DC electric shutter door motor HL-DC24V Direct Current Rolling Door Motor is the new latest model developed by our company. This product is adapted many patents and techniques, easy installation, reliable operation. This product is suitable for the automatic rolling door, office, shops and hospitals. Functions: 1) Remote control function: up/stop, down/stop, stop/lock, unlock. 2) Manual control function: up/stop, down/stop. 3) Storage power: If the power supply is steady, the motor is driven by AC220V and transferred into DC24V, In the absence of power supply, the storage power can supply power and DC24V rolling door motor can be operated about 20 times. Features: 1) Good design, advanced structure, strong power. 2) Easy installation, Long service life. 3) Low noise, Small power wastage, little vibration. 4) Remote control. 5) Supply reserved power equipment, In the absence of power, the users can also operate the motors. 6) The battery is 4Ah/12 Main Technical ParemetersTypeInput VoltageAdaptable VoltageRated Power (W)Advancing Force (kg.f)Output Toque (N.m)Output speedr/min)Maxmum Raising height(m)Utilized Chain No.HL-DC24V-300220-240VDC 24V1703001685.4610AHL-DC24V-500220-240VDC 24V2005003435.7610AHL-DC24V-750220-240VDC 24V2407506065.2910A