On the basis of steel rolling shutter, the transmission parts of fire-proof rolling shutter door are transformed and equipped with fire-proof electrical appliances to realize the fire-proof function. It is an indispensable fire-fighting facility in modern high-rise buildings. In addition to the function of ordinary doors, fire doors also have special functions such as fire prevention, smoke isolation, fire spread control, personnel evacuation protection and so on. It is widely used in crowded places such as high-rise buildings and large shopping malls. Now let's talk

1、內部采用集成總線，數據傳輸可靠、迅速。

1. The integrated bus is adopted internally, and the data transmission is reliable and rapid.

2﹑具有相序自動檢測，糾正及缺相保護功能。主電源備用電可自動切換功能(帶備電)。

2. It has the functions of automatic phase sequence detection, correction and phase loss protection. The main power supply and standby power can be switched automatically (with standby power).

3、具有豐富的預留接口，可與消防控制中*聯動。

3. It has rich reserved interfaces, which can be linked with * in fire control.

4、全電子學習記憶限位，準確，無論上限還是下限定位永遠不變。

4. Full electronic learning and memory limit, accurate, no matter the upper or lower limit, the positioning will never change.

5﹑防火卷簾門采用微電腦處理器技術，穩定可靠，沒有上限高度范圍限制。

5. The fireproof rolling shutter door adopts advanced microcomputer processor technology, which is stable and reliable and has no upper limit height range.

6、具有煙﹑溫感信號同步﹑分步檢測功能。

6. It has the functions of smoke and temperature sensing signal synchronization and step-by-step detection.

7﹑運行參數的設置，簡單﹑方便﹑準確。

7. The setting of operating parameters is simple, convenient and accurate.

8、具有手動優先逃生功能。在三相電或主電有故障時，控制器可通過速放裝置使卷簾自動下降從而起到關閉卷簾的功能。

8. With manual priority escape function. When the three-phase power or main power fails, the controller can automatically lower the rolling shutter through the quick release device, so as to close the rolling shutter.

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