Cisco Proprietary Power Supply

The Cisco PWR-C2-640WDC is a reliable and efficient power supply designed specifically for use with the Cisco Catalyst 3650 switches. This power supply features a direct current (DC) input, making it suitable for installations where AC power may not be available or practical. It supports hot-swapping capabilities, allowing you to replace faulty parts without interrupting critical operations.

Maximum output power: 640W DC input voltage: –36 to –72 VDC Output ratings: +12V @ 20.83A, –54V @ 7.36A Input current: 21–10.5A Heat dissipation: 2188 BTU/h Physical dimensions (H × W × D): 1.58 × 3.75 × 11.75 in (4.0 × 9.5 × 29.8 cm) Weight: 2.75 lb (1.25 kg) Altitude rating: Up to 16,400 ft (5,000 m) MTBF: 500,000 hours (90% confidence level) Short circuit protection: Yes Hot-swappable: Yes Compatibility: Cisco Catalyst 3650 Series switches (field replaceable models)