Cisco PWR-2911-DC Cisco 2911 DC Power Supply For 2911 Router PWR2911DC

Description:

The Cisco PWR-2911-DC DC Power Supply is used in Cisco 2911 Integrated Services Routers to provide stable DC power for enterprise networking and communication systems. Commonly installed in telecom infrastructure, enterprise network cabinets, industrial communication systems, and data network environments where DC power distribution is required. Network engineers, IT maintenance teams, and system integrators use this power supply for router power replacement, network hardware maintenance, and infrastructure upgrades to ensure continuous operation of Cisco 2911 routers. 

Applications:

The Cisco PWR-2911-DC power supply is designed to support Cisco 2911 routers in environments where DC power sources are used instead of traditional AC power systems. It is widely used in telecommunications facilities, industrial networking installations, data communication centers, and enterprise network infrastructure that rely on DC-powered equipment for higher reliability and backup power integration. The power supply ensures stable energy delivery to networking equipment, helping maintain consistent data transmission and network availability.

Technical Specifications:

• Manufacturer Part Number (MPN): PWR-2911-DC
• Product Type: DC Power Supply Module
• Compatible Device: Cisco 2911 Integrated Services Router
• Input Voltage: -40 to -72 VDC
• Output Power: Approximately 250 W
• Power Type: Internal router power supply
• Installation Type: Internal module replacement
• Connector Type: DC terminal connection
• Cooling: Integrated internal cooling fan
• Mounting: Router-installed module
• Operating Temperature Range: 0 °C to 40 °C
• Compatibility: Cisco 2900 Series Integrated Services Routers (2911 model)

Common Replacements:

• Cisco PWR-2911-AC AC Power Supply
• Cisco PWR-2921-DC Power Supply Module
• Cisco PWR-3900-DC Power Supply Module