittings and the conductive part of the external array of auxiliary electrical equipment should be grounded reliably.
4. In addition, the patrol channel of the transmission system should be 20-30m away from the sea or the accident power off switch or self-locking button should be set beside the chain machinery.
5. Finally, it should be noted that the electrical equipment of the same pleasure transmission system should be supplied by the same power supply. When the system is very long, it can be divided into several sections according to the technology, and the well is supplied by multiple circuits of the same power supply. When the main circuit and control circuit are powered by different lines or different enemies, interlocking devices should be installed.
Curtain doors have been widely used in large and medium-sized enterprises, but the types of curtain doors are also divided into many kinds, including windproof curtain doors is a very popular type, so what on earth has it been recognized by the majority of customers?
The reason why the windproof roll-curtain door is very popular is that it has strong sealability, and it is more wind-resistant than other ordinary roll-curtain doors, and its material is not rusty, and its safety performance is also very high. The general windproof roll-curtain door is more suitable for middle and high-grade factory doors and small hangar doors, and the opening speed of the windproof roll-curtain door is incomparable with that of ordinary roll-curtain doors, windproof roll-curtain doors The average speed of the curtain door can reach 12-18 meters per minute. It is safe and reliable, and it runs smoothly.
Windbreak curtain door has beautiful appearance, high sealing and stability. Windbreak curtain door also has alarm system. Whether pushed or pried by outsiders, it will immediately let the windproof curtain door open the alarm system.
Our company is mainly engaged in rolling curtain doors. While expanding sales to promote the rapid development of our company, we always improve the quality of our employees and devote ourselves to creating a high-quality corporate culture. Welcome new and old customers to buy!
More details can be found on our website: http://www.levels4life.com.