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64 Maintenance
Replacing brake chopper and brake resistor fuses – bottom
exit
WARNING!
Obey the safety instructions of the drive. If you ignore them, injury or death, or
damage to the equipment can occur.
If you are not a qualified electrician, do not do installation or maintenance work.
1. Stop the drive and do the steps in section
you start the work.
WARNING!
Do not open the DC switch/disconnector under load.
2. Brake units without option +F286:
•
Open the cubicle door.
•
Remove the shroud in front of the fuses.
•
Replace the fuses as shown below.
Brake units with DC switch/disconnector (option +F286):
•
Open the DC switch.
•
Open the cubicle door.
•
Remove the shroud in front of the fuses
•
Remove the BSFC board in front of the brake chopper fuses
•
Replace the fuses as shown below.
Electrical safety precautions (page 38)
before
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