Chapter 5 Main Circuit TerminalsC2000 Plus 
5-14 
Frame E 
R/L1 T/L3 V/T2S/L2 U/T1 W/T3
 
  If you install at Ta 40°C (for 230V / 460V model names with last digit -21; for 690V model names 
end with 63B-21)
 / 50°C (for 230V / 460V model names with last digit -00; for 690V model names 
end with 63B-00)
 environment, use copper wires have a voltage rating of 600V and are 
temperature resistance to 75°C
 or 90°C. 
  If you install at Ta 40°C (for 230V / 460V model names with last digit -21; for 690V model names 
end with 63B-21)
 / 50°C (for 230V / 460V model names with last digit -00; for 690V model names 
end with 63B-00) above environment, use copper wires have a voltage rating of 600V and are 
temperature resistant ntance to 90°C or above.
 
  To be UL installation compliant, you must use copper wires when installing. The wire gauge is 
based on temperature resistance of 75°C, in accordance with
 UL requirements and 
recommendations. Do not reduce the wire gauge when using high-temperature resistant wire.
 
 
 
Model Name 
Main Circuit Terminals 
R/L1、S/L2、T/L3、U/T1、V/T2、W/T3、 
-/DC-、+1/DC+ 
Terminal  
 
Max. Wire 
Gauge 
Min. Wire Gauge 
Screw 
Spec. and 
Torque 
(±10%) 
Max. Wire Gauge  Min. Wire Gauge 
Screw 
Spec. and 
Torque 
(±10%) 
VFD450C23A-00  
120 mm
2
*2 
(4/0 AWG*2) 
50 mm
2
*2 (1/0 AWG*2) 
M8 
180 kg-cm 
(156.2 lb-in.) 
(17.65 Nm) 
50mm
2
*2 (1/0 AWG*2)  50 mm
2
*1 (1/0 AWG*1) 
M8 
180 kg-cm 
(156.2 lb-in.) 
(17.65 Nm) 
VFD550C23A-00 95 mm
2
*2 (3/0 AWG*2)  95mm
2
*2 (3/0 AWG*2)  95 mm
2
*1 (3/0 AWG*1) 
VFD750C23A-00 120 mm
2
*2 (4/0 AWG*2) 
120mm
2
*2 (4/0 AWG*2) 
120 mm
2
*1 (4/0 AWG*1) 
VFD900C43A-00 50 mm
2
*2 (1/0 AWG*2)  50mm
2
*2 (1/0 AWG*2)  50 mm
2
*1 (1/0 AWG*1) 
VFD1100C43A-00 95 mm
2
*2 (3/0 AWG*2)  95mm
2
*2 (3/0 AWG*2)  95 mm
2
*1 (3/0 AWG*1) 
VFD450C23A-21 50 mm
2
*2 (1/0 AWG*2)  50mm
2
*2 (1/0 AWG*2)  50 mm
2
*1 (1/0 AWG*1) 
VFD550C23A-21 70 mm
2
*2 (2/0 AWG*2)  70mm
2
*2 (2/0 AWG*2)  70 mm
2
*1 (2/0 AWG*1) 
VFD750C23A-21 95 mm
2
*2 (3/0 AWG*2)  95mm
2
*2 (3/0 AWG*2)  95 mm
2
*1 (3/0 AWG*1) 
VFD900C43A-21 50 mm
2
*2 (1/0 AWG*2)  50mm
2
*2 (1/0 AWG*2)  50 mm
2
*1 (1/0 AWG*1) 
VFD1100C43A-21 70 mm
2
*2 (2/0 AWG*2)  70mm
2
*2 (2/0 AWG*2)  70 mm
2
*1 (2/0 AWG*1) 
VFD750C63B-00 25 mm
2
*2 (4 AWG*2) 
25 mm
2
*2(4 AWG*2) 
25 mm
2
*1 (4 AWG*1) 
VFD900C63B-00 35 mm
2
*2 (2 AWG*2) 
35 mm
2
*2 (2 AWG*2) 
35 mm
2
*1 (2 AWG*1) 
VFD1100C63B-00 35 mm
2
*2 (2 AWG*2)  35 mm
2
*2 (2 AWG*2)  35 mm
2
*1 (2 AWG*1) 
VFD1320C63B-00 50 mm
2
*2 (1/0 AWG*2) 
50 mm
2
*2 (1/0 AWG*2) 
50 mm
2
*1 (1/0 AWG*1) 
VFD750C63B-21 25 mm
2
*2 (4 AWG*2) 
25 mm
2
*2 (4 AWG*2) 
25 mm
2
*1 (4 AWG*1) 
VFD900C63B-21 35 mm
2
*2 (2 AWG*2) 
35 mm
2
*2 (2 AWG*2) 
35 mm
2
*1 (2 AWG*1) 
VFD1100C63B-21 35 mm
2
*2 (2 AWG*2)  35 mm
2
*2 (2 AWG*2)  35 mm
2
*1 (2 AWG*1) 
VFD1320C63B-21 50 mm
2
*2 (1/0 AWG*2) 
50 mm
2
*2 (1/0 AWG*2) 
50 mm
2
*1 (1/0 AWG*1)