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System Specifications
Switch Power Input Requirements
The following table lists the typical amount of power that the switch consumes. It also lists the maximum
amount of power that you must provision for the switch and power supply for peak conditions.
Note
Some power supplies have capabilities that are greater than the maximum power requirements for a switch.
To determine the power consumption characteristics for the switch, use the typical and maximum requirements
that are listed in the following table.
Switch
Cisco Nexus 9396TX
Power Specifications
Power specifications include the specifications for each type of power supply module.
650-W AC Power Supply Specifications
These specifications apply to the following power supplies:
• N9K-PAC-650W
• N9K-PAC-650W-B
Characteristic
AC input voltage
AC input frequency
Maximum AC input current
Maximum input volt-amperes
Maximum output power per power supply
Maximum inrush current
Maximum hold-up time
Power supply output voltage
Power supply standby voltage
Typical Power
Maximum Power
Consumption (AC or DC)
Consumption (AC or DC)
427 W
712 W
Specification
Nominal range: 100 and 240 VAC (Range: 90-132
VAC, 180-264 VAC)
Nominal range: 50 to 60 Hz (Range: 47-63 Hz)
7.6 A at 100 VAC
3.65 A at 208 VAC
760 A at 100 VAC
650 W
33 A (sub-cycle duration)
12 ms at 650 W
12 VDC
12 VDC
Cisco Nexus 9396TX NX-OS Mode Switch Hardware Installation Guide
Switch Power Input Requirements
Heat Dissipation
Requirement
2429.444 BTUs per hour
47
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