PoE/PoE+ Planning and Implementation Guide 2011-09

13-29
Planning and Implementation for the E5400zl/E8200zl Switches
Configuration Examples
Figure 13-20.Example of a E5412zl with four power supplies (J9306A) operating at 200-240 volts
Source of Power Watts Available
at 200-240V
# of Ports Powered and Average
watts/Port
Redundant # of Ports Powered and
Average watts/Port
Two Internal PoE/
PoE+ Power
Supplies
(J9306A)
1800 (without
redundancy)
60 @ average 30 W each
116 @ average 15.4 W each
144 @ average 7.5 W each
144 @ average 4.0 W each
30 @ average 30 W each
58 @ average 15.4 W each
120 @ average 7.5 W each
144 @ average 4.0 W each
Four Internal
PoE/PoE+ Power
Supplies
(J9306A)
3600 (without
redundancy)
120 @ average 30 W each
232 @ average 15.4 W each
288 @ average 7.5 W each
288 @ average 4.0 W each
60 @ average 30 W each
116 @ average 15.4 W each
120 @ average 7.5 W each
288 @ average 4.0 W each
Four Internal plus
Two External
PoE/PoE+ Power
Supplies
(J9306A)
Additional 1800
for a total of 5400
(without
redundancy)
180 @ average 30 W each
288 @ average 15.4 W each
288 @ average 7.5 W each
288 @ average 4.0 W each
90 @ average 30 W each
174 @ average 15.4 W each
288 @ average 7.5 W each
288 @ average 4.0 W each
Back
Front
900 watts for
PoE/PoE+
900 watts for
PoE/PoE+
900 watts for
PoE/PoE+
900 watts for
PoE/PoE+