Powernet ARD (Lift Care) is an external emergency power supply for original lift controller. These specially designed ARD Inverter sense the power failure / single phasing & feed the power to lift controller , to drives the lift car to the nearest floor or ground floor.
Lift controller will open the door and allows the passenger to exit. This smart rescue device is the safest evacuation device as it has no interface with safety circuit of elevator.
Powernet Sinewave Lift Guard is the largest generation of elevator system rescue device. When the grid power supply cut off or Power system of the elevator is fault, Lift Guard enable automatically & feed the power to the elevator controller. Controllers starts the motor and descend the elevator to the nearest or bottom floor with least current accordingly the instructions & then open the elevator door & allows the passenger to exit. After safe arrival, Lift guard automatically switches off with set time.