Installation Guide

Table 75: Power Specifications (continued)
Power cord wall plug Refer to Power Cord Requirements for AC-Powered Switches
and AC Power Supplies on page 144
Eciency Minimum eciency: 88% at maximum power output
Table 76: Environmental Specifications
Operating temperature -10°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)
715 W AC Power Supplies Technical Specifications
The 715 W AC power supplies with front-to-back airflow (part nos. XN-ACPWR-715W-FB and 10951) are
available for use in 5520-24W, 5520-12MW-36W, and 5520-48W model switches.
Table 77: 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 78: Power Specifications
Voltage input range
100-127/200-240 47 to 63Hz
Nominal input ratings 12.5 A max at 115VAC and 6A max at 230VAC at Full 715 W load
Maximum inrush current 45A at Max 264 VAC at 25C with cold start
Output 54 V, 13.2 A max, 715 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 144
Eciency Minimum eciency: 88% at maximum power output
Table 79: Environmental Specifications
Operating temperature -10°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)
715 W AC Power Supplies Technical Specifications Technical Specifications
142 ExtremeSwitching 5520 Series Hardware Installation Guide