Chapter 6 Managing the Device Hardware

Power Supply Configuration Modes

Se n d d o c u m e n t c o m m e n t s t o n ex u s 7 k - d o c f e e d b a ck @ c i s c o . c o m

Full redundancy mode—Provides both power-supply redundancy and input-source redundancy. This mode lets you replace a power supply without interrupting system operations or continue powering the device if one of two grids goes down. The available power is the lesser amount of output power for power supply redundancy or input source redundancy.

To determine the amount of available power for 6-kW power supply units in each power mode, see Table 6-1. To determine the amount of available power for 7.5-kW power supply units, see Table 6-2.

Table 6-1

Power Availability for 6-kW Power Supply Units

 

 

 

 

 

 

 

 

 

 

 

 

 

Power

 

 

 

 

 

 

Supply

Input Source

Full

 

 

 

Combined

Redundancy

Redundancy

Redundancy

 

 

 

Mode

Mode

Mode

Mode

 

 

 

 

 

 

Dual inputs per power supply unit

 

 

 

 

 

220-V and 220-V inputs

 

 

 

 

 

 

 

 

 

 

 

1 power supply

6000 W

3000 W

 

2 power supply units

12,000 W

6000 W

6000 W

6000 W

 

3 power supply units

18,000 W

12,000 W

9000 W

9000 W

 

 

 

 

 

 

 

220-V and 110-V inputs

 

 

 

 

 

 

 

 

 

 

 

1 power supply

4200 W

1200 W

 

2 power supply units

8400 W

4200 W

2400 W

2400 W

 

3 power supply units

12,600 W

8400 W

3600 W

3600 W

 

 

 

 

 

 

 

110-V and 110-V inputs

 

 

 

 

 

 

 

 

 

 

 

1 power supply

2400 W

1200 W

 

2 power supply units

4800 W

2400 W

2400 W

2400 W

 

3 power supply units

7200 W

4800 W

3600 W

3600 W

 

 

 

 

 

 

Single inputs per power supply unit

 

 

 

 

 

220-V input

 

 

 

 

 

 

 

 

 

 

 

1 power supply

3000 W

 

2 power supply units

6000 W

3000 W

 

3 power supply units

9000 W

6000 W

 

 

 

 

 

 

 

110-V input

 

 

 

 

 

 

 

 

 

 

 

1 power supply

1200 W

 

2 power supply units

2400 W

1200 W

 

3 power supply units

3600 W

2400 W

 

 

 

 

 

 

 

Cisco Nexus 7000 Series Hardware Installation and Reference Guide

 

OL-18634-01

6-9

 

 

 

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Cisco Systems N7KF248XP25E, 7000, UCSCPCIECSC02, N7KC7004, N7KC7018RF, N7KF248XT25E manual Power Supply, Full, Combined, Mode

N6KC600164P, UCSCPCIECSC02, N7KF248XP25E, N7KF248XT25E, N7KF248XT25EP1 specifications

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