ABB DCT880 - Thyristor Module Checks and Busbar Removal (T5); Remove U2, V2, W2 busbars and arrangement (T5); Check thyristors after removal (T5)

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15. Remove the U2, V2 and W2 busbars
including the busbar arrangement at the
bottom.
16. Check the thyristors.
Exchange thyristors size T5
3ADW000449R0101 DCT880 Service Manual e a