Module Terminals - ABB DCS 500 Series Service Manual

Chapter 4 - Exchange of Thyristors for Sizes C1/C2/C2b

Module terminals

VI A 4 - 8
The next figures show a few examples and terminals of thyristor
modules. The terminals of modules are also stamped or marked by
a sticker.
AK K
K1 G1 K2 G2
AK K A
SKKT27...SKKT106
Note: This drawing is not valid for the types SKKT....B...
Figure 4-6 Terminals of half-bridge thyristor modules
2
1
K5 G4 K7 G6
1 2 3
SKKT132,162
Figure 4-7 Terminals of half-bridge thyristor modules
K A
AK
K1 G1 K2 G2
K A
AK
K2
G2
K
AK A
G1
K1
SKKT210, SKKT250,
TT250...AK34
Figure 4-8 Terminals of half-bridge thyristor modules
3ADW000093R0601_DCS500B/DCS600_Service Manual_e_f
A
K2
G2
K1
G1
3 K
AK
K1 G1
AK K
TT162
DCS 500 / DCS 600 Service Manual
A
K2 G2
A