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Catalyst 3650 Switch Hardware Installation Guide
OL-29734-01
Chapter 1 Product Overview
Rear Panel
• PWR-C2-640WAC
• PWR-C2-1025WAC
• PWR-C2-640WDC
Power Supply Module Specifications
This section specifies the power requirements for Catalyst 3650 switches.
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.
Table 1-13 Available PoE with AC Power Supply
Model Default Power Supply Available PoE Power
24-port data switch PWR-C2-250WAC —
48-port data switch
24-port PoE switch PWR-C2-640WAC 390 W
48-port PoE switch
48-port full PoE switch PWR-C2-1025WAC 775 W
Table 1-14 Available PoE with DC Power Supply
1
1. The 640-W DC (PWR-C2-640WDC) power supply is the only DC module.
Model Number of Power Supplies Available PoE Power
24-port PoE switch 1 390 W
2 780 W
48-port PoE switch 1 390 W
2 780 W
Table 1-15 Switch Power Supply Requirements for PoE and PoE+
PoE Option 24-Port Switch 48-Port Switch
1
1. A 48-port switch with one 640-W power supply provides up to 390 W of PoE to all ports.
PoE (up to 15.4 per
port)
(1) 640 W Power supply combinations:
• (1) 1025 W
• (1) 640 W + (1) 640 W
PoE+ (up to 30 W per
ports
Power supply combinations:
• (1) 1025 W
• (1) 640 W + (1) 640 W
Power supply combinations:
• (2) 1025 W
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