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Updates in Chapter 1 – Introduction
Changed
Changed: ACx 617
Frame Sizes R6i to R9i
Notice-4
Updates in Chapter 1 – Introduction
Supply Section
Auxiliary
Incoming
Control
Unit
Unit
ACU
ICU
NDCU
NAMC
NIOC
ACT
PA R
F UNC
DRIVE
ENTE R
LO C
RE SET
RE F
RE M
X2
24 V
230/115 VAC
AC
The main components of ACS/ACC 617 frame sizes R6i to R9i are
shown below.
NDCU
NAMC
NIOC
ACT
PAR
FUN C
D RIVE
EN TER
L O C
RESET
R EF
R EM
DSU/TSU/
ISU Supply
Unit
FIU
Supply
Unit
LCL Filter
Supply
Unit
24 V
230/115 VAC
ACS/ACC 6x7 (75 to 3000 kW) Frequency Converters
Drive Section
Braking Sections
Braking Unit
(optional)
Common DC Bus
ACT
PAR
L OC
RESET
REM
Inverter
Inverter
F UNC
DRIVE
ENTER
REF
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