Otis Elevator (China) Investment Co., Ltd.
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Installed as an upgrade on existing escalators, the Variable Frequency Control System adjusts the escalator's speed and output according to detected traffic flows.

1. Reliable modernization solution
The latest technology Variable Frequency Control System existing on new escalators has been specially developed as an upgrade on existing units. This guarantees OTIS highest quality standards for your existing escalator.

2. High flexibility
The system is designed to match with existing OTIS units.

3. Energy saving
In allowing the adjustment in speed according to the traffic flow, the Variable Frequency Control System can reduce the energy consumption of your escalator up to 50%.
Product Benefits
For PassengersThe variable frequency control system allows adjustment in speed that ensures passenger safety and higher comfort.
For Building owners and tenantsIn adjusting the speed, the variable frequency saves energy and significantly reduces running costs.

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