Power Distribution Unit (PDU)
007-4653-001
153
Power Distribution Unit (PDU)
A PDU filters input power, protects against over-current conditions, and provides a
power switch to remove power from a rack.
The Origin 3900 server supports a single-phase and a three-phase PDU. A system that
uses single-phase power requires one single-phase PDU for each power bay (see
Figure 9-4). A system that uses three-phase power requires one three-phase PDU per
rack.
Figure 9-4
Power Distribution Units
Three-phase PDU
Length = 3 m
(Supports two power bays)
IEC connector
Single-phase PDU (Domestic)
Length = 3 m
(Supports one power bay)
NEMA connector
Single-phase PDU (Europe)
Length = 3 m
(Supports one power bay)
IEC connector
Summary of Contents for Origin 3900
Page 1: ...SGI Origin 3900 Server User s Guide 007 4653 001 ...
Page 3: ...007 4653 001 iii Record of Revision Version Description 001 October 2003 Original Release ...
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