4. Loosen the two nuts on the studs attached to the fuse. Slide the fuse block out.
5. Remove the studs, nuts and washers from the fuse and install them to the new
fuse. Make sure that you install the washers in the original order.
6. Torque the nuts as follows:
Bussmann fuses: 50 N·m (37 lbf·ft)•
• Other: Refer to the fuse manufacturer's instructions.
7. Install the converter fuse cover.
Replacing an output fuse
WARNING!
Obey the safety instructions given in ACS880 liquid-cooled multidrives
cabinets and modules safety instructions (3AXD50000048633 [English]).
If you ignore the safety instructions, injury or death, or damage to the
equipment can occur.
If you are not a qualified electrical professional, do not do installation
or maintenance work.
WARNING!
Do not remove or install a fuse when the drive DC bus is energized. If you do,
serious injury or death, or damage to the equipment can occur.
Replace a blown fuse with a new one of the same type as follows. For tables of
recommended fuses, see the technical data.
94 Maintenance