Cisco PWR-C2-640WAC/2 640W AC Config 2 Secondary Power Supply

Overview
The Cisco PWR-C2-640WAC/2 is a 640 watt AC secondary power supply designed to provide reliable backup power for Cisco networking equipment. Engineered for high efficiency and hot-swap capability, this power supply ensures continuous operation of critical network devices in the event of primary power loss, helping to maintain uptime and protect data integrity.

Key Features

• Hot-swap design for easy replacement without service interruption
• Wide input voltage range of 100 to 240 V AC, supporting global deployments
• High efficiency operation reduces energy consumption and heat output
• Built-in fan for effective cooling in 0 to 40 deg C ambient environments
• Compact form factor compatible with Cisco chassis and modular platforms
• LED status indicators for quick visual confirmation of power status

Technical Specifications

• Model/Part Number: PWR-C2-640WAC/2
• Power Output: 640 W continuous
• Input Voltage: 100 - 240 V AC, 50/60 Hz
• Power Factor: 0.95 or higher
• Efficiency: 90 percent minimum at full load
• Operating Temperature: 0 to 40 deg C (32 to 104 deg F)
• Storage Temperature: -40 to 70 deg C
• Dimensions (H x W x D): 4.4 in x 7.1 in x 6.0 in
• Weight: approx 6.5 lbs
• Connector Type: IEC C13 input, Cisco proprietary output connector

Applications
The 640W AC secondary power supply is ideal for use in enterprise and data center environments where uninterrupted network performance is essential. It is commonly deployed with Cisco Catalyst switches, Cisco ISR routers, and Cisco Unified Communications Manager servers. Its hot-swap capability makes it suitable for mission-critical installations, remote branch offices, and any scenario that demands seamless power redundancy.