Chapter 2 Installation and Wiring
 VFD-EL-W 
2-8 
 
2.3.2 Main Circuit Terminals 
Frame A1 
 
Frame A2 
 
Frame B 
 
Frame  Model 
Main Circuit Terminals 
R/L1, S/L2, T/L3,U/T1, V/T2, W/T3,  
Maximum 
Wire  
Gauge 
Minimum 
Wire  
Gauge 
Screw Size 
Tightening 
Torque (±10%) 
A1 
VFD002EL21W(-1) 
4 mm
2
 
[12 AWG] 
2.5 mm
2
 
[14 AWG] 
M4 screw 
15 kgf-cm 
[13 lbf-in] 
[1.47 N-m] 
VFD004EL21W(-1) 
VFD004EL43W(-1) 
VFD007EL21W(-1) 
4 mm
2
 
[12 AWG] 
VFD007EL43W(-1) 
2.5 mm
2
 
[14 AWG] 
A2  VFD015EL43W(-1) 
B 
VFD015EL21W(-1) 
10 mm
2
 
[8 AWG] 
10 mm
2
 
[8 AWG] 
M4 screw 
13 kgf-cm 
[11.4 lbf-in] 
[1.3 N-m] 
VFD022EL21W(-1) 
VFD022EL43W(-1) 
2.5 mm
2
 
[14 AWG] 
VFD040EL43W(-1)   
 
 
  For installation at an ambient temperature of 50°C, select copper wires with temperature resistance of 75°C or 
90°C. For installation at an ambient temperature over 50°C, select copper wires with temperature resistance 
of 90°C or above. 
  For installation of VFD007EL21W(-1) at an ambient temperature of 40°C, select copper wires with temperature 
resistance of 75°C or 90°C. For installation at an ambient temperature over 40°C, select copper wires with 
temperature resistance of 90°C or above. 
  When installing VFDxxxEL21W(-1), select wires with voltage rating of 300V
AC
 or above. When installing 
VFDxxxEL43W(-1), select wires with voltage rating of 600V
AC
 or above.