Chapter 4 - Exchange of Thyristors for Sizes C1/C2/C2b
DCS 500 / DCS 600 Service Manual VI A 4 - 7
V11
V24
V21
V14
1.4
2.1
2.4
1.1
2.6
V26
V13
1.3
2.3
1.6
V23
V16
2.2
V22
V15
1.5
2.5
1.2
V25
V12
K
G
K
G
G
K
G
K
G
K
G
K
G
K
K
G
K
G
G
K
K
G
G
K
X12:
U1 V1 W1
C1 (+) D1 (-)
F101
3STWA
VW 16
UV
UU
14
4
0V
5M / 6M
GNDI
IDC
8,13
9,10
IDCM 11,12
1X4:
3
X3:
3
1
N/1
P1
T51
P2
P2
P1
T53
N/1
W81
ACOD1
ACOD2 15
13
ANTC
2
1X22:
3
R57
HWCIN4 1
W10
W80
7BZP4
+48 V1
SR1
GNDI
SR2
BZP5
BZP6
8,6
10
11
12,14
4,2
9
BZP2
BZP3
BZP1
X13:
3
5
1
0 V
+ 48 V1
W82
UA + 6
UA - 15
820R 1k5 3k31k5
S1
S2
S1
S2
PE
1
2
3
4
5
6
K
G
K
G
K
K
G
K
G
K
K
G
G
G
K
G
K
G
K
G
K
G
K
G
2.6
1.6
2.5
1.4
2.3
1.2
2.1
1.5
2.4
1.3
2.2
HWCDD5 7
HWCOD3 5
NC
NC
1.1
F102
F103
6A
C1
W1
V1
U1
D1
19
17
31
29
3
1
35
33
11
9
27
25
X6:
19
17
31
29
3
1
35
33
11
9
27
25
X5:
6 x 0.1
µ
F
6 x 15
Ω
Control board
Armature current measuring resistances
AC/DC voltage measuring circuits
HW-coding
Firing pulse channels
only in case of 4-Q converters
POWER INTERFACE BOARD SDCS-PIN-20xB
REVERSE
FORWARD
Figure 4-5 Typical armature circuit of DCS 50xB/60x with
SDCS-PIN-20xB
3ADW000093R0701_DCS500B/DCS600_Service manual_e_g
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