目前可获得的 PoE 预算最高的以太网供电交换机有哪些？

The D-Link DGS-3130-54PS is a managed Layer 3 stackable switch with 48 Gigabit PoE+ ports and six 10GbE uplink ports. Its 370 W PoE budget can expand to 740 W with the DPS-700 redundant power supply, making it suitable for enterprise networks, surveillance systems, wireless access points, and VoIP deployments.

这款工业级网管型 PoE 交换机提供四个 90W PoE 端口、两个千兆 RJ45 端口和两个 SFP 上行端口，总 PoE 功率预算为 360W。它适用于户外监控、无线接入点以及需要高功率 PoE、强耐温性和二层管理功能的工业网络。

The Ubiquiti USW-Pro-Max-48-PoE-720W is a fully managed Layer 3 switch with 48 PoE-capable Ethernet ports, including 16 2.5GbE ports, plus four 10G SFP+ uplinks. It provides a 720W PoE budget and supports PoE++ output, making it suitable for large business networks, wireless access points, cameras, phones, and other powered devices.

The Zyxel XGS2220-54FP is a Layer 3 managed switch with 54 total ports, including 50 PoE ports and six 10G uplinks. It provides a 960 W PoE budget, supports 30 W PoE+ and 60 W PoE++, and suits enterprise networks, surveillance, wireless access points, VoIP, and networked AV.

The D-Link DGS-1520-52MP is a Layer 3 stackable managed switch with 44 Gigabit PoE ports, 4 multi-gigabit 2.5G PoE ports, and four 10G uplink or stacking ports. Its 370 W PoE budget, expandable to 740 W with redundant power, suits SMB networks, Wi-Fi 6 deployments, surveillance systems, and high-density access-layer installations.

This managed rack-mount switch provides 48 Gigabit PoE ports, a 600 W total PoE budget, and four 10GbE uplink ports. It suits businesses, campus networks, surveillance deployments, and large wireless installations requiring high-density PoE connectivity.

This is a 24-port Gigabit PoE++ managed switch with four Gigabit SFP uplinks and a total PoE budget of up to 1900W. It suits smart buildings, enterprises, hotels, retail sites, and high-power devices such as PTZ cameras, digital signage, POS systems, and thin clients.

This managed L2+ UPOE switch provides 24 Gigabit PoE ports with up to 60W per port and a 2000W total PoE budget. It suits SMB and enterprise networks powering high-demand devices such as wireless access points, IP cameras, phones, and LED lighting.

The Zyxel XGS2220-54HP is a 54-port Layer 3 managed switch with a 600 W PoE budget. It provides 48 Gigabit PoE ports, two 10G multi-gigabit RJ-45 ports, four 10G SFP+ uplinks, and standalone or Nebula cloud management for business networks.

This managed Layer 3 switch provides 24 PoE ports, including four 2.5G PoE ports, with a 370 W PoE budget and four 10G uplink or stacking ports. It suits small and medium-sized businesses needing high-power access networking, multi-gigabit connectivity, advanced management, and stackability.

The D-Link DSS-200G-28MPP is a rack-mountable smart managed switch with 24 Gigabit PoE ports and 4 combo uplink ports. It provides a 518 W PoE budget, supports up to 90 W per port on eight ports, and includes surveillance features such as ONVIF support, Auto Surveillance VLAN, and 6 kV surge protection. It suits businesses deploying high-power PTZ cameras, wireless access points, VoIP devices, and other network equipment.