Cisco Catalyst Center Third-Generation Appliance Installation Guide, Release 3.1.x

Power supply specifications

Updated: April 3, 2026

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Overview

32-core and 56-core appliances
80-core appliance

Overview

Provides links to the specifications for the Catalyst Center appliance's power supplies.

The specifications for the power supplies provided with the Catalyst Center appliance are listed in these topics. All versions of the third-generation appliance ship with two 2300 W power supplies (Cisco part number UCSC-PSU1-2300W).

Click the appropriate link to view the power supply specifications for your appliance.

Note

For specific power information for the exact configuration of your appliance, use the Cisco UCS Power Calculator: http://ucspowercalc.cisco.com.

For the 80PLUS platinum certification documented in these topics, you can find test results at https://www.clearesult.com/80plus/.

32-core and 56-core appliances


Parameter	Specification
Input Connector	IEC320 C20
Input Voltage Range (Vrms)	100 to 240
Maximum Allowable Input Voltage Range (Vrms)	90 to 264
Frequency Range (Hz)	50 to 60
Maximum Allowable Frequency Range (Hz)	47 to 63
Maximum Rated Output (W)	2300 Limited to 1200 W when operating at low-line input voltage (100-127 V)
Maximum Rated Standby Output (W)	36
Nominal Input Voltage (Vrms)	100	120	208	230
Nominal Input Current (Arms)	13	11	12	10.8
Maximum Input at Nominal Input Voltage (W)	1338	1330	2490	2480
Maximum Input at Nominal Input Voltage (VA)	1351	1343	2515	2505
Minimum Rated Efficiency (%) This is the minimum rating required to achieve 80PLUS platinum certification. For certified values, see the test reports published at http://www.80plus.org/.	92	92	93	93
Minimum Rated Power Factor This is the minimum rating required to achieve 80PLUS platinum certification. For certified values, see the test reports published at http://www.80plus.org/.	0.99	0.99	0.97	0.97
Maximum Inrush Current (A peak)	30
Maximum Inrush Current (ms)	0.2
Minimum Ride-Through Time (ms) Time output voltage remains within regulation limits at 100% load during input voltage dropout.	12

80-core appliance


Parameter	Specification
Input Connector	IEC320 C20
Input Voltage Range (Vrms)	100 to 240
Maximum Allowable Input Voltage Range (Vrms)	90 to 264
Frequency Range (Hz)	50 to 60
Maximum Allowable Frequency Range (Hz)	47 to 63
Maximum Rated Output (W)	2300 Limited to 1200 W when operating at low-line input voltage (100-127 V)
Maximum Rated Standby Output (W)	36
Nominal Input Voltage (Vrms)	100	120	208	230
Nominal Input Current (Arms)	13	11	12	10.8
Maximum Input at Nominal Input Voltage (W)	1338	1330	2490	2480
Maximum Input at Nominal Input Voltage (VA)	1351	1343	2515	2505
Minimum Rated Efficiency (%) This is the minimum rating required to achieve 80PLUS platinum certification. For certified values, see the test reports published at http://www.80plus.org/.	92	92	93	93
Minimum Rated Power Factor This is the minimum rating required to achieve 80PLUS platinum certification. For certified values, see the test reports published at http://www.80plus.org/.	0.99	0.99	0.97	0.97
Maximum Inrush Current (A peak)	30
Maximum Inrush Current (ms)	0.2
Minimum Ride-Through Time (ms) Time output voltage remains within regulation limits at 100% load during input voltage dropout.	12

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