Flexible installation (front or back side installation)
DD series - Elevator door drive
DD series AC motor drives (specifically designed for elevator door applications) feature door width auto-tuning with precise open and close control and smooth door open curve and blocking detection.
User friendly design
Door width auto-tuning
Smooth door re-open curve
Safety protection and blockage detection (four steps)
Induction motor (asynchronous) and permanent magnet motor (synchronous)
Multiple door control solutions: distance control / speed control / multi-step speed control modes