PoE/PoE+ Planning and Implementation Guide 2011-09

12-8
Planning and Implementation for the E3800 Switches
Planning Your PoE or PoE+ Configuration
Source of
Power
Watts Available # of Ports Powered and
Average watts/Port
Redundant # of Ports
Powered and Average
watts/Port
Two 1000
watt Power
Supplies
185 W for system
use, and 515 W+
700 W (for a max of
1080 W) @ 110 V
36 @ average 30 W each for a
total of 1080.
48 @ average 15.4 W each
48 @ average 7.5 W each
17 @ average 30 W each
for a total of 570 W
33 @ average 15.4 W each
48 @ average 7.5 W each
Two 1000
watt Power
Supplies
185 W for system
use, and 815 W+
1000 W (for a max of
1080 W) @ 220 V
36 @ average 30 W each for a
maximum of 1080 W
48 @ average 15.4 W each
48 @ average 7.5 W each
27 @ average 30 W each
for a total of 810 W
48 @ average 15.4 W each
48 @ average 7.5 W each