Chapter 2. Wiring | VFD-VJ 
 
2-15
Specifications of the Main Circuit Terminals 
 
VJ-A and VJ-C Air Cooled 
 
Frame C 
 
 
 
Main Circuit Terminals: 
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3, DC+, DC-, B1, 
B2 
Grounding Terminal: 
 
Models 
Max. Wire   
Gauge 
Mini. Wire   
Gauge 
Screw Size   
and  
Torque Force 
 (± 10%) 
Max. 
Wire  
Gauge
 
Mini. 
Wire  
Gauge
 
Screw Size   
and  
Torque 
Force  
(± 10%)
 
VFD-110VL23A-J 
16 mm
2 
(6 AWG)
 
 
16 mm
2 
(6 AWG) 
M5 
30 kg-cm 
(26.0 lb-in) 
(2.94 Nm) 
16 mm
2 
(6 AWG) 
16 mm
2 
(6 AWG) 
M5 
30 kg-cm 
(26.0 lb-in.) 
(2.94 Nm) 
VFD110VL43C-J 
10 mm
2 
(8 AWG)
 
10 mm
2 
(8 AWG) 
10 mm
2 
(8 AWG) 
VFD150VL43C-J 
10 mm
2 
( 8 AWG) 
10 mm
2 
(8 AWG) 
10 mm
2 
(8 AWG) 
VFD185VL43C-J 
16 mm
2 
(6 AWG) 
16 mm
2 
(6 AWG) 
16 mm
2 
(6 AWG) 
VFD220VL43C-J 
16 mm
2 
(6 AWG) 
16 mm
2 
(6 AWG) 
16 mm
2 
(6 AWG) 
 
NOTE: 
1.  If you install at Ta 45°C environment, select copper wire with voltage rating of 600 V and temperature 
resistance of 75°C or 90°C 
2.  If you install at Ta 45°C above environment, select copper wire with voltage rating of 600 V and temperature 
resistance of 90°C or above. 
3.  For UL installation compliance, use copper wires when installing. The wire gauge is based on a temperature 
resistance of 75°C, in accordance with UL requirements and recommendations. 
4.  Do not reduce the wire gauge when using higher temperature wire.