Omron R88M-K - Page 278

4 System Design
4-32
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
z 400 VAC Input Drive Wire Sizes: R88D-KNF-ECT
*1 Connect an OMRON power cable to the motor connection terminals.
*2 Use the same wire sizes for B1 and B2.
Model (R88D-)
KN06
F-ECT
KN10
F-ECT
KN15
F-ECT
KN20
F-ECT
KN30
F-ECT
KN50
F-ECT
KN75
F-ECT
KN150
F-ECT
Item Unit
Main circuit
power supply
input (L1 and
L3, or L1, L2
and L3)
Rated current A 2.1 2.8 3.9 5.9 7.6 12.1 16.0 29.0
Wire size − AWG14 AWG12
AWG10 AWG6
Screw size −− − − − M5 M6
Tightening
torque
N·m −−−− 2.0 2.0 to
2.4
2.2 to
2.5
Control circuit
power supply
input (L1C and
L2C)
Wire size − AWG20 to 24 AWG18
Screw size −− − − − M5 M4
Tightening
torque
N·m −−−− 2.0 1.3 to
1.5
0.7 to
0.8
Motor
connection
terminals
(U, V, W, and
FG)
*1 *2
Rated current A 1.5 2.9 4.7 6.7 9.4 16.5 22.0 33.1
Wire size − AWG14 AWG12 AWG6 AWG4
Screw size −− − − − M5 M6
Tightening
torque
N·m −−−− 2.0 2.0 to
2.4
2.2 to
2.5
Frame ground
(FG)
Wire size − AWG14 AWG12 AWG6 AWG4
Screw size − M4 M5 M6
Tightening
torque
N·m 1.2 2.0 1.4 to
1.6
2.4 to
2.8
Dynamic brake
resister control
terminals
Wire size −− AWG18
Screw size − M5 M6
Tightening
torque
N·m 1.3 to
1.5
0.7 to
0.8