Description
W0PSA2500 overview
Huawei W0PSA2500 supports 250 W AC Power Module apply to S5700/5710 series switch.
Product support for a 250 W AC PoE power module
| Power Module Name | Product Support |
|---|---|
| W0PSA2500 | S5700-28C-PWR-EI, S5700-52C-PWR-EI, S5700-28C-PWR-SI, S5700-52C-PWR-SI, S5700-24TP-PWR-SI, S5700-48TP-PWR-SI, S5710-28C-PWR-LI, S5710-52C-PWR-LI |
Panel of a 250 W AC PoE power module

| 1. Power status indicator | 2. Handle | 3. Fan | 4. Switch |
| 5. AC power socket | 6. Captive screw | – | – |
Functions of a 250 W AC PoE power module
| Function | Description |
|---|---|
| PoE power supply | Complying with IEEE 802.3af and IEEE 802.3at, the PoE power module is able to remotely provide power for the devices of different vendors. IEEE 802.3af supports a maximum of 15.4 W power and IEEE 802.3at supports a maximum of 30 W power. |
| Input protection | Input overcurrent and undervoltage protection is provided. |
| Output protection | Output undervoltage, overvoltage, overcurrent, and short-circuit protection is provided. |
| Overtemperature protection | – |
| Surge protection | – |
| Hot swapping | Supported |
Technical specifications of a 250 W AC PoE power module
| Item | Description |
|---|---|
| Dimensions (H x W x D) | 40 mm x 100 mm x 205 mm (1.6 in. x 3.9 in. x 8.1 in.) |
| Weight | 0.8 kg (1.76 lb) |
| Rated input voltage range | 100 V AC to 240 V AC, 50/60 Hz |
| Maximum input voltage range | 90 V AC to 264 V AC, 47 Hz to 63 Hz |
| Input current | 4 A to 2 A |
| Maximum output current |
|
| Maximum output power |
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| Part number | 02130878 |
















Orbitello –
Bought for my Huawei S5700-52C-PWR-EI, very nice.