Detector for overspeed, Luezar/SLC, SEL-20

ELECTRONIC SAFETY DEVICE SEL-20 In compliance with the standard EN 81-20 point 5.6.6.1, it detects overspeed of the ascending car at a mínimum 115% of the rated speed and causes the car to stop. In compliance with the standard EN 81-20 point 5.6.2.2.1.6 a), it initiates the stopping of the lift machine before the car speed reaches the tripping speed of the governor.