EC16 Elevator Control Panel & DEX16 Elevator Floor Extension Board User Manual
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Elevator Controller System Power Supply Structure
Figure 4-9 Diagram of elevator controller system power supply structure
The EC16 elevator controller is powered by +12V DC power supply.
When using +12V DC power supply, generally speaking, in order to reduce the influence of power
interference between elevator controllers, each elevator controller should be powered separately. In
order to prevent the loss of power to the elevator controller and cause the whole system to fail to work
normally, the elevator management system is generally required to be equipped with at least one UPS
uninterruptible power supply.