Bloc d'alimentation Cisco PWR-C4-950WAC-R

The Cisco PWR-C4-950WAC-R is a rack-mountable AC power supply designed to provide stable, continuous power for compatible Cisco network devices. Delivering 950 watts of total output, it supports an AC input voltage range of 90–264 V and a frequency range of 47–63 Hz. Housed in a black and grey enclosure, the unit is engineered for extended operational life, with a high mean time between failures (MTBF) indicating dependable performance in data center and enterprise environments.

Advantages

This power supply offers high output capacity in a compact form factor suitable for modern network racks. Its wide input voltage range and broad frequency support make it adaptable to various electrical environments. The design emphasizes durability and long-term reliability, reducing the need for frequent replacements and minimizing downtime. The product’s standardized electrical interfaces enable straightforward integration with supported Cisco switching platforms.

Suitable for

• Enterprise and data center network switches requiring redundant or primary AC power
• Environments with variable mains voltage where wide input range is needed
• IT installations aiming for long service life and reduced maintenance

Key specifications

• Total power output: 950 W
• AC input voltage range: 90–264 V
• Input frequency: 47–63 Hz
• Color: black and grey enclosure
• High reliability indicated by long mean time between failures
• Form factor: rack-mountable power module designed for Cisco systems

How to use

Install the power supply into the designated bay of a compatible Cisco chassis or switch following the equipment manufacturer’s mechanical and electrical installation instructions. Ensure the device is powered off or that hot-swap procedures are observed if supported. Connect an appropriate AC power cable to the supply and to a properly grounded outlet. After powering on, verify that the host device recognizes the power module and that status indicators report normal operation. Observe standard safety precautions when working with AC mains power.

Recommendations

For reliable operation, use the power supply with Cisco devices listed as compatible in official product documentation, maintain adequate cooling and ventilation in the equipment rack, and provide surge protection or conditioned power where mains quality is uncertain. Periodically inspect connections and status indicators and replace the module if fault indications appear.