Power Cord Requirements for AC-Powered Switches
and AC Power Supplies
Table 39: Power Specifications (AC Power Supplies) (continued)
Power supply cord gauge
Efficiency
Table 40: Power Specifications (DC Power Supplies)
Nominal input
DC Voltage input range
Inrush Current
Wire size
DC Output
Power (W)
Table 41: Environmental Specifications (All Power Supply Units)
Operating temperature
Storage temperature
Operating humidity
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.
Power cords used with AC-powered switches or AC power supplies must meet the
following requirements:
•
The power cord must be agency-certified for the country of use.
•
The power cord must have an IEC320-C13 connector for connection to the switch or
power supply.
•
The power cord must have an appropriately rated and approved wall plug applicable
to the country of installation.
•
For cords up to 6 feet (2 m) long, the wire size must be 18 AWG (.75 mm
over 6 feet, the minimum wire size is 16 AWG (1.0 mm
For details about obtaining AC power cords for use in your country, refer to
www.extremenetworks.com/product/powercords/.
98
Extreme 7520 Hardware Installation Guide
18 AWG (0.75 mm 2 ) up to 6 feet or 2 meters
or
16 AWG (1.0 mm 2 ) over 6 feet
94% at 50% load and 91% at 100% load
-48VDC, 21A
-48 VDC
21 A peak
14 AWG (1.5 mm2 copper stranded).
+12VDC, 65A; +12Vsd, 2.1A
800 W
0°C to 55°C (normal operation)
-40°C to 70°C
5% to 90% relative humidity, non-condensing
10 G, 4.3 m/s
Technical Specifications
2
) minimum;
2
).
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