Chapter 1 ā Introduction
1-2 ACS 600 MultiDrive Hardware Manual
Inquiries
Any inquiries about the product should be addressed to the local ABB
representative, quoting the type code and serial number of the unit. If
the local ABB representative cannot be contacted, inquiries should be
addressed to ABB Industry, Helsinki, Finland.
The Main
Components of the
Drive
The main components of an ACS 600 MultiDrive frequency converter
(AC Drive) are shown below. The Supply Unit is equipped with either a
Diode, a Thyristor or an insulated gate bipolar transistor (IGBT) input
bridge. The Filter Unit is included in IGBT Supply Units only. Two drive
sections are drawn in the diagram, even though the number of them
varies. The Braking Unit is an option. For a more detailed description of
the Supply Unit refer to the Supply Sections Userās Manuals. This
chapter describes the Drive Section in more detail.
Auxiliary
Control
Unit
Incoming
Unit
Braking Unit
(optional)
Supply Section
Drive Sections
Common DC Bus
Braking Sections
ACT PAR FUNC DRIVE
ENTER
LOC
REM
RESET REF
ACU
ICU
AC
24 V
230/115 VAC
~
=
Resistor
Chopper
Inverter
ACT PAR FUNC DRI VE
ENTER
LOC
REM
RESET REF
NDCU
NAMC
NIOC
Inverter
ACT PAR FUNC DRIVE
ENTER
LOC
REM
RESET REF
NDCU
NAMC
NIOC
DSU/TSU/
ISU Supply
Unit
Filter Unit and
charging resitor with
IGBT supply only
FIU
Filter Unit with DSU/
TSU supply only
Supply
Unit