The Reliability and Reliability of Elevator Power Supply

The Reliability and Reliability of Elevator Power Supply If there is a power outage, elevators have a backup power system that keeps the intercom, alarm, lighting bulbs, fans and other equipment working. In addition, it contacts the maintenance department or helpdesk for help. Elevator power supplies use SMPS units that convert the 110/230 AC input… Continue reading The Reliability and Reliability of Elevator Power Supply