ABB ACS880-7407LC Hardware Manual page 46

Semiconductor switch units
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46 Maintenance
9. Install the front lifting eyes and attach the hoist.
WARNING! Align lifting slings as upright as possible (~0° lifting angle). The
lifting angle must never exceed 60°. It can cause danger, and damage to the
DC breaker switch. Use lifting beams if necessary.
• Carefully pull the DC breaker switch out for approximately 10 centimeters.
• Install the front lifting eyes (a) when the screw holes for the front lifting eyes are on
the front side of the brackets (b) of the cabinet frame.
• Attach the front lifting slings to the front lifting eyes.
10. Install the rear lifting eyes and attach the hoist.
• Pull the DC breaker switch outwards a little more until the screw holes for the rear
lifting eyes are on the front side of the brackets of the cabinet frame.
• Install the two rear lifting eyes.
• Attach the lifting slings also to the rear lifting eyes. Keep constant tension on the lifting
slings.
a
a
b
b

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