Functions: 1)Thermal prection and ensure running smoothly though in low voltage 2) Magneticl limit switch, and accurate limit braking 3) Open and close limits have a self-locking function 4) Intelligent operation - if an obstacle is detected when the door is closing, it will reverse, then after 10seconds it attempts to close automatically unless you press the stop keystroke 5) Intelligent interfaces with alarm lamp, photocell, etc for security 6) Optional line control or remote control, manual control Technical data Power supply: 220V 50HZ Absorbed power: 370W Capacitor: 16uf Motor rotational speed: 1400r/m Output rotational speed: 46. 6r/m Absorbed current: 3A Thermal protection on motor winding: 120degree Max weight of gate: 1000kg Manual optional: special release key for power failure Dimension: 144*260*257mm