ABB ACS880-07XT Series, Руководство по оборудованию

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Maintenance 121
Replacing the drive module
This replacing procedure requires: two persons, installation ramp, a set of screw drivers
and a torque wrench with an extension bar.
The drawings show frame R11. The details in frame R10 are slightly different. There are
two modules in ACS880-07XT. Replacing of each module is introduced respectively
because of different installation.
WARNING! Obey the instructions in chapter Safety instructions . If you
ignore them, injury or death, or damage to the equipment can occur.
•
Handle the drive module carefully:
•
Use safety shoes with a metal toe cap to avoid foot injury.
•
Lift the drive module only by the lifting lugs.
•
Make sure that the module does not topple over when you move it on the floor:
Open the support legs by pressing each leg a little down (1, 2) and turning it aside.
Whenever possible secure the module also with chains.
•
Do not tilt the drive module (A). It is heavy and its center of gravity is high. The
module overturns from a sideways tilt of 5 degrees. Do not leave the module
unattended on a sloping floor.

Replacing the right module
The Process of replacing the right module in the cabinet is as below.
1. Stop the drive and do the steps in section Precautions before electrical work before
you start the work. Prepare to unplug right drive module.
2. Remove metal grid (Grid was removed below picture).
3. Remove upper bracket.
4. Remove the Shield of fan.
5. Remove three screws at the top of the module.
6. Remove two screws at the bottom of the module.
1
2
3
A