Description:

The Cisco PWR-3845-DC Power Supply is a DC input power module designed to provide reliable power to Cisco 3845 Integrated Services Routers. Built to support enterprise and service provider networking environments, this power supply delivers stable DC power required for continuous router operation and network connectivity. Network engineers, system integrators, and IT maintenance teams use this module for equipment replacement, infrastructure upgrades, system maintenance, and ensuring dependable power delivery within Cisco routing platforms.

Applications:

The Cisco PWR-3845-DC power supply is widely used in enterprise and telecommunications network environments where Cisco 3845 routers operate as branch routers, edge routers, or WAN connectivity platforms. Typical installations include corporate networks, service provider infrastructures, and data communication systems where reliable DC-powered network equipment supports secure routing and data transmission.

Technical Specifications:

• Manufacturer: Cisco
• Part Number: PWR-3845-DC
• Product Type: DC power supply module
• Compatible Platform: Cisco 3845 Integrated Services Router
• Input Power Type: DC power input
• Function: Router power supply module
• Installation Type: Internal chassis-mounted power module
• Cooling: Integrated system cooling airflow
• Redundancy Support: Designed for reliable continuous operation
• Operating Environment: Enterprise and telecommunications network infrastructure

Common Replacements:

• Cisco PWR-3845-AC
• Cisco PWR-3845-DC-IP
• Cisco PWR-3825-DC