Electrical installation
98
Connecting the motor cable (units with the common motor cable
connection terminals cubicle option +H359)
Connection diagram
Connection procedure
WARNING! Follow the instructions in chapter Safety instructions. Ignoring the
instructions can cause physical injury or death, or damage to the equipment.
1. Open the door of the common motor terminal cubicle: Unlock the handle, release
it from the holder and turn upwards.
2. Remove the shrouds that protect the output busbars and cable entries.
3. Lead the cables into the cubicle. For minimum radio frequency interference and
motor bearing current, ground the cable shield 360° at the lead-through.
U2
V2
W2
PE
M
3~
U1
W1
V1
PE
Inverter module cubicle Common motor
terminal cubicle
Grommet (in IP54 units only)