Buy or Renew
Buy or Renew
Cisco + Splunk: It’s a new day for your data. Learn more.
 
cancel
Turn on suggestions
Auto-suggest helps you quickly narrow down your search results by suggesting possible matches as you type.
Showing results for 
Search instead for 
Did you mean: 
cancel
Start a conversation
2462
Views
5
Helpful
1
Replies

2 power supply on cisco 3650 switch - available poe calculation

osw200051
Level 1
Level 1

‎09-22-2016 02:03 AM - edited ‎03-08-2019 07:32 AM

Hi all,

If I have cisco C3650-48PS switch (available poe is 390w)

If I add one more power supply PWR-C2-640WAC (available poe is 390w) to this C3650. If the total available poe on this C3650 switch is:

390+390 =780w??? 

Thanks all

Labels:
0 Helpful
1 Reply 1

Austin Sabio
Level 4
Level 4

‎09-22-2016 01:57 PM

Correct. Please note PoE power calculation is a platform specific. 

Table 5.       Minimum Power Supply Requirements for Full PoE and PoE+

 

24-Port PoE Switch

48-Port PoE Switch

PoE on All Ports (15.4 W per port)

One PWR-C2-640 WAC

One PWR-C2-1025WAC or Two PWR-C2-640 WAC

PoE+ on All Ports (30 W per port)

One PWR-C2-1025WAC or Two PWR-C2-640 WAC

Two PWR-C2-1025 WAC

http://www.cisco.com/c/en/us/products/collateral/switches/catalyst-3650-series-switches/datasheet-c78-729449.html

Please rate, if helpful. 

Thank you.

Customers Also Viewed These Support Documents
Review Cisco Networking products for a $25 gift card