Main Circuit Connection Diagram - YASKAWA U1000 Series Technical Manual

3.3

Main Circuit Connection Diagram

Refer to the Figure 3.5 when wiring the main circuit of the drive.
Figure 3.5
Figure 3.6
<1>
p1
<1>
n1
R/L1
S/L2
T/L3
<1> A Momentary Power Loss Recovery Unit can be connected as an option. Do not connect an AC power supply to these terminals.
Harmonic filter module
R/L1
S/L2
T/L3
<1> A Momentary Power Loss Recovery Unit can be connected as an option. Do not connect an AC power supply to these terminals.
YASKAWA ELECTRIC SIEP C710636 02B YASKAWA U1000 Technical Manual
Figure 3.5 Drive main circuit configurations
CIMR-U20028 to 20248, 40011 to 40590
Control power supply
Input filter Bidirectional IGBT
CIMR-U40720 to 40930, Harmonic Filter Module
r1/ 11 r1/ 11
1/ 21
t1/ 31 t1/ 31
p1
n1
X1
Y1
Z1
Input
X
filter
Y
Z
p2
FAN
power
n2
supply
3.3 Main Circuit Connection Diagram
Control
board
CIMR-U 4 0720 to 4 0930
1/ 21
<1>
<1>
Control
X1
power
supply
Y1
Z1
Input
X
filter
Y Bidirectional
IGBT
Z
p2
n2
U/T1
V/T2
W/T3
Control
board
U/T1
V/T2
W/T3
3
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