Go To

PoE 系列乙太網路產品

Connect and power IP cameras, wireless access points and industrial field devices with EtherWAN PoE switches and PoE media converters. Choose managed networking, plug-and-play connectivity or a fiber-to-PoE connection.

Start with the device: match its PoE standard, the number of powered connections and your uplink. Then check the total PoE budget for the selected ordering model.

Explore our PoE portfolio

HARDENED · MANAGED
EX75900 Series

EX75900 Series

Rackmount managed PoE switch with IEC 62443-4-2 certified cybersecurity, routing and redundant power inputs.

24 Gigabit PoE ports
Up to 90 W/port · Up to 720 W budget
1G SFP or up to 10G SFP+ uplinks
HARDENED · MANAGED
EX78900G Series

EX78900G Series

Compact managed PoE switch with ERPS ring redundancy, Layer 3 routing and RESTful API integration.

4 or 8 Gigabit PoE ports
Up to 90 W/port · Up to 480 W budget
Up to 4 × 100/1G/2.5G SFP uplinks
HARDENED · MANAGED
EX78900X Series

EX78900X Series

Managed PoE switch with certified cybersecurity, Layer 3 routing and centralized network management.

12 Gigabit PoE ports
Up to 90 W/port · 360 W budget
4 × 1G/10G SFP+ uplinks
HARDENED · MANAGED
EX78900H Series

EX78900H Series

Managed PoE switch with time synchronization and redundant power inputs.

8 or 12 Gigabit PoE ports
Up to 90 W/port · 360 W budget
2 or 4 × 100/1000 SFP uplinks
HARDENED · MANAGED
EX78900E Series

EX78900E Series

Managed PoE switch with certified cybersecurity and integrated alarm interfaces.

8 or 12 Gigabit PoE ports
Up to 60 W on selected ports · 240 W budget
2 or 4 × 100/1000 SFP uplinks
HARDENED · MANAGED
IG5 SV Series

IG5 SV Series

Managed PoE switch with GOOSE support and precise time synchronization.

8 Gigabit PoE ports
Up to 30 W/port · 90 W budget
1G/10G SFP+ · IEC 61850-3 / IEEE 1613
HARDENED · UNMANAGED
OttoE PoE 10H GE

OttoE PoE 10H GE

Unmanaged PoE switch with surge protection, prioritized traffic and push-in terminals for easier wiring.

4 or 8 Gigabit PoE ports
Up to 90 W/port · 270 W budget
2 × 100/1000 SFP · PoE Watchdog
HARDENED · UNMANAGED
OttoE PoE 08H GE

OttoE PoE 08H GE

Unmanaged PoE switch with surge protection, prioritized traffic and per-port device recovery.

8 Gigabit PoE ports
Up to 90 W/port · 270 W budget
Copper connectivity · PoE Watchdog
INDUSTRIAL · UNMANAGED
OttoE PoE 10 GE

OttoE PoE 10 GE

Unmanaged PoE switch with prioritized EtherNet/IP and PROFINET traffic, plus push-in terminals.

4 or 8 Gigabit PoE ports
Up to 90 W/port · 270 W budget
2 × 100/1000 SFP · PoE Watchdog
INDUSTRIAL · UNMANAGED
OttoE PoE 08 GE

OttoE PoE 08 GE

Unmanaged PoE switch with surge protection, prioritized traffic and per-port device recovery.

8 Gigabit PoE ports
Up to 90 W/port · 270 W budget
Copper connectivity · PoE Watchdog
HARDENED · UNMANAGED
EX46900A Series

EX46900A Series

Unmanaged PoE switch with E-Mark compliance, Energy Efficient Ethernet and fanless operation.

8 Gigabit PoE ports
Up to 30 W/port · 120 W budget
Optional 1G SFP · 18–57 VDC power boost
HARDENED · POE CONVERTER
EL8315

EL8315

Hardened PoE media converter with powered-device reset for easier maintenance.

1 Gigabit PoE port
Up to 90 W output · 90 W budget
100/1000 SFP · Link Fault Pass Through

Results show series with a model offering at least the required PoE port count. The power filter uses the series’ maximum single-port output; not every port necessarily supports that rating. Confirm the exact model, high-power port count, total PoE budget and supply requirements before ordering.

POWER AND BANDWIDTH

High-power devices. A stronger uplink.

For power-intensive edge devices, compare 90 W PoE capability with the total power budget. For aggregated traffic, choose the uplink bandwidth independently of the PoE port speed.

Industrial PoE FAQs

Should I choose a managed or unmanaged PoE switch?

Choose a managed PoE switch when you need network configuration, monitoring or traffic control, such as VLANs and supported redundancy protocols. Choose an unmanaged PoE switch for plug-and-play connectivity without network configuration. Both types supply power to compatible devices; management features and PoE capacity are separate specifications.

What is the difference between PoE, PoE+ and PoE++?

PoE, PoE+ and PoE++ refer to different IEEE power standards. PoE++ includes two types with different maximum power outputs.

Maximum power output at the switch port
NameIEEE standardTypeMax. output per port
PoE802.3afType 115.4 W
PoE+802.3atType 230 W
PoE++802.3btType 360 W
PoE++802.3btType 490 W

Power available at the device is lower because of cable losses. Match the device’s required IEEE PoE standard and power class; PoE++ does not always mean 90 W.

How much total PoE budget do I need?

The total PoE budget is the power available across all PoE ports combined. Supplying 30 W on each of eight ports requires a 240 W budget. An eight-port switch with a 120 W budget cannot deliver 30 W on all eight ports simultaneously, even if each port supports 30 W. Available power may vary with the power supply and operating temperature.

PoE budget examples based on switch-port output
Power per portPorts powered simultaneouslyRequired total PoE budget
30 W4120 W
30 W8240 W
Can a 90 W PoE port power a lower-power device?

Yes, when the port supports the device’s IEEE PoE standard and power class. A standards-compliant PoE port detects and classifies the powered device before supplying operating power; a 90 W rating is its capacity, not power forced into the device. Check backward compatibility and the total PoE budget. Passive PoE does not use the same detection and classification process.

Does a 10G uplink make every PoE port 10G?

No. A 10G uplink carries aggregated network traffic, while each PoE device port operates at its own specified speed. A switch can have 1 Gbps PoE ports and 10G SFP+ uplinks. Select device-port speed for each connected device and uplink capacity for their combined traffic; PoE wattage does not determine data speed.

Can a PoE media converter deliver power over fiber?

No. A standard fiber link carries data, not electrical power. A PoE media converter receives data over fiber and uses a local power supply to deliver data and PoE through its copper Ethernet port. Use it to connect a remote PoE device over fiber when suitable power is available at the converter location.