Chapter 1
Product Overview
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Power Supply Module Specifications
This section specifies the power requirements for Catalyst 3650 switches.
Table 1-13
Model
24-port data switch
48-port data switch
24-port PoE switch
48-port PoE switch
48-port full PoE switch PWR-C2-1025WAC
Table 1-14
Model
24-port PoE switch
48-port PoE switch
1. The 640-W DC (PWR-C2-640WDC) power supply is the only DC module.
Table 1-15
PoE Option
PoE (up to 15.4 per
port)
PoE+ (up to 30 W per
ports
1. A 48-port switch with one 640-W power supply provides up to 390 W of PoE to all ports.
Power Supply Module for Catalyst 3650-24PDM and Catalyst 3650-48FQM Switches
The Catalyst WS-3650-24PDM and Catalyst WS-3650-48FQM switches come with fixed power
supplies. Unlike the other Catalyst 3650 switches, they do not have slots for changing the power
supplies.
OL-29734-01
PWR-C2-640WAC
PWR-C2-1025WAC
PWR-C2-640WDC
Available PoE with AC Power Supply
Default Power Supply
PWR-C2-250WAC
PWR-C2-640WAC
Available PoE with DC Power Supply
Number of Power Supplies Available PoE Power
1
2
1
2
Switch Power Supply Requirements for PoE and PoE+
24-Port Switch
(1) 640 W
Power supply combinations:
(1) 1025 W
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(1) 640 W + (1) 640 W
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Available PoE Power
—
390 W
775 W
1
390 W
780 W
390 W
780 W
1
48-Port Switch
Power supply combinations:
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(1) 1025 W
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(1) 640 W + (1) 640 W
Power supply combinations:
(2) 1025 W
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Catalyst 3650 Switch Hardware Installation Guide
Rear Panel
1-33