Power Electronics And Cabinet Features; Drive System Topology - ABB ACS6000 User Manual

3.

Power electronics and cabinet features

3.1

Drive system topology

The ACS6000 drive system consists of the following components:
• Main circuit breaker: For more information, see "2.8 Maintenance
recommendation" on page 49.
• Input transformer: Required if the line voltage must be adapted to
the motor voltage. For more information, see the "Main
transformer specification".
• Drive
• Motor
3.1.1 Drive
The ACS6000 is a voltage source frequency converter for high-power
induction and synchronous motors. The drive features a common DC bus
permitting the configuration of single-motor or multi-motor solutions.
Figure 3-1 Common DC-bus principle for single motor drive (A) and multi-
(1) Motor
3BHS212794 E01 REV M
A
AC DC
DC AC
1
motor drive (B)
ACS6000 USER MANUAL
B
AC AC DC DC
DC DC AC
1
AC
1
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