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Technical Specifications
Power Supply Requirements Specifications
The following table provides a sample calculation of power for the Cisco MDS 9396T switch AC power
supply.
Table 3: Power Dissipation for AC Power Supply
Power
Mode
Typical
Max
Note
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.
Connection Guidelines for AC-Powered Systems
For connecting the Cisco MDS 9396T switch AC power supplies to the site power source, follow these basic
guidelines:
• Each power supply should have its own dedicated branch circuit.
• For international, circuits should be sized according to local and national codes.
• The AC power receptacles used to plug in the chassis must be the grounding type. The grounding
PSU
Traffic
Temperature
Rate
2
50%
25°C
2
100%
25°C
55°C
conductors that connect to the receptacles should connect to protective earth ground at the service
equipment.
Voltage
Optics
Optics
Speed
Number
Nominal
32G-SW
48
96
Nominal
32G-SW
96
32G-L W
32G-SW
32G-L W
Nominal
+ 5%
Cisco MDS 9396T Multilayer Fabric Switch Hardware Installation Guide
Power Supply Requirements Specifications
LEM
Fan
Power at
Power at
Trays
110V/60HZ
220V/50HZ
(Watts)
(Watts)
0
2
338
330
3
570
555
3
2
610
595
627
618
673
655
798
756
858
806
51
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