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INTRODUCTION
The ARD is a newest generation of emergency rescue device for elevator system to guarantee
the return of cabinet to the nearest floor or bottom floor and open the door safely in the event of
AC mains power failure, also in the case of power problem with lift itself. The smart CPU-based
ARD can be installed with any type of control panel of elevator systems, it functions with sealed
batteries and free maintenance.Easy installation and safe landing the cabinet for 100% security
to the lift’s operation.
What it works for ?
The ARD comes into operation within few seconds when the AC mains power is failure or power
system got problem in lift itself. If the lift is staying at the floor level, ARD simply open the
cabinet door. If the lift is blocked between two floors, ARD turns the motor in the direction that
requires the least expenditure of current to bring the cabinet to the nearest floor level or bottom
floor level with commanded, and then open the door.
When this operation has been
completed, the ARD turns off automatically.
FEATURES
• Smart CPU to detect the elevator power condition at real time and operate the safe landing
for any emergency happened.
• V3F technology to fit the variable voltage and variable frequency for reliable power supply to
the elevator
• Complex control circuit design
• Compact mechanical design for space-saving
• Easy installation and safe operation
• LCD display
• Overload management for heavy loads