Chapter 6 - Exchange of Thyristors for Size A6
DCS 500 / DCS 600 Service Manual
VI A
6 - 5
3. Write down the direction and location of the thyristors to be re-
moved and mark their gate leads. In case of BCT’s add the po-
sition of the gates.
4. Remove the gate leads if possible.
5. Loosen the mounting clamp at the top of the thyristor stack.
Figure 6-4
Handling of indicating spring and mounting clamp
Attention
: While loosen the mounting clamp the indicating spring
must be pulled out a little, otherwise the spring will be damaged!
Do not remove the nuts totally, otherwise the treaded rods will fall
down!
6. Pull out both DC-busbar plates.
Figure 6-5
DC-busbar plates
DC-
busbar
plates
mounting clamp
indicating spring
3ADW000093R0701_DCS500B/DCS600_Service manual_e_g
Содержание DCS 500B
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Страница 12: ...Contents viii DCS 500 DCS 600 Service Manual 3ADW000093R0701_DCS500B DCS600_Service manual_e_g ...
Страница 102: ...Chapter 10 Service VI A 10 26 DCS 500 DCS 600 Service Manual 3ADW000093R0701_DCS500B DCS600_Service manual_e_g ...
Страница 125: ...Appendix A Spare Parts List DCS 500 DCS 600 Service Manual VI A A 19 3ADW000093R0701_DCS500B DCS600_Service manual_e_g ...