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2 Design
High-function General-purpose Inverter 3G3RX-V1 User’s Manual (I578-E1)
2-3 Wiring
2
2-3-4 Wiring for Main Circuit Terminals
*1 When the cable is connected without using the crimp terminal (as bare wires), use the square washer included with the
product.
Note The wire size is based on HIV wire (with a heat resistance of 75°C).
3G3RX-A4370-V1
Heavy
load
37 83 38 22 –
M8
*1
38-8 8.1 (20.0 max.) 100 A
Light
load
45 94 38 22 – R38-8 150 A
3G3RX-A4450-V1
Heavy
load
45 100 38 22 –
M8
*1
38-8 8.1 (20.0 max.) 150 A
Light
load
55 116 60 30 – R60-8 175 A
3G3RX-A4550-V1
Heavy
load
55 121 60 30 –
M8
*1
R60-8 8.1 (22.0 max.) 175 A
Light
load
75 149 100 (38 × 2) 38 – 100-8 225 A
3G3RX-B4750-V1
Heavy
load
75 164 100 (38 × 2) 38 –
M10
*1
100-10 20.0 (22.0 max.) 225 A
Light
load
90 176 100 (38 × 2) 38 –
R100-10
225 A
3G3RX-B4900-V1
Heavy
load
90 194 100 (38 × 2) 38 –
M10
*1
100-10 20.0 (22.0 max.) 225 A
Light
load
110 199 150 (60 × 2) 60 –
R150-10
350 A
3G3RX-B411K-V1
Heavy
load
110 239 150 (60 × 2) 60 –
M10
*1
150-10 20.0 (35.0 max.) 350 A
Light
load
132 253 80 × 2 80 – 80-10 350 A
3G3RX-B413K-V1
Heavy
load
132 286 80 × 2 80 –
M10
*1
80-10 20.0 (35.0 max.) 350 A
Light
load
160 300 100 × 2 80 –
R100-10
350 A
Model
Heavy/
Light
load
mode
Max.
applicable
motor
capacity
[kW]
Rated
input
current
[A]
Power cable
[mm
2
]
R, S, T, U, V, W,
+1, P/+2, N/–
Ground
cable
[mm
2
]
External
braking
resistor
between +1
and RB [mm
2
]
Terminal
screw
size
Crimp
terminal
Tightening
torque [N·m]
Molded
case
circuit
breaker
(MCCB)
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