With the recognition of Shenzhen fire shutter door, it has become an indispensable facility for us. However, many people don´t know the characteristics of fire shutter doors very well, so today, Shenzhen fire shutter door manufacturers will introduce them to you.
1. Electric, automatic, manual and linkage control.
2. Automatic detection of phase sequence to prevent inversion, phase loss, overcurrent, etc.
3. It can provide three operation modes, i.e. one step down, two step down controlled by intermediate stop, and two step down automatic intermediate stop. The intermediate stop time is intelligently controlled by microcomputer learning mode.
4. The controller has built-in uplink, stop and downlink debugging switches, which makes debugging more convenient.
5. The electronic button box has self unlocking function and escape indication.
6. Optional external quick release device, motor energy storage mechanism and control box energy storage unit.
7. The curtain surface, guide groove and bottom bracket can be made of different materials according to the user´s requirements.
This is the end of the content brought by Shenzhen fire shutter manufacturer today. If you are interested in our products, please feel free to contact us. We look forward to cooperating with you.
