HP Cisco MDS 9140 Cisco MDS 9100 Series Hardware Installation Guide (OL-17951- - Page 86

Model Number, AC Input, Power watts, Heat Diss., BTU/hr, Input Current, Table B-5

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Power Specifications Appendix B Technical Specifications Send documentation comments to [email protected] Table B-5 Power and Heat Dissipation for AC Input Power Supply 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) AC Input Heat Diss. Power (watts) (BTU/hr) 96 maximum 330 85 VAC (amps) 1.41 Input Current 110 VAC (amps) 220 VAC (amps) 1.10 .55 96 maximum 330 1.41 1.10 .55 204 maximum 870 3.0 2.32 1.16 180 maximum 752 2.65 2.05 1.02 Tip To prevent a loss of input power, ensure that the total maximum load on each circuit supplying the power supply is within the current ratings of the wiring and breakers. Table B-6 provides a sample calculation of power and heat dissipation for the Cisco MDS 9100 Series AC input power supply. Table B-6 Power and Heat Dissipation for DC Input Power Supply 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) DC Input Heat Diss. Power (watts) (BTU/hr) Not supported - Input Current 48 VDC (amps) 60 VDC (amps) - - Not supported - - - 204 maximum 928 5.67 4.53 180 maximum 819 5.00 4.00 Cisco MDS 9100 Series Hardware Installation Guide B-4 OL-17951-02

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