ABB ACS6080 - Power electronics and cabinet features; Drive system topology; Drive

POWER ELECTRONICS AND CABINET FEATURES
PRODUCT
ACS6000
DOCUMENT KIND
User manual
DOCUMENT ID.
3BHS212794 E01
REV.
N
LANG.
en
PAGE
41/266
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 39.
– 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-motor drive (B)
1) Motor
AC
DC
DC
AC
AC
DC
AC
DC
DC
AC
DC
AC
1 1 1
AB