The"K4000" family comprises 2 cases size depending on the drive power.
All these drives are in theory 100% repairable!
"K4000" from 5 kVA to 30kVA (case 1).
"K4000" from 50kVA to 120kVA (case 2)
In order to reduce your cost you may dismount form your drive the defect board.
To help you in this task you may have a look at the following views.
Please read our Repair policy and fill in our Repair form.