ABB DCS 500B - Page 50

Chapter 6 - Exchange of Thyristors for Size A6
VI A 6 - 10 DCS 500 / DCS 600 Service Manual
C1(+)
U1
V1
W1
D1(-)
C1(+)
D1(-)
A6_thyr_locat.dsf
Stack
front rear
View from the right
V11
V24
V21
V14
V16
V23
V26
V13
V15
V22
V25
V12
Figure 6-11 Location of thyristors in frame A6 (4-Q bridge with
single thyristors).
3ADW000093R0701_DCS500B/DCS600_Service manual_e_g