Parameter:
Rated voltage (AC)220V
Voltage:180V-240V
Rated frequency:50Hz
Max drive power:600N
Rated current:0.45A
Power:150W
Rotated speed:140mm/s
Standby power consumption:6.5W
Suitable temperature: -35 degree centigrade ~+70 degree centigrade
Door lifting size: within 8 square meter

Function:   
LED menu display, lamp for illumination(auto shut off after 3 minutes),Infrared protection function, Delay close door function, Limit adjustment function,open/close door force auto inspection, Senses obstructions and reverses downward travel, stop travel if Senses obstructions while opening door, overloading protection fuction, 24V back up battery connect socket(optional 12V built-in back up battery),auto restoration clutch, rail provides extra protection function against intruders (National patent)