1. 移动式离心风机的电气控制箱是能容纳电机启动等电气元件的装置，箱体面板上设有启动、停止按钮和其它操作必要的按钮、指示灯和进线电源开关操作手柄。电气控制箱采用双层钢门密封结构，既能防尘也能防水，控制箱的外接电缆线采用专用防水防尘电源快接插件，安装有防过载、防缺相保护装置，便于保养，减少电气维护作业。

1. The electrical control box of mobile centrifugal fan is a device that can accommodate electrical components such as motor start. The box panel is equipped with start and stop buttons and other necessary buttons, indicator lights and incoming power switch operating handles. The electrical control box adopts a double-layer steel door sealing structure, which can be both dust-proof and waterproof. The external cable of the control box adopts a special waterproof and dustproof power fast connector, and is equipped with anti overload and anti phase loss protection devices to facilitate maintenance and reduce electrical maintenance.

2. 箱体采用不锈钢板焊接而成，钢板厚度为0.8mm，外壳有内外接地螺栓。若配电箱体采用防爆型等级达到DIP A21。

2. The box body is welded with stainless steel plate, the thickness of the steel plate is 0.8mm, and the shell is equipped with internal and external grounding bolts. If the distribution box adopts explosion-proof type, the grade shall reach dip A21.

3. 该通风设备的电气控制箱内留有足够的空间，以便装卸维修电气元件，电控箱整机工作在振动冲击载荷工况条件下的稳定性能好

3. Sufficient space is reserved in the electrical control box of the ventilation equipment for loading, unloading and maintenance of electrical components. The whole electric control box has good stability under vibration and impact load.

4. 箱体带锁，箱体上电缆引入装置的密封性能符合GB12476.1-2013标准。

4. The box body is provided with a lock, and the sealing performance of the cable entry device on the box body meets the standard of gb12476.1-2013.

5. 所有电气防护等级为T4、IP54，绝缘等级为F级。

5. All electrical protection grades are T4 and IP54, and the insulation grade is f.

6. 电气控制箱配套的全部电气元件均采用德力西产品等国内一线品牌，所有接线相序保持一致。

6. All supporting electrical components of the electrical control box are domestic first-line brands such as Delixi products, and all wiring phase sequences are consistent.

7. 空气断路器符合AC3负载性质的操作要求，接触器的负载性质不小于AC3中。热继电器能够承受接触器和设备正常工作时的振动。

7. The air circuit breaker shall meet the operation requirements of AC3 load nature, and the load nature of the contactor shall not be less than that in AC3. The thermal relay can withstand the vibration of contactor and equipment during normal operation.

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