Delta C2000 Series User Manual page 92

Frame D
R/L1
If you install at Ta 50°C (for 230V / 460V model names with last digit A; for 690V model names end

with 63B-00) / 40°C (for 230V / 460V model names with last digit A; for 690V model names end
with 63B-21) environment, please select copper wire with voltage rating 600V and temperature
resistant at 75°C or 90°C .
If you install at Ta 50°C (for 230V / 460V model names with last digit A; for 690V model names end

with 63B-00) / 40°C (for 230V / 460V model names with last digit A; for 690V model names end
with 63B-21) above environmnet, please select copper wire with voltage rating 600V and
temperatrue resistant at 90°C or above.
For UL installation compliant, please use copper wires for installation, the wire gauge is based on

temperature resistnat 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+,
Model Name
Max. Wire
Gauge
VFD300C23A
VFD370C23A
VFD370C43A
150mm
[300MCM]
VFD450C43A
VFD550C43A
VFD750C43A
VFD300C23E
VFD370C23E
VFD370C43E
120mm
[4/0 AWG]
VFD450C43E
VFD550C43E
VFD750C43E
VFD450C63B-00
VFD550C63B-00
150mm
[300MCM]
VFD450C63B-21
VFD550C63B-21
S/L2 T/L3
Main Circuit Terminals
DC-
Min. Wire Gauge
120 mm 2 [4/0 AWG]
120 mm 2 [250MCM]
50 mm [1/0 AWG]
2
2
70 mm [2/0 AWG]
2
95 mm [3/0 AWG]
2
150 mm 2 [300MCM]
95 mm 2 [3/0 AWG]
120 mm [4/0 AWG]
2
2
50 mm 2 [1/0 AWG]
70 mm [2/0 AWG]
2
120 mm 2 [4/0 AWG]
2
35 mm 2 [2 AWG]
Chapter 5 Main Circuit TerminalsC2000
U/T1 V/T2
Screw Spec.
and Torque Max. Wire Gauge
(±10%)
120 mm 2 [4/0 AWG]
120 mm 2 [250MCM]
50 mm 2 [1/0 AWG]
70 mm 2 [2/0 AWG]
95 mm [3/0 AWG] 50 mm
2
150 mm 2 [300MCM] 95 mm
95 mm 2 [3/0 AWG] 50 mm
M8
120 mm [4/0 AWG] 70 mm
180kg-cm 2
[156.2 lb-in.]
50 mm 2 [1/0 AWG]
[17.65Nm]
70 mm [2/0 AWG]
2
120 mm 2 [4/0 AWG] 70 mm
35 mm 2 [2 AWG]
5-13
W/T3
Terminal
Min. Wire Gauge
70 mm 2 [2/0 AWG]
25 mm 2 [4 AWG]
35 mm 2 [2 AWG]
[1/0 AWG]
2
2 [3/0 AWG]
2 [1/0 AWG]
[2/0 AWG]
2
25 mm 2 [4 AWG]
35 mm [2 AWG]
2
2 [2/0 AWG]
16 mm 2 [6 AWG]
Screw Spec.
and Torque
(±10%)
M8
180kg-cm
[156.2 lb-in.]
[17.65Nm]