ABB DCS 500B - Page 26

Chapter 4 - Exchange of Thyristors for Sizes C1/C2/C2b
VI A 4 - 4 DCS 500 / DCS 600 Service Manual
1234 1234 1234
123
4
1234 12
3
4
V11/V24
V13/V26 V15/V22
V14/V21 V16/V23
V12/V25
for: DCS 50xB0025 to 0075 and
DCS 502B0100 to 0140
V11/V24
V13/V26
V15/V22
V14/V21
V16/V23
V12/V25
for: DCS 502B0200 to 0520
V11
V13
V15
V14
V16
V12
2
1
a
b
c
d
2
1
a
b
c
d
2
1
a
b
c
d
2
1
a
b
c
d
2
1
a
b
c
d
2
1
a
b
c
d
2
1
a
b
c
d
2
1
a
b
c
d
2
1
a
b
c
d
2
1
a
b
c
d
2
1
a
b
c
d
2
1
a
b
c
d
V24
V22
V26
V23
V25
V21
for: DCS 502B0700
A K AK
A
K
AK
A K AK
A K AK
A K AK
A K AK
V26/V13 V22/V15
V24/V11
V23/V16
V25/V12
V21/V14
pp_4qdr_b.dsf
for: DCS 502B0680 ... 1000
Figure 4-2 Location of thyristor modules in
DCS 50xB/60x-0025...0075 units
DCS 502B/602-0100...0700 units
DCS 502B/602-0680...1000 units
Note: This drawing is only for showing the location of the modules,
the module size can be different!
3ADW000093R0701_DCS500B/DCS600_Service manual_e_g