automatic doors operator hospital door automatic sliding doortechnology data: Rang of the Door Single-leaf Door leaf max weight 180kg Power Supply AC 80v-260v, 50-60 Hz Opening Speed 100-500mm/s (adjustable) Closing Speed 100-500mm/s (adjustable) Creep speed 30-100mm/s (adjustable) Hold-open time 0-9s (adjustable) Hold-Close Force 70N<f<250N Manual Pushing Force <100N Power consumption 60W-180W ambient temperature -20-+50 C Wide voltage range(AC80-260v),low power consumption when at work(180W), energy saving when at leisure(3w). Intelligent design, easy to install and adjust Digital programs, running parameters can be revised easily. Specially designed noise-reduction track rail produces much less noise, ensures the rollers run smoothly. Advanced brushless DC motor and the worm-reduction gear are integrated together, which has advantages such as higher efficiency, larger torque and longer life span, no need for mechanical lock. Different triggering modes are available The motor can lock automatically if there is no trigger signal. The powerful closing force keeps the door shut fast. (with power on) 1 millions times of tests passed. 12 months warranty. Free installation training. On-site installation and maintainance if no distributors available. Special requirements acceptable. 24-hour service on technical and usage support(English).