Delta C2000 Series User Manual page 91

Chapter 5 Main Circuit TerminalsC2000
Frame D0
R/L1
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.
R/L1, S/L2, T/L3, U/T1, V/T2, W/T3, DC+, DC-
Model Name
Max. Wire
Gauge
VFD370C43U
VFD450C43U
70mm
[2/0 AWG]
VFD370C43S
VFD450C43S
S/L2 T/L3
Main Circuit Terminals
Min. Wire Gauge
50 mm 2 [1/0 AWG]
2
70 mm 2 [2/0 AWG]
U/T1 V/T2 W/T3
Screw Spec.
and Torque Max. Wire Gauge Min. Wire Gauge
(±10%)
M8
80kg-cm
35 mm 2 [2 AWG] 25 mm
[69.4 lb-in.]
[7.84Nm]
5-12
Terminal
Screw Spec.
and Torque
(±10%)
M8
80kg-cm
2 [4 AWG]
[69.4 lb-in.]
[7.84Nm]