2000 W AC Power Supply Technical Specifications
The 2000 W AC power supplies with front-to-back airflow (part nos. XN-ACPWR-2000W-FB and XN-
ACPWR-2000W-F) are available for use in all 5720 Series switches:
Table 46: Physical Specifications
Dimensions (with handle) Height: 1.57 inches (4 cm)
Width: 3.25 inches (8.25 cm)
Length: 11.51 inches (29.25 cm)
Dimensions (without handle) Height: 1.57 inches (4 cm)
Width: 3.25 inches (8.25 cm)
Length: 10.25 inches (26.05 cm)
Weight 2.95 lb (1.34 kg)
Table 47: Power Specifications
Voltage input range
100-110V / 110-120V / 200-220V / 220-240V
Nominal input ratings
• 100-110V , 12A, 50-60Hz,
• 110-120V , 12A, 50-60Hz,
• 200-220V , 10A, 50-60Hz,
• 220-240V ,10A, 50-60Hz,
Maximum inrush current 45A at Max 264 VAC at 25C with cold start
Output • -54Vdc, 18.51A, max.1000W
• -54Vdc, 20.37A, max. 1100W
• -54Vdc, 33.33A, max. 1800W
• -54Vdc, 37.03A, max. 2000W
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 48: 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
Power Cord Requirements for AC-Powered Switches and AC Power Supplies
An AC power cord is not included with the AC power supply.
2000 W AC Power Supply Technical
Specifications Technical Specifications
98 ExtremeSwitching 5720 Series Hardware Installation Guide
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