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Rockwell Automation SD3100 DISTRIB PWR SYS SD3100 DC PWR MODULE User Manual

Page 19

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Mechanical/Electrical Description

2-5

The non-regenerative bridge is shown in figure 2.3. Cell fuses protect the thyristors in
the event of a bridge failure.

Figure 2.3 – Armature Bridge (Non-Regenerative)

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A1

Armature

Voltage

3-Phase

AC

Input

Main

Contactor

A2

SNUBBER

SNUBBER

SNUBBER

SNUBBER

SNUBBER

SNUBBER

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