Shin Han Elevator Co., Ltd. applies vector-controlled VVVF frequency converter with high precision speed & current control.

It implements an accurate real-time control to rotating torque of the hoist,
ensures the smooth lift travel, reduces wear-ability of wire rope and provides the passengers with the best comfort and supreme safety.

And introduces permanent magnet synchronous door machine with current speed double closed loops control form.
It fulfills the effective and smooth door opening and closing by
multiple speed curves.
It ensures that every door opening / closing strictly fulfills
the perfect actions according to the best speed curve and strength.
It presets multiple intellectual running curves for the users’
choice so as to suit different occasional requirements.