Chapter 1 Introduction

1.1.2 Rectifier Modules

Figure 1-3shows 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

Circuit Breaker

Positions

System

GMT Fuse

Status

Panel

1RU Distribution

Shelf

50A MAX

(F1-10)

15A MAX FUSE

System Shelf

Rectifier Positions

124778

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 1-4shows a CSCO-PWR-RECT rectifier module.

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

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

May 2006

1-3

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Cisco Systems 124778, 124792, 159330 manual Introduction Rectifier Modules