ABB DCS 500B - Page 70

Chapter 8 - Exchange of Thyristors for Size C3
VI A 8 - 6 DCS 500 / DCS 600 Service Manual
Thyristors only in the
case of 4-Q converters
Figure 8-2 Location of thyristors in modules size C3
Note: Removed fuses, busbars and upper parts of heat sinks
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