Brake Igbt Module - Danfoss VLT FC Series Service Manual
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Also See for VLT FC Series:
- Operating instructions manual (64 pages) ,
- Operating manual (26 pages) ,
- Installation manual (12 pages)
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D2h/D4h/D7h/D8h/J9 Unit Dis...
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 Illustration 11.30.
Disassembly
1.
Remove the gate drive card. See
chapter 11.2.14 Gate Drive Card.
2.
Remove the DC bus rails. Refer to
chapter 11.2.18 DC Bus Rails.
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).
11
11
230
®
VLT
FC Series, D1h–D8h, Da2/Db2/Da4/Db4, E1h–E4h, J8/J9
Reassembly
For reassembly, use the replacement brake IGBT
instructions provided with the spare parts kit.
Danfoss A/S © 02/2019 All rights reserved.
MG94A502
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Troubleshooting
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Questions and answers
How do I clear log S:28[M26] in my danfoss vfd
How can clear log S:28[M26]in my danfoss vfd
To clear log S:28[M26] in your Danfoss VLT FC Series VFD, reset the unit. This clears alarms and warnings, as noted for similar faults like ALARM 78. Make sure the issue causing the log has been resolved before resetting.
This answer is automatically generated