Connecting the motor cables – Frame size R8i and
multiples with common motor terminal cubicle
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Output busbars
If the drive is equipped with option +H359, the motor cables connect to a common
motor terminal cubicle. Similarly, if the drive is equipped with option +E206 (sine
output filter), the motor cables connect to the output busbars in the sine filter cubicle.
The location and dimensions of the busbars are visible in the dimensional drawings
delivered with the drive.
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Connection diagram
Inverter unit cubicle Common motor terminal or
sine filter cubicle
The recommended cable types are given in the technical data.
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Procedure
WARNING!
Obey the safety instructions given in ACS880 multidrives cabinets and
modules safety instructions (3AUA0000102301 [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.
1. Do the steps in section Electrical safety precautions (page 44) before you start
the work.
2. Open the door of the cubicle and remove the shrouding.
3. Lead the cables into the cubicle. Make the 360° grounding arrangement at the
cable entry as shown.
Electrical installation 59