Table 42: Environmental Specifications (continued)
Operating humidity 93% relative humidity, non-condensing at 30C
Operational shock 30 m/s
2
(3 G)
1100 W AC Power Supplies Technical Specifications
AC Power Supplies
The 1100 W AC power supply with front-to-back airflow (part no. XN-ACPWR-1100W-FB) is available for
use in all 5720 Series switches.
Table 43: Physical Specifications
Dimensions Height: 1.57 inches (4.0 cm)
Width: 3.25 inches (8.3 cm)
Length: 10.22 inches (26.0 cm)
Weight 2.55 lb (1.12 kg)
Table 44: Power Specifications
Voltage input range
100-240
Nominal input ratings 100-240V~, 15-6A, 50-60Hz at full 1100 W load
Maximum inrush current 45A at Max 264 VAC at 25C with cold start
Output -54Vdc, 20.37A, 1100 W
Power supply input socket and cord IEC/EN 60320-1/C16 AC input receptacles
Power cord wall plug Refer to Power Cord Requirements for AC-Powered Switches
and AC Power Supplies on page 98
Eciency Minimum eciency: 88% at maximum power output
Table 45: Environmental Specifications
Operating temperature 0°C to 50°C (normal operation)
Storage temperature -40°C to 70°C
Operating humidity 93% relative humidity, non-condensing at 30C
Operational shock 30 m/s
2
(3 G)
Technical Specifications 1100 W AC Power Supplies Technical Specifications
ExtremeSwitching 5720 Series Hardware Installation Guide 97