HJ-DUY03FM-480712B Managed Backup Power Supply

The managed backup power supply is specially designed to provide reliable emergency uninterrupted DC power for communication equipment. It has a built-in 12Ah battery that can automatically control charging and discharging, and automatically stops charging when the battery is fully charged. When AC power fails, the output voltage automatically switches to the battery, achieving 48V uninterrupted power supply with zero switching time, ensuring the equipment does not pause or restart, suitable for various types of electrical equipment. It supports unified network management.

The panel displays various working statuses in real time and interfaces with network management software through a communication serial port to achieve online network monitoring functions, allowing real-time reading of battery voltage and charging/discharging status information. This device features safety, reliability, stable performance, and economic practicality.