Cisco Systems 124792 Manual De Usuario

1-3

Cisco AC/DC Power System User Guide, R1.0

May 2006

Chapter 1 Introduction

1.1.2 Rectifier Modules

Figure 1-3

shows a front view of the version of the system shelf that does not have an LCD screen. The

optional 1 RU DC distribution shelf is also shown.

Figure 1-3

Component Locations (Front View) on the System Shelf without an LCD Screen

1.1.2 Rectifier Modules

AC-to-DC power conversion is accomplished using two, three, or four hot-swappable
CSCO-PWR-RECT rectifiers, each with an output voltage of nominal -48 VDC.

Figure 1-4

shows a

CSCO-PWR-RECT rectifier module.

Note

The output voltage range is set at the factory and is not user configurable.

50A MAX
(F1-10)

15A MAX FUSE

1RU Distribution
Shelf

System Shelf

Rectifier

Positions

Circuit Breaker

Positions

GMT Fuse

Panel

System

Status

124778