ABB DCS 500B - Page 61

Chapter 7 - Exchange of Thyristors for Size A7
DCS 500 / DCS 600 Service Manual
VI A 7 - 7
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A7_ass.dsf
Assembly A7
Busbars on the right;
view from the front
Assembly A7
Busbars on the left;
view from the front
Figure 7-8 Location of thyristors in frame A7 (4-Q bridge)
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A7_ass.dsf
Assembly A7
Busbars on the right;
view from the front
Assembly A7
Busbars on the left;
view from the front
Figure 7-9 Location of thyristors in frame A7 (2-Q bridge)
3ADW000093R0701_DCS500B/DCS600_Service manual_e_g