ABB DCS 500B - Page 27

Chapter 4 - Exchange of Thyristors for Sizes C1/C2/C2b
DCS 500 / DCS 600 Service Manual VI A 4 - 5
X22:1
3
C1
O
R 57
1.5
V15
K
G
1.2
K
G
V12
D1
T51 S1
1.3
K
V13
G
V11
G
K
1.6
K
V16
G
V14
S2
1.4
T53 S1
T52
S2
S1
S2
G
K
1500/1
1500/1
1500/1
SDCS-PIN-1x / -2x
W1U1 V1
1
2
3
4
5
6
K
G
K
G
K
1.6
K
G
K
G
1.4
K
K
G
G
1.2
G
K
G
K
1.5
G
K
G
K
G
1.3
K
G
T51
K (S1)
T53
K (S1)
L (S2)
1000/1
1000/1
X3:1
X3:3
X4:1
X4:3
L (S2)
T51
T53
S2
600/1 *
600/1 *
S1
P2
P1
S2
S1
P2
P1
REVERSE
FORWARD
POWER INTERFACE BOARD
Snubber
circuit
Snubber
circuit
Snubber
circuit
Basic drawing / not all elements are shown
Units with
0025 to
0075 ADC
Units with 0100 to 0350 ADC Units with 0450 to 0520 ADC
* 2330/1 for units with 0700 ADC
Figure 4-3 Basic drawing of DCS 501B/601 units with SDCS-PIN-1x/-2x
3ADW000093R0701_DCS500B/DCS600_Service manual_e_g