Standard Wiring Of Main Circuit - Hitachi S1 Series Basic Manual

S1 series standard inverter

4.3 Standard wiring of main circuit

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