11.2.24 Brake IGBT Module
Drives configured with the brake option have a brake IGBT module. To remove or reinstall the optional brake IGBT module,
use the following steps. Refer to
.
Disassembly
1.
Remove the gate drive card. See
chapter 11.2.14 Gate Drive Card
.
2.
Remove the DC bus rails. Refer to
.
3.
Remove the snubber capacitor and 3 busbars
from the brake IGBT module by removing 3
screws (T40).
4.
Remove the insulator shield by removing 2 plastic
standoffs.
5.
Remove the SCR input busbars. See
chapter 11.2.16 SCR Input Busbars
6.
Remove the brake IGBT module by removing 10
screws (T25).
Reassembly
For reassembly, use the replacement brake IGBT
instructions provided with the spare parts kit.
D2h/D4h/D7h/D8h/J9 Unit Dis...
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