Installation Guide

Table Of Contents
Summit 770 W AC power supply: back-to-front airflow (part no. 10961)
Table 317: 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 318: 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 770 W load
Maximum inrush current 45A at Max 264 VAC at 25C with cold start
Output 54 V, 13.2 A max, 770 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 476.
Eciency Minimum eciency: 88% at maximum power output.
Table 319: 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)
Summit 1100 W Power Supplies Technical Specifications
AC Power Supplies
The following Summit 1100 W AC power supplies are available for use in Summit X460-G2 series
switches.
Summit 1100 W AC power supply: front-to-back airflow (part nos. XN-ACPWR-1100W-FB and 10941)
Summit 1100 W AC power supply: back-to-front airflow (part no. 10942)
Models XN-ACPWR-1100W-FB and 10941 (front-to-back airflow) are also compatible with the X450-G2
and ExtremeSwitching X465-24W/48P/48W/24MU/24MU-24W and X465i-48W PoE switch models.
See Summit 1100 W AC Power Supplies (XN-ACPWR-1100W-FB, 10941, 10942) on page 464 for details.
Technical
Specifications Summit 1100 W Power Supplies Technical Specifications
ExtremeSwitching Hardware Installation Guide 463