Table 14: Available PoE with DC Power Supply
Available PoE
Number of Power Supplies
Models
220 W
1
24-port PoE+ switch
660 W
2
185 W
1
48-port PoE+ switch
625 W
2
220 W
1
24-port Cisco UPOE switch
660 W
2
185 W
1
48-port Cisco UPOE switch
625 W
2
Table 15: Switch Power Supply Requirements for PoE, PoE+, and Cisco UPoE
48-Port Switch
11
24-Port Switch
PoE Option
These are the combinations of
power supplies:
•
(1) 1100 W
•
(1) 715 W + (1) 715 W
(1) 715 W
PoE (up to 15.4 per port)
These are the combinations of
power supplies:
•
(1) 1100 W + (1) 715 W
•
(2) 1100 W
These are the combinations of
power supplies:
•
(1) 1100 W
•
(1) 715 W + (1) 715 W
PoE+ (up to 30 W per ports)
These are the combinations of
power supplies:
•
(1) 1100 W + (1) 715 W
•
(2) 1100 W
Up to 30 PoE ports can
receive full Cisco UPoE.
Note
(2) 1100 W
Cisco UPoE (up to 60 W per port)
11 A 48-port switch with one 715-W power supply provides up to 8.7 W of PoE to all ports.
Catalyst 3850 Switch Hardware Installation Guide
28
OL-26779-05
Product Overview
Power Supply Modules
