ABB DCS800 - Page 40

40
Exchange of Thyristors for Size D1 to D4
3ADW000195R0501 DCS800 Service Manual e e
A
K
A
K
TT 162
K
A
K1
G1
K2 G2
A
K
K2 G2
K1 G1
MCC255
K
AK A
G2
G1
K1
K2
K
A
K1
G1
K2
G2
A
K
TT 250, 330
(AK)
7K
6G
4K5G
(A)
(K)
1
3
2
3
2
1
TT 425, 570
7K
6G
5G
4K
Terminals of the OnBoard bridge and all thyristor modules
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