1100 W AC Power Supplies Technical Specifications
AC Power Supplies
The 1100 W AC power supply with front-to-back airflow (part no. 10941) is available for use in
5520-24W, 5520-12MW-36W, and 5520-48W model switches.
Table 79: 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 80: Power Specifications
Voltage input range
100-127/200-240 47 to 63Hz
Nominal input ratings
12.5 A max at 115VAC and 6 A max at 230VAC at full 1100 W load
Maximum inrush current
45A at Max 264 VAC at 25C with cold start
Output
54 V, 20 A max, 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
on page 146
Efficiency
Minimum efficiency: 88% at maximum power output
Table 81: 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/s2 (3 G)
Technical Specifications
1100 W AC Power Supplies Technical Specifications
ExtremeSwitching 5520 Series Hardware Installation Guide
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