Extreme Networks Extreme 7520 Series - Power Cord Requirements for AC-Powered Switches and AC Power Supplies

Table 39: Power Specications (AC Power Supplies) (continued)
Power supply cord gauge 18 AWG (0.75 mm
2
) up to 6 feet or 2 meters
or
16 AWG (1.0 mm
2
) over 6 feet
Efciency 94% at 50% load and 91% at 100% load
Table 40: Power Specications (DC Power Supplies)
Nominal input -48VDC, 21A
DC Voltage input range -48 VDC
Inrush Current 21 A peak
Wire size 14 AWG (1.5 mm2 copper stranded).
DC Output +12VDC, 65A; +12Vsd, 2.1A
Power (W) 800 W
Table 41: Environmental Specications (All Power Supply Units)
Operating temperature 0°C to 55°C (normal operation)
Storage temperature -40°C to 70°C
Operating humidity 5% to 90% relative humidity, non-condensing
Operational shock 10 G, 4.3 m/s
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-certied 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
2
) minimum;
over 6 feet, the minimum wire size is 16 AWG (1.0 mm
2
).
For details about obtaining AC power cords for use in your country, refer to http://
www.extremenetworks.com/product/powercords/.
Power Cord Requirements for AC-Powered Switches
and AC Power Supplies Technical Specications
98 Extreme 7520 Hardware Installation Guide