
EnormPA - DCR 30A
Power Supply and Battery Charger Unit 24V and 48V Output & Battery Charger Unit
The DCR 30A battery charger is designed as part of a public address and voice alarm system. It has EN54-4 (Power Supply Equipment) certificate. It ensures that the system is constantly fed with 48VDC and 24VDC, and at the same time, the battery group in the system is constantly charged. In the event of a power outage, it ensures supplying the system up to 72 hours (It may vary depending on the battery type and load). The device is powered by 220VAC, in case of an interruption in the mains, it automatically switches to battery supply. Errors detected by the DCR 30A can be instantly transferred to the controller. Thus, the system can be monitored continuously and intervened quickly. 4 batteries of 17Ah can be connected and the DCR 30A constantly checks the health of these batteries. If the internal resistance of any battery is detected to be above a certain limit, it is immediately reported to the system control module and a warning message is displayed on the screen.
EN54-4 Certified
Status indicating monitoring LEDs located on the front panel
Short circuit protection
High temperature protection
Battery reverse connection protection
High voltage protection
24V and 48V outputs
Battery life measurement and detection
Automatic switching between battery and mains
Error reporting to the system
1U,19"