89954C8 UPS module 24 V DC (20 A) for 20 A power supply unit

Uninterrupted power supply 24 V DC / 20 A (Online DC-UPS) as supplement to the 24 V DC power supply unit. The UPS device is designed for set-up in a secure, absolutely uninterrupted 24-V constant voltage power supply and takes over the uninterrupted power supply of the connected call system (RA) in the system network with the 24-V DC power supply unit in case of a power failure by activating a battery module. Power failures and faults are reported in accordance with DIN VDE 0834-1: 2016-06. With available mains voltage, the consumers are supplied by the power supply unit and the batteries of the UPS device are charged at the same time.