Cisco PWR-C1-350WAC Catalyst 350 Watt Switching PSU Factory New

In the realm of networking equipment, power supplies play a critical role in ensuring the seamless functioning of devices. One such essential component is the PWR-C1-350WAC, a Cisco Catalyst 350 Watt Switching PSU AC Power Supply. In this comprehensive guide, we will delve into the intricacies of this power supply unit, exploring its features, specifications, applications, and the significance it holds in the networking landscape.

What is PWR-C1-350WAC?

The PWR-C1-350WAC is a power supply unit designed specifically for Cisco Catalyst switches. As part of Cisco's networking solutions, it provides a reliable source of power to ensure the uninterrupted operation of the connected devices.

Switching PSU Technology

Switching Power Supply Units (PSUs) are known for their efficiency and compact design. Unlike traditional linear power supplies, switching PSUs rapidly switch the input voltage on and off, resulting in a more efficient conversion process. This technology is favored for its ability to provide a stable power output with reduced energy wastage.

• Power Capacity: The PWR-C1-350WAC boasts a power capacity of 350 watts. This rating is crucial in determining the number and types of devices the power supply can support simultaneously. It is particularly suitable for mid-range Cisco Catalyst switches, offering ample power for various networking demands.
• AC Power Input: The "AC" in PWR-C1-350WAC signifies that it accepts alternating current (AC) input. This is a common feature in networking environments where AC power is prevalent. The ability to accept AC power input enhances the flexibility of deployment in diverse settings.
• Compatibility with Cisco Catalyst Switches: Designed specifically for Cisco Catalyst switches, the PWR-C1-350WAC ensures seamless integration with Cisco networking infrastructure. Compatibility is a key factor in guaranteeing optimal performance and reliability.
• Hot Swappable: Hot-swappability is a feature that allows the power supply to be replaced or removed without shutting down the entire system. This is particularly advantageous in environments where continuous operation is crucial. The PWR-C1-350WAC's hot-swappable design minimizes downtime during maintenance or upgrades.
• Intelligent Power Management: Modern power supplies often include intelligent power management features. The PWR-C1-350WAC is no exception, offering capabilities such as power monitoring and control. This ensures efficient utilization of power resources and facilitates proactive management of energy consumption.

To gain a deeper understanding of the PWR-C1-350WAC, let's explore its technical specifications.

• Dimensions and Form Factor: The physical dimensions of the power supply unit are critical for determining compatibility with specific Cisco Catalyst switch models. The PWR-C1-350WAC is engineered with industry-standard form factors to seamlessly fit into designated slots within Cisco switches.
• Input Voltage and Frequency: The power supply unit supports a specific range of input voltages and frequencies. Understanding these parameters is crucial for ensuring compatibility with the local power infrastructure. The PWR-C1-350WAC's input specifications cater to the prevailing standards in networking environments.
• Output Voltage and Current Ratings: The output voltage and current ratings determine the power supplied to connected devices. The PWR-C1-350WAC's specifications ensure a stable and reliable power output, meeting the demands of various networking scenarios.
• Efficiency and Energy Certification: Efficiency is a key factor in evaluating the performance of a power supply unit. The PWR-C1-350WAC, like many modern PSUs, is designed for high efficiency. Additionally, it may carry energy certifications such as 80 PLUS, indicating compliance with energy efficiency standards.

• Enterprise Networking: In enterprise networking environments, where Cisco Catalyst switches are widely deployed, the PWR-C1-350WAC serves as a reliable power source. Its compatibility with Cisco infrastructure makes it a preferred choice for organizations seeking robust and efficient networking solutions.
• Data Centers: Data centers, with their extensive networking equipment, demand power supplies that can handle high loads efficiently. The PWR-C1-350WAC's 350-watt capacity and hot-swappable design make it suitable for deployment in data center environments where uptime is critical.
• Telecommunications: Telecommunications infrastructure often relies on Cisco networking equipment, and the PWR-C1-350WAC aligns with the power requirements of such installations. Its compact design and AC power input make it versatile for use in diverse telecommunication setups.

The Cisco 350-Watt AC Power Supply for Catalyst 3850 Switch is designed to provide reliable and efficient power to the switch. It has a power output of 350 watts and is designed to operate at an efficiency of at least 80%, which means that at least 80% of the power it consumes is delivered to the switch. The power supply has a built-in power factor correction (PFC) circuit, which helps to improve the power factor of the switch, reducing the amount of power that is wasted and improving overall system efficiency. It is also designed to operate in a wide range of temperatures and has built-in over-current and over-voltage protection to help ensure the safety and reliability of the power supply.

• Manufacturer: Cisco
• Part Number or SKU# PWR-C1-350WAC
• Product Type: Power Supply

• Power Supply Unit: Switching PSU
• Input Voltage: 230 V AC
• Input Voltage: 120 V AC
• Output Voltage: -56 V @ 6.25 A
• Output Power: 350 Watt

• Power supply rated maximum 350 Watts
• Total output BTU: 1207 BTU/hr (Note: 1000 BTU/hr = 293W)
• Input-voltage range and frequency: 100-240VAC, 50-60 Hz
• Input current: 4-2A
• Output ratings: -56V at 6.25A
• Output holdup time: 16.7 ms minimum at 100VAC
• Power-supply input receptacles: IEC 320-C16 (IEC60320-C16)
• Power cord rating: 10A

• FCC Part 15 (CFR 47) Class A
• ICES-003 Class A
• EN 55022 Class A
• CISPR 22 Class A
• AS/NZS 3548 Class A
• BSMI Class A (AC input models only)
• VCCI Class A
• EN 55024, EN300386, EN 50082-1, EN 61000-3-2, EN 61000-3-3
• EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5, EN61000-4-6, EN 61000-6-1

• Cisco Catalyst 3850 Series Switches

Finally, the PWR-C1-350WAC Cisco Catalyst 350 Watt Switching PSU AC Power Supply stands as a crucial component in Cisco's networking ecosystem. Its robust features, compatibility with Cisco Catalyst switches, and efficient design make it a preferred choice for diverse networking environments, including enterprises, data centers, and telecommunications setups. Understanding its key features, technical specifications, and applications empowers network administrators and IT professionals to make informed decisions when selecting and deploying power supply solutions. As technology continues to evolve, power supplies like the PWR-C1-350WAC play a pivotal role in supporting the ever-growing demands of modern networking infrastructures.