Cisco AJ732A - MDS 9134 Fabric Switch Installation Manual page 86

Power Specifications
S e n d d o c u m e n t a t i o n c o m m e n t s t o m d s f e e d b a c k - d o c @ c i s c o . c o m
Table B-5
Model Number/
Cisco MDS 9134
Switch (with fan
modules)
Cisco MDS 9124
Switch (with fan
modules)
Cisco MDS 9140
Switch (with fan
modules)
Cisco MDS 9120
Switch (with fan
modules)
To prevent a loss of input power, ensure that the total maximum load on each circuit supplying the
Tip
power supply is within the current ratings of the wiring and breakers.
Table B-6
AC input power supply.
Table B-6
Model Number/
Cisco MDS 9134
Switch (with fan
modules)
Cisco MDS 9124
Switch (with fan
modules)
Cisco MDS 9140
Switch (with fan
modules)
Cisco MDS 9120
Switch (with fan
modules)
Cisco MDS 9100 Series Hardware Installation Guide
B-4
Power and Heat Dissipation for AC Input Power Supply
AC Input
Power (watts)
96 maximum
96 maximum
204 maximum 870
180 maximum 752
provides a sample calculation of power and heat dissipation for the Cisco MDS 9100 Series
Power and Heat Dissipation for DC Input Power Supply
DC Input
Power (watts)
Not supported -
Not supported -
204 maximum 928
180 maximum 819
Heat Diss. 85 VAC
(BTU/hr) (amps)
330 1.41
330 1.41
3.0
2.65
Input Current
Heat Diss. 48 VDC
(BTU/hr) (amps)
-
-
5.67
5.00
Appendix B Technical Specifications
Input Current
110 VAC 220 VAC
(amps) (amps)
1.10 .55
1.10 .55
2.32 1.16
2.05 1.02
60 VDC
(amps)
-
-
4.53
4.00
OL-17951-02