Chapter 3 - Hardware Description; Main Components Of Acs 600 Multidrive With Isu; Supply Section - ABB ACS 600 User Manual

Main Components of
ACS 600 MultiDrive
with ISU
Auxiliary
Incoming
Control
Unit
Unit
ACU ICU
NDCU
24 V
AC

Supply Section

ACA 635 IGBT Supply Sections
Chapter 3 – Hardware Description
The main components of an ACS 600 MultiDrive frequency converter
(AC Drive) equipped with an IGBT supply unit are shown below. Two
drive sections are drawn in the diagram, in reality the number of them
varies. This chapter describes the supply section.
Supply Section
Filter
IGBT
Unit
Supply
Unit
FIU ISU
IGBT
Supply
Unit
1 L
SPEED
CURRENT 76 A
TORQUE
The supply section consists of the units listed below:
• Auxiliary Control Unit (ACU)
• Incoming Unit (ICU)
• Filter Unit (FIU)
• IGBT Supply Unit (ISU).
Braking Sections
Braking Unit
(optional)
Common DC Bus
Chopper
124 2 rpm I
1 242 rpm
8 6 %
Drive Sections
NAMC NAMC
1 L 1242 r pm I 1 L 1242 r pm I
SPEED 124 2 rpm SPEED 124 2 rpm
CURRENT 76 A CURRENT 76 A
TORQUE 86 % TORQUE 86 %
Inverter Inverter
3-1