The DPS-520 provides power supply redundancy and resiliency for Power over Ethernet (PoE). It ensures continuous device activity and offers protection against device power supply failures by providing seamless failover for D-Link switches.
High flexibility and availability
The DPS-520 PoE redundant power supply system offers stable, reliable safety features and protection to you network. With a 180W power budget and four ports with PoE power budget, it can actively back up four compatible D-Link switches while using PD power connection box, reducing the redundant power cost per device. In the event of a power supply failure, the redundant power supply unit is immediately triggered, allowing the LAN switch and its connected devices to remain operational.
Auto discovery
Automatically detect PD (powered device) to deliver immediate power.
RPS port priority
Allows the network administrator to define RPS failover policy.
Status reporting
Monitor status and back up a failed switch via web browser.
Plug-and-Play
Simple installation without complex configurations allows convenient management for network administrators.
Overcurrent protection
Automatically provides short-circuit protection to prevent equipment damage caused by high currents.
90W PoE per port
Offers a 90W power budget per port and a total of 180W for reliable backup power.
