Cisco PWR-C1-440WDC 440-Watt Redundant Power Supply Hot-plug

Cisco PWR-C1-440WDC Power Supply Overview

The Cisco PWR-C1-440WDC is a highly reliable, hot-pluggable power supply module designed to support Cisco Catalyst 3850 Series switches. This specific power supply is rated for 440 watts and operates within a voltage range of 36 to 72 VDC. Its primary purpose is to provide efficient and uninterrupted power to the Catalyst 3850-24 and Catalyst 3850-48 switches, ensuring optimal performance in demanding network environments. The module is engineered for redundancy, offering the peace of mind that comes with having backup power in case of a failure. This makes it a critical component for maintaining the uptime and stability of network infrastructures.

Key Features of Cisco PWR-C1-440WDC Power Supply

• Hot-Plug Design: The hot-plug feature allows for the power supply to be replaced or installed without shutting down the system, minimizing downtime.
• Redundant Capability: The Cisco PWR-C1-440WDC can function in a redundant configuration, providing backup power in the event of a failure, which is crucial for mission-critical applications.
• Efficient Power Delivery: With a 440-watt power rating, this power supply ensures that Cisco Catalyst 3850 switches have sufficient power to handle the demands of high-performance networking tasks.
• Wide Voltage Range: The power supply supports an input voltage range of 36 to 72 VDC, making it versatile and adaptable to various operational environments.
• Compatible with Catalyst 3850 Series: Designed specifically for use with Cisco Catalyst 3850-24 and Catalyst 3850-48 models, ensuring seamless integration into existing network setups.

Applications of Cisco PWR-C1-440WDC Power Supply

The Cisco PWR-C1-440WDC power supply is ideal for a variety of networking environments, including enterprise campuses, data centers, and branch offices. It is typically used to power Cisco Catalyst 3850 Series switches, which are known for their high performance and advanced capabilities, including enhanced security, multi-layer switching, and support for both wired and wireless network traffic. The power supply is especially important in environments that require constant uptime and reliability, such as large-scale corporate networks or cloud infrastructures.

Redundancy and Reliability with Cisco PWR-C1-440WDC

One of the standout features of the Cisco PWR-C1-440WDC power supply is its ability to support redundant power configurations. Redundancy is an essential part of ensuring the stability and availability of network equipment. By using two or more power supplies in a hot-plug redundant setup, the failure of one power supply does not result in system downtime. This is particularly beneficial in high-availability networks where even a brief loss of power can have significant operational consequences.

Hot-Plug and Hot-Swap Capabilities

The hot-plug feature of the Cisco PWR-C1-440WDC power supply makes it easy to install or replace the unit without having to power down the entire system. This feature is extremely beneficial in environments that cannot afford to experience downtime, as technicians can replace or install the power supply while the switch continues to operate. Whether performing maintenance or upgrading equipment, the ability to work on the power supply without interrupting service makes the Cisco PWR-C1-440WDC an invaluable component.

Durable Design for Long-Term Performance

The Cisco PWR-C1-440WDC is built with high-quality materials and engineering standards, ensuring long-term durability. This rugged design is intended to withstand the demands of continuous operation in a wide range of conditions, from temperature extremes to electrical surges. The power supply's efficiency also helps to minimize energy consumption, providing an optimal balance between performance and cost savings.

Technical Specifications of Cisco PWR-C1-440WDC

• Part Number: Cisco PWR-C1-440WDC
• Power Output: 440 Watts
• Input Voltage Range: 36 to 72 VDC
• Form Factor: Plug-in Module
• Compatibility: Cisco Catalyst 3850-24, Catalyst 3850-48
• Redundancy: Supports redundant configurations for high availability
• Hot-Plug Capability: Allows for installation and replacement without system downtime

Compatibility with Cisco Catalyst 3850 Series

The Cisco Catalyst 3850 Series is a line of switches designed for high-performance networking, providing advanced features like integrated wireless, enhanced security, and flexible connectivity. The PWR-C1-440WDC power supply is specifically designed to work seamlessly with both the Catalyst 3850-24 and Catalyst 3850-48 models, offering a reliable power source that ensures the switch performs at its best. Whether used in a small office, branch office, or large enterprise network, the power supply helps maintain optimal performance by providing stable and efficient power to the connected switches.

Installation and Maintenance of Cisco PWR-C1-440WDC Power Supply

Step-by-Step Installation

Installing the Cisco PWR-C1-440WDC power supply into a compatible Cisco Catalyst 3850 switch is straightforward. The power supply is designed for easy integration with the switch’s power module slots, and its hot-plug capability means you do not need to power down the device during installation. To install the power supply:

1. Ensure the switch is powered off (if not using hot-swap).
2. Locate the power module slot at the back of the switch.
3. Insert the power supply into the slot, ensuring that it clicks securely into place.
4. Power on the system (if necessary) and verify that the power supply is recognized by the switch.
5. Monitor the system’s LED indicators to confirm the proper functioning of the power supply.

Maintaining the Cisco PWR-C1-440WDC Power Supply

Maintenance of the Cisco PWR-C1-440WDC power supply is minimal, thanks to its rugged design and high reliability. However, it is important to regularly check for any signs of wear or potential issues. Perform the following checks during routine maintenance:

• Inspect the power supply for any physical damage, such as burns or cracks.
• Ensure the cooling fan is working properly, as overheating can lead to power supply failure.
• Check the input voltage and current to make sure the power supply is operating within specified limits.
• Verify that the power supply is securely connected to the system and is not loose in its slot.

Benefits of Redundant Power Supplies in Network Equipment

Redundancy is crucial in ensuring that mission-critical network devices remain operational at all times. By using multiple power supplies, a network can continue to function even if one of the supplies fails. The Cisco PWR-C1-440WDC power supply is designed to work in a redundant configuration, allowing for automatic failover when one power supply stops functioning. This feature is invaluable in environments where downtime can lead to significant business losses or service disruptions.

Improved Network Uptime

Redundant power supplies, such as those provided by the Cisco PWR-C1-440WDC, contribute to improving overall network uptime. In a redundant setup, one power supply serves as a backup for the other, ensuring continuous operation. In the event of a failure, the backup power supply automatically kicks in, preventing any disruption to network services.

Cost-Effectiveness of Redundant Power

While having multiple power supplies may seem like an additional cost, the benefits far outweigh the potential risks of downtime. Redundant power setups prevent costly interruptions and allow organizations to meet their service level agreements (SLAs). Additionally, the cost of a power supply like the Cisco PWR-C1-440WDC is relatively low compared to the potential loss caused by network outages.