Real world power consumption of a 7604-S or 7606-S

Tue Jun 28 08:12:16 UTC 2016

On 28 June 2016 at 01:26, Tom Hill <tom at ninjabadger.net> wrote:
> On 28/06/16 00:26, Eric Kuhnke wrote:
>> Example:
>> 7604S chassis with dual 2700W DC power - chassis and fans use how much
>> power?
>> 2 x RSP720-3CXL at 310W each
>> WS-X6704 with DFC4 - ???W each
>
> Way too much, is the simple answer.
>
> I did have a 7604 (non-S) with the same PSUs, 1x SUP720-3BXL, 1x
> WS-X6724-SFP and 1x WS-X6708-3CXL was drawing near 2kW.
>
> It's not healthy, please consider how much you'll spend in electricity
> vs. something else. For example, the ASR9001 uses a 5th of the power.

+1 for the asr9001 route.

For the record though see below, I've tried to supply you figures from
different model 7600s but we mostly hvae 7606-S's. These are all
single SUP/RSPsystems.

Cheers,
James.

7606-S#show power
system power redundancy mode = redundant
system power total =     2669.10 Watts (63.55 Amps @ 42V)
system power used =      1620.78 Watts (38.59 Amps @ 42V)
system power available = 1048.32 Watts (24.96 Amps @ 42V)
                        Power-Capacity PS-Fan Output Oper
PS   Type               Watts   A @42V Status Status State
---- ------------------ ------- ------ ------ ------ -----
1    PWR-2700-AC        2669.10 63.55  OK     OK     on
2    PWR-2700-AC        2669.10 63.55  OK     OK     on
                        Pwr-Allocated  Oper
Fan  Type               Watts   A @42V State
---- ------------------ ------- ------ -----
1    FAN-MOD-6SHS        180.18  4.29  OK
                        Pwr-Requested  Pwr-Allocated  Admin Oper
Slot Card-Type          Watts   A @42V Watts   A @42V State State
---- ------------------ ------- ------ ------- ------ ----- -----
1    WS-X6748-SFP        322.14  7.67   322.14  7.67  on    on
2    WS-X6704-10GE       362.46  8.63   362.46  8.63  on    on
5    RSP720-3CXL-10GE    378.00  9.00   378.00  9.00  on    on
6    (Redundant Sup)       -     -      378.00  9.00  -     -

7606-S#show power
system power redundancy mode = redundant
system power total =     2669.10 Watts (63.55 Amps @ 42V)
system power used =      2137.38 Watts (50.89 Amps @ 42V)
system power available =  531.72 Watts (12.66 Amps @ 42V)
                        Power-Capacity PS-Fan Output Oper
PS   Type               Watts   A @42V Status Status State
---- ------------------ ------- ------ ------ ------ -----
1    PWR-2700-AC        2669.10 63.55  OK     OK     on
2    PWR-2700-AC        2669.10 63.55  OK     OK     on
                        Pwr-Allocated  Oper
Fan  Type               Watts   A @42V State
---- ------------------ ------- ------ -----
1    FAN-MOD-6SHS        180.18  4.29  OK
                        Pwr-Requested  Pwr-Allocated  Admin Oper
Slot Card-Type          Watts   A @42V Watts   A @42V State State
---- ------------------ ------- ------ ------- ------ ----- -----
1    WS-X6748-GE-TX      325.50  7.75   325.50  7.75  on    on
2    WS-X6748-SFP        254.94  6.07   254.94  6.07  on    on
3    WS-X6704-10GE       295.26  7.03   295.26  7.03  on    on
4    WS-X6748-GE-TX      325.50  7.75   325.50  7.75  on    on
5    (Redundant Sup)       -     -      378.00  9.00  -     -
6    RSP720-3CXL-10GE    378.00  9.00   378.00  9.00  on    on

7604(non -S)#show power
system power redundancy mode = redundant
system power total =     2669.10 Watts (63.55 Amps @ 42V)
system power used =       760.20 Watts (18.10 Amps @ 42V)
system power available = 1908.90 Watts (45.45 Amps @ 42V)
                        Power-Capacity PS-Fan Output Oper
PS   Type               Watts   A @42V Status Status State
---- ------------------ ------- ------ ------ ------ -----
1    PWR-2700-AC/4      2669.10 63.55  OK     OK     on
2    PWR-2700-AC/4      2669.10 63.55  OK     OK     on
                        Pwr-Allocated  Oper
Fan  Type               Watts   A @42V State
---- ------------------ ------- ------ -----
1    FAN-MOD-4HS          57.54  1.37  OK

                        Pwr-Requested  Pwr-Allocated  Admin Oper
Slot Card-Type          Watts   A @42V Watts   A @42V State State
---- ------------------ ------- ------ ------- ------ ----- -----
1    WS-SUP720-3B        282.24  6.72   282.24  6.72  on    on
2    WS-X6704-10GE       295.26  7.03   295.26  7.03  on    on
3    WS-X6548-GE-TX      125.16  2.98   125.16  2.98  on    on