ABB ACS Serie Manual De Hardware página 26

Additions in Chapter 3 – Electrical Installation
ACx 617 (R6i, R7i)
PE terminal
of the cabinet
Notice-6
The cable connections of a bottom entry unit of frame size R7i are
represented below. In frame size R6i, the terminals are located
similarly.
Isolated stud terminals
for motor cable connection:
U2, V2, W2.
Busbars for input cable connection:
L1, L2, L3.
ACS/ACC 6x7 (75 to 3000 kW) Frequency Converters