The HP 640 Redundant/External Power Supply Shelf is used with the HP 2920 Switch Series to provide redundant power to back up internal power supplies in the switches, as well as provide external power for applications where additional power is required, as in PoE+ applications. Unit ships ready to be populated with at least one optional power supply and power cable, purchased separately.
Features Three modular power supply slots: Supports redundant power for up to eight HP 2920 Switches: protects against internal switch power supply failures. Supports external power allowing up to three HP 2920 48 Port PoE+ Switches to support 1440W of PoE+ power : allows all 48 ports of a PoE+ switch to offer 30W of PoE+ power at the same time.
External redundant power supply: provides high reliability
Easy configuration: provides full management features, available through connected HP 2920 Switches
Three power supply module slots: allows failure of a power supply in one bay to not affect the other two power supplies
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| Transource eSKU | 1031364682 |
| Manufacturer | Hewlett Packard Enterprise |
| Manufacturer Part Number | J9805AR |
| Manufacturer Website Address | http://www.hpe.com |
| Brand Name | HPE |
| Product Model | 640 |
| Product Name | 640 Redundant/External Power Supply Shelf |
| Packaged Quantity | 1 |
| Product Type | Redundant Power Supply |
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| Technical Information |
| Modular | Yes |
| Power Description |
| Output Power | 1440 W |
| Physical Characteristics |
| Height | 1.7" |
| Width | 17.4" |
| Depth | 12.7" |
| Miscellaneous |
| Compatibility | HP 2920 Switch Series |
| Environmentally Friendly | Yes |
| Environmental Certification | REACH |
