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160 Maintenance
•
Bussmann fuses: 50 N·m (37 lbf·ft)
•
Mersen (Ferraz-Shawmut): 46 N·m (34 lbf·ft)
•
Other: Refer to the fuse manufacturer's instructions.
8.
Reinstall the shroud and close the door.
Replacing AC fuses - 100 kA input cubicle (option +F274)
￭
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 electrical
professional, do not do installation, commissioning or maintenance work.
WARNING!
Use the required personal protective equipment. Wear protective gloves and long
sleeves. Some parts have sharp edges.
1.
Stop the drive and do the steps in section
you start the work.
2.
Open the door of the 100 kA input cubicle.
3.
Remove the shrouding in front of the fuses.
4
Electrical safety precautions (page 19)
before
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