Goodrive35 inverters Appendix D
327
Recommended
cable size
(mm
2
)
Connecting cable size (mm
2
)
Note:
1. It is appropriate to use the recommended cable size under 40℃ and rated current. The
wiring distance should be no more than 100m..
2. Terminals P1, (+), PB and (-) connects the DC reactor options and parts.
D.4.3 Routing the cables
Route the motor cable away from other cable routes. Motor cables of several drives can be
run in parallel installed next to each other. It is recommended that the motor cable, input
power cable and control cables are installed on separate trays. Avoid long parallel runs of
motor cables with other cables to decrease electromagnetic interference caused by the rapid
changes in the drive output voltage.
Where control cables must cross power cables make sure that they are arranged at an angle
as near to 90 degrees as possible.
The cable trays must have good electrical bonding to each other and to the grounding
electrodes. Aluminum tray systems can be used to improve local equalizing of potential.
A figure of the cable routing is shown below.