AUTO RESCUE DEVICE(ARD)
Universal design,compact size.
A low voltage,high torque 3 phase inverter for main door.
Door motor,brake & other auxiliaries are powered by micro controller based circuit
Auto torque sensing based brake control
Active safety checking
Suitable for lifts with either swing/auto door
Suitable for lifts with either DOL/VFD drive
Utilizes exides sealed maintainance free lead acid batteries
Wide voltage SMPS based boost cum float charger