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"