PoE/PoE+ Planning and Implementation Guide 2011-09

7-2
Planning and Implementation for the E2620 PoE+ Switches
Planning Your PoE Configuration
HP E2620-24-PPoE+ Configurations
The table in this example configuration contains entries that show the PoE+
power available for the E2620-24-PPoE+.
Figure 7-1. Example of a E2620-24-PPoE+ Switch
4 ports can receive up to 30 watts
of PoE+ power
Source of
Power
Watts
Available
# of Ports Powered and
Average watts/Port
Redundant # of Ports
Powered and Average watts/
Port
Internal
PoE+ Power
Supply
126 4 @ average 30W each for a
total of 120 W
8 @ average 15.4 W each
12 @ average 7.5 W each
12 @ average 4.0 W each
None