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Here is a link to the online power calculator: http://tools.cisco.com/cpc/launch.jsp
WS-C6509-E-FAN + Sup720 w/ power reserve for redundant Sup is about 714watts. Here is from what I saw from a 6509-E chassis:
1 WS-C6509-E-FAN 150.36 3.58 OK
5 WS-SUP720-3B 282.24 6.72 282.24 6.72 on on 6 (Redundant Sup) - - 282.24 6.72 - -
Anthony Faria wrote: > I think the 2500watt ones are actually 1400 watts on 110 and they are 2500 > watts when you run them on 220. I cant remember for sure. I know the 3000 > watt ones work like that. We run 3000 watt with the 2500 in non redundant > mode. You can do a show power to see how many watts you have. If you have a > fan-2 and a sup720 (they eat up like 1800 watts for those two alone)and any > cards you are going to need to run it on 220 with 2 power supplies either > redundant or non redundant. > > HTH > > Tony > > On Mon, Jun 30, 2008 at 5:41 PM, Antonio Soares wrote: > > >> I think i found the answer. It depends if we are using redundancy (power >> redundancy-mode redundant) or not (power redundancy-mode combined). >> >> >> http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SXF/native >> /configuration/guide/pwr_envr.html#wp1020384 >> >> >> Thanks. >> >> Regards, >> >> Antonio Soares, CCIE #18473 (R&S) >> >> —–Original Message—– >> From: nobody@groupstudy.com [mailto:nobody@groupstudy.com] On Behalf Of >> Antonio Soares >> Sent: terga-feira, 1 de Julho de 2008 0:23 >> To: ‘Cisco certification’ >> Subject: OT: Catalyst 6500 PS Combinations >> >> Hello group, >> >> Sorry for the off-topic. >> >> I’m trying to find the Power Supplies combinations we may have in a >> Catalyst >> 6509 running 12.2SXF8. >> >> 1) I found a document saying that the PS’s must be of the same wattage and >> that we can have both AC and DC PS’s in the same chassis: >> >> “In systems with redundant power supplies, both power supplies must be of >> the same wattage. The Catalyst 6500 series switches allow you to use both >> AC-input and DC-input power supplies in the same chassis. For detailed >> information on supported power supply configurations, refer to the Catalyst >> 6500 Series Switch Installation Guide.” >> >> >> http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/ios/12.2SXF/native >> /configuration/guide/pwr_envr.html#wp1020351 >> >> 2) In the Installation guide, it says that they can be of different >> wattage: >> >> “Installed power supplies can be of different wattage ratings. Installed >> power supplies can also be both AC-input, both DC-input, or one AC-input >> and >> one DC-input. Power supplies can be configured in either redundant or >> combined mode.” >> >> >> http://www.cisco.com/en/US/docs/switches/lan/catalyst6500/hardware/Chassis_I >> nstallation/Cat6500/01over.html#wp1085653 >> >> >> What is the truth here ? >> >> Basically i need to know if these combinations are supported: >> >> 2500-DC + 2500-AC >> >> 2500-DC + 4000-DC >> >> >> Thanks. >> >> Regards, >> >> Antonio Soares, CCIE #18473 (R&S) >> >> >> _______________________________________________________________________ >> Subscription information may be found at: >> http://www.groupstudy.com/list/CCIELab.html >> >> >> _______________________________________________________________________ >> Subscription information may be found at: >> http://www.groupstudy.com/list/CCIELab.html >> > > > _______________________________________________________________________ > Subscription information may be found at: > http://www.groupstudy.com/list/CCIELab.html