Nowadays, the application of electric rolling shutter door is more and more extensive, but one problem we have to consider is how to solve the problem when there is no electricity?

济南电动卷帘门断电时的解决方案：

Solution to power failure of Jinan electric rolling shutter door:

1.使用机械式外部遥感，可以手动打开和关闭门外的门;

1. Using mechanical external remote sensing, the door outside the door can be opened and closed manually;

2.这是一种带有扭转弹簧的两用电机，可通过手电筒进行转换。停电时处于手动状态;

2. This is a dual-purpose motor with torsion spring, which can be converted by flashlight. In manual state during power failure;

3.使用直流储能电机。

3. Use DC energy storage motor.

4.外部电池。

4. External battery.

电动卷帘门是由电机组启动和驱动的多关节活动门片串联而成的门。卷帘门位于固定的滑道中，以门上方的滚轮为上下旋转。适用于商业立面、车库、、医院、工矿企业等公共场所或房屋。特别是在门洞较大，地面门体安装不方便的地方，起到方便快捷的开启作用。如车库门、防火卷帘门、飞机库门等。

The electric rolling shutter door is a door composed of multi joint movable door pieces started and driven by the electric unit in series. The rolling shutter door is located in a fixed slide and rotates up and down centered on the roller above the door. It is applicable to commercial facade, garage, shopping mall, hospital, industrial and mining enterprises and other public places or houses. Especially where the door opening is large and the installation of the ground door body is inconvenient, it plays a convenient and fast opening role. Such as garage door, fire shutter door of shopping mall, hangar door, etc.

为防止停电，应提前做好以下三点：

In order to prevent power failure, the following three points shall be done in advance:

1.卷帘门安装时，可安装备用电源等不间断电源;

1. When the rolling shutter door is installed, uninterruptible power supply such as standby power supply can be installed;

2.购买电动卷帘门时，可提前计划购买带手动功能的电动卷帘门;

2. When purchasing electric rolling shutter door, plan to purchase electric rolling shutter door with manual function in advance;

3.如果您在门内遇到电源故障，可以使用配备的铁链拉起卷帘门

3. If you encounter power failure in the door, you can use the equipped iron chain to pull up the rolling shutter door