The main function of this damper is the same as HY-HP-SC damper, the difference is that the damper body of the former is separate with the operation device which is installed near the damper body, 1200mm above ground level. Operation device is controlled by a 6m-long steel wire rope which is connected to damper.
1. Electronic Control: Fire Service Center electrical signal, DC24V, makes the electromagnet work to close damper automatically
2. Start or reset manually
3. When turned on, it outputs one group of active contact signal and one group of passive contact signal