Name: NC55-PWR-3KW-AC Cisco 3000W AC Power Supply for Nexus 5500 Switches
Brand: Cisco
SKU: NC55-PWR-3KW-AC
Price: 239.00 USD
Availability: InStock
Rating: 4.8 (119 reviews)

Product Overview
The Cisco NC55-PWR-3KW-AC power supply provides a stable 3000 Watt power source mainly used with Cisco Nexus 5500 switches. It fits directly into these chassis to support uninterrupted network activity, especially in data centers and large enterprise environments where reliability is key.

General Information
Brand	Cisco
Part Number	NC55-PWR-3KW-AC
Product Type	Desktop Power Supply
Condition	Refurbished

Technical Information
Input Voltage	AC
Input Frequency	50-60 Hz
Max. Output Power	3000W
Hot Swappable	Yes
Redundant Support	Yes
Cooling Type	Active Fan
Modularity	Non-Modular

Compatibility
Form Factor	Proprietary

Physical Characteristics
Weight	5.00

Certifications and Environmental
Compliance Standards	WEEE, RoHS, CE, FCC, UL, cULus

Product Description
The Cisco NC55-PWR-3KW-AC is a high-capacity power supply designed to deliver reliable energy to Cisco Nexus 5500 series switches. It ensures consistent operation in environments that demand robust networking performance. Often found in data centers and enterprise network setups, this power supply supports continuous uptime and helps maintain network stability. Network administrators and IT professionals benefit from its easy installation and hot-swappable design, which allows for quick replacement without disrupting service. Key Features Delivers a steady 3000 Watt output suitable for high-power network devices Compatible with Nexus 5500 chassis for seamless integration Hot-swappable design supports maintenance without downtime Includes over-voltage and over-current protection for safety Compact form factor fits within standard Cisco rack units This power supply is typically deployed in enterprise data centers where reliable power is critical to network operation. Its role is essential in maintaining consistent switch performance and reducing risks of unexpected outages.

Use Cases
The Cisco NC55-PWR-3KW-AC power supply is primarily deployed in large-scale network infrastructures where continuous uptime and power stability are critical. It is especially suited for enterprise data centers and service provider environments utilizing Cisco Nexus 5500 series switches to handle high-density, high-throughput network traffic. How It's Used: Powering Cisco Nexus 5500 switches in hyperscale data centers supporting virtualization and cloud computing workloads. Providing reliable AC power in campus network core switches to maintain seamless connectivity for enterprise IT departments. Ensuring uninterrupted network operations in financial services environments with stringent uptime requirements. Supporting edge computing facilities where compact, efficient power supplies reduce downtime risks in remote locations. Enabling redundancy and load balancing in storage area network (SAN) switches within large storage clusters. This power supply enhances operational resilience by delivering consistent power output tailored for high-performance networking equipment. Its hot-swappable design aids scalability and maintenance without disrupting network availability, aligning with the demands of mission-critical IT environments.