ABB ACS880-1607, Руководство по оборудованию

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Maintenance 77
3. Undo the screws of the shroud in the upper part of the cubicle. Remove the shroud.
4. Slacken the nuts of the headless screws of the fuses so that you can slide out the fuse
blocks. Make note of the order of the washers on the screws.
5. Remove the screws, nuts and washers from the old fuses and attach them to the new
fuses. Make sure to keep the washers in the original order.
6. Insert the new fuses into their slots in the cubicle.
7. Tighten the nuts to torque as follows:
•
Bussmann fuses: 50 N·m (37 lbf·ft)
•
Other: Refer to the fuse manufacturer’s instructions.
8. Reinstall the shroud in reverse order to the above.
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