S1 series standard inverter
-21-
4.3 Standard wiring of main circuit
4.3.1 Wiring diagram of main circuit
Brake resistor
Input
reactor
Input
filter
Fuse
Single-phase
220V(-15%)~
240V(+10%)
50/60Hz
L
N
U
V
W
PE
Output
reactor
Output
filter
M
(+)
PB
Fig 4.7 Main circuit wiring diagram of AC 1PH 220V(-15%)
–240V(+10%)
0.75-2.2 kW
Brake resistor
Input
reactor
Input
filter
Fuse
3-phase
380V(-15%)~
440V(+10%)
50/60Hz
R
S
T
U
V
W
PE
Output
reactor
Output
filter
M
（
+
）
PB
4-37 kW
45-110 kW
132 kW or higher
Brake resistor
Brake unit
Brake resistor
Brake resistor
Brake unit
Input
reactor
Input
filter
Fuse
Input
reactor
Input
filter
3-phase
380V(-15%)~
440V(+10%)
50/60Hz
R
S
T
R
S
T
U
V
W
PE
U
V
W
PE
Output
reactor
Output
filter
M
（
+
）
（
-
）
P1
（
+
）
（
-
）
PB
Fuse
Fuse
R
S
T
U
V
W
PE
Output
reactor
Output
filter
M
M
（
+
）
（
-
）
DC+
DC-
DC+
DC-
DC reactor
Output
reactor
Output
filter
Input
reactor
Input
filter
3-phase
380V(-15%)~
440V(+10%)
50/60Hz
3-phase
380V(-15%)~
440V(+10%)
50/60Hz
Fig 4.8 Main circuit wiring diagram of AC 3PH 380V(-15%)
–440V(+10%)
