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
Electrical safety precautions (page 38)
before
you start the work.
WARNING!
Do not open the DC switch/disconnector under load.
2.
Brake units without 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 (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.
64 Maintenance
Summary of Contents for ACS880-0500-3
Page 1: ... ABB INDUSTRIAL DRIVES ACS880 607 3 phase brake units Hardware manual ...
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Page 82: ...Dimension drawing bottom exit 82 Dimension drawings ...
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Page 84: ...Dimension drawing top exit 84 Dimension drawings ...
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