Module Terminals - ABB DCS 500B 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.
For all firing pulse cables is valid:
Yellow is gate lead.
Red is cathode lead.
1 (A1K2) 2 (K1) 3 (A2)
SKKT27...SKKT106
Thyr_mod_b.dsf
Note: This drawing is not valid for the types SKKT....B...
Figure 4-6 Terminals of half-bridge thyristor modules
1 (A1K2) 2 (K1) 3 (A2)
MCC95-16io1 B
Thyr_mod_b.dsf
Figure 4-7 Terminals of half-bridge thyristor modules
2
1
K5 G4 K7 G6
1 2 3
SKKT132,162
Figure 4-8 Terminals of half-bridge thyristor modules
3ADW000093R0701_DCS500B/DCS600_Service manual_e_g
7 (K2)
6 (G2)
5 (K1)
4 (G1)
6 (G2)
7 (K2)
4 (K1)
5 (G1)
3 K
AK
K1 G1 K2 G2
AK K
TT162
DCS 500 / DCS 600 Service Manual
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