This topic describes power supply specifications, power consumption, and heat dissipation. Refer to the VSP 4900 Series Data Sheet for up-to-date information.
| 10953 | 10951 | 10941 | XN-ACPWR-2000W-F* | |
|---|---|---|---|---|
| Voltage Input Range (Nominal) | 100-127 / 200-240 VAC | 100-127 / 200-240 VAC | 100-127 / 200-240 VAC | 100-127 / 200-240 VAC |
| Line Frequency Range | 50 to 60 Hz | 50 to 60 Hz | 50 to 60 Hz | 50 to 60 Hz |
| Power Supply Input Socket | IEC/EN 60320 C14 | IEC/EN 60320 C16 | IEC/EN 60320 C16 | IEC/EN 60320 C16 |
| Power Cord Input Plug | IEC/EN 60320 C15 | IEC/EN 60320 C15 | IEC/EN 60320 C15 | IEC/EN 60320 C15 |
| Operating Temperature | 0˚C to 55˚C (32˚F to 131˚F) Normal Operation | 0˚C to 50˚C (32˚F to 122˚F) Normal Operation | 0˚C to 50˚C (32˚F to 122˚F) Normal Operation | 0˚C to 55˚C (32˚F to 131˚F) Normal Operation |
*200-240 VAC is required to achieve full 2000W output. If run at 100-120 VAC, output is limited to 1100W.
| XN-ACPWR-350W-FB | XN-ACPWR-715W-FB | XN-ACPWR-1100W-FB | XN-ACPWR-2000W-FB* | |
|---|---|---|---|---|
| Voltage Input Range (Nominal) | 100-240 VAC | 100-240 VAC | 100-240 VAC | 100-240 VAC |
| Line Frequency Range | 50 to 60 Hz | 50 to 60 Hz | 50 to 60 Hz | 50 to 60 Hz |
| Power Supply Input Socket | IEC/EN 60320 C14 | IEC/EN 60320 C16 | IEC/EN 60320 C16 | IEC/EN 60320 C16 |
| Power Cord Input Plug | IEC/EN 60320 C15 | IEC/EN 60320 C15 | IEC/EN 60320 C15 | IEC/EN 60320 C15 |
| Operating Temperature | 0˚C to 55˚C (32˚F to 131˚F) Normal Operation | 0˚C to 55˚C (32˚F to 131˚F) Normal Operation | 0˚C to 50˚C (32˚F to 122˚F) Normal Operation | 0˚C to 50˚C (32˚F to 122˚F) Normal Operation |
*200-240 VAC is required to achieve full 2000W output. If run at 100-120 VAC, output is limited to 1100W.

Note
XN-ACPWR-xxx-FB PSUs cannot be used with the 10941, 10951, 10953, or XN-ACPWR-2000W-F PSUs on the same switch.Previous software versions are not supported with XN-ACPWR-xxx-FB PSUs. You must upgrade to the listed minimum software version or later to use any of the XN-ACPWR-xxx-FB PSUs with the switch.
The following table lists supported PSU combinations when dual redundant PSUs are used on the switch.
Refer to the VSP 4900 Series Data Sheet for appropriate PSUs for the switch.
| Switch Model | Primary PSU | Secondary PSU |
|---|---|---|
| Non-PoE models |
XN-ACPWR-350W-FB |
XN-ACPWR-350W-FB |
| PoE models |
XN-ACPWR-715W-FB or XN-ACPWR-1100W-FB or XN-ACPWR-2000W-FB |
XN-ACPWR-715W-FB or XN-ACPWR-1100W-FB or XN-ACPWR-2000W-FB |
| Switch Model | 1 x 715W PSU | 2 x 715W PSU | 1 x 1100W PSU | 2 x 1100W PSU | 1 x 2000W @ 200-240 VAC | 1 x 2000W @ 100-120 VAC | 2 x 2000 @ 200-240 VAC | 2 x 2000W @ 100-120 VAC |
|---|---|---|---|---|---|---|---|---|
| VSP4900-48P | 460W | 1045W | 845W | 1440W | 1440W | 845W | 1440W | 1440W |
| VSP4900-12MXU-12XE | TBD | 720W | 720W | 720W | 720W | 720W | 720W | 720W |
| Switch Model | Minimum Power Consumption (W) | Minimum Heat Dissipation (BTU/hr) | Maximum Power Consumption (W)* | Maximum Heat Dissipation (BTU/hr)** |
|---|---|---|---|---|
| VSP4900-48P | 74 | 254 | 1746 | 1046 |
| VSP4900-24S | 52 | 179 | 173 | 590 |
| VSP4900-24XE | 80 | 271 | 207 | 707 |
| VSP4900-12MXU-12XE | 73 | 250 | 970 | 854 |