ABB ACA 6 Series Hardware Manual page 59

4 x R11i/R12i without
Common Motor
Connection Terminal
Motor with single connection (or with
two separate windings which are
connected together in the terminal
box)
ACA 6xx Sections and ACS/ACC 6x7 (132 to 3000 kW) Frequency Converters
Motor cable connections for four parallel connected inverters without a
common output cubicle are presented below.
Chapter 3 – Electrical Installation
Motor with dual connections
(two separate windings)
3-17