Mitsubishi Electric FR-E740

7
Wiring
2.3.3 Terminal arrangement of the main circuit terminal, power supply and the motor
wiring
Three-phase 200V class
Three-phase 400V class
FR-E720-0.1KNF to 0.75KNF FR-E720-1.5KNF to 3.7KNF
FR-E720-5.5KNF, 7.5KNF FR-E720-11KNF, 15KNF
FR-E740-0.4KNF to 3.7KNF FR-E740-5.5KNF, 7.5KNF
FR-E740-11KNF, 15KNF
NOTE
y Make sure the power cables are connected to the R/L1, S/L2, T/L3. (Phase need not be matched.) Never connect the
power cable to the U, V, W of the inverter. Doing so will damage the inverter.
y Connect the motor to U, V, W. Turning ON the forward rotation switch (signal) at this time rotates the motor
counterclockwise when viewed from the load shaft.
MotorPower supply
N/-
P/+ PR
IM
R/L1 S/L2 T/L3
Jumpe
r
Motor
Power supply
N/-
P/+
PR
IM
R/L1 S/L2 T/L3
Jumper
Motor
Power supply
IM
N/-
P/+
PR
R/L1 S/L2 T/L3
Jumper
N/-
P/+
PR
R/L1 S/L2 T/L3
Jumper
MotorPower supply
IM
N/-
P/+
PR
R/L1 S/L2 T/L3
MotorPower supply
IM
Jumper
N/-
P/+
PR
R/L1 S/L2 T/L3
MotorPower supply
Jumper
IM
Motor
Power supply
IM
N/-
P/+
PR
R/L1 S/L2 T/L3
Jumper