Full specification
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)