Power supply Cisco PWR-C5-1KWAC 1000W

The Cisco PWR-C5-1KWAC 1000W power supply is a replacement and spare unit designed for use with compatible Cisco network switches. It delivers a continuous total power output of 1000 W and accepts a wide-range AC input voltage of 100–240 V at 50/60 Hz. The supply is compact and lightweight, with a slim profile suitable for rack or chassis installations where space is limited. Heat dissipation is specified at 3412 BTU/h, and the device is built to meet established safety standards for network equipment.

Advantages

The power supply provides a stable 1000 W output to maintain switch performance under load while supporting universal AC input ranges. Its compact dimensions and low weight simplify replacement and stocking as spare inventory. Designed for network environments, the unit complies with relevant safety standards and certifications to ensure reliable operation and compatibility with grounded AC installations.

Key specifications

• Total power output: 1000 W
• AC input voltage: 100–240 V
• Input frequency: 50/60 Hz
• Heat dissipation: 3412 BTU/h
• Weight: 0.9 kg
• Product colour: Grey, Black
• Dimensions (W×D×H): 101.6 mm × 193 mm × 40.1 mm
• Safety standard compliance: UL 60950-1 and other industry certifications

How to use

Install the power supply into a compatible Cisco switch chassis according to the switch manufacturer’s replacement procedure. Ensure the switch is powered down or that hot-swap procedures are followed if supported. Connect the AC power cord to a properly grounded outlet within the specified input voltage range. Verify that cooling airflow is not obstructed and that the unit is seated securely in its bay before restoring power to the system.

Recommendations

For reliable operation, use the power supply in environments within the manufacturer-recommended temperature and ventilation parameters, perform periodic visual inspections for dust and debris, and keep spare units in inventory to minimize downtime. Always follow site electrical safety practices and the switch vendor’s service instructions when replacing power modules.