Chapter 5 Main Circuit TerminalsC2000
5-12
Frame D0
V/T2R/L1 T/L3 U/T1 W/T3S/L2
If you install at Ta 40°C (for model names with last digit U) / 50°C (for model names with last digit S)
environment, please select copper wire with voltage rating 600V and temperature resistant at 75°C
or 90°C.
If you install at Ta 40°C (for model names with last digit U) / 50°C (for model names with last digit S)
above environment, please select copper wire with voltage rating 600V and temperature resistant
at 90°C or above.
For UL installation compliant, please use copper wires for installation, the wire gauge is based on
temperature resistant at 75°C which is requested and recommended from UL. Do not reduce the
wire gauge when using higher temperature wire.
Model Name
Main Circuit Terminals
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3, DC+, DC-
Terminal
Max. Wire
Gauge
Min. Wire Gauge
Screw Spec.
and Torque
(±10%)
Max. Wire Gauge Min. Wire Gauge
Screw Spec.
and Torque
(±10%)
VFD370C43U
70mm
2
[2/0 AWG]
50 mm
2
[1/0 AWG]
M8
80kg-cm
[69.4 lb-in.]
[7.84Nm]
35 mm
2
[2 AWG] 25 mm
2
[4 AWG]
M8
80kg-cm
[69.4 lb-in.]
[7.84Nm]
VFD450C43U
VFD370C43S
VFD450C43S 70 mm
2
[2/0 AWG]