Omron R88D-KT Series - Page 299

4-30
4-2 Wiring
OMNUC G5-SERIES AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
4
System Design
400 VAC Input Type Wire Sizes: R88D-KT@@F
*1. Use the same wire size for B1 and B2.
*2. Connect an OMRON power cable to the motor connection terminals.
Model (R88D-)
KT06F KT10F KT15F KT20F KT30F KT50F KT75F KT150F
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
resistance
control
terminals
Wire size −− AWG18
Screw size −
−
M5 M4
Tightening
torque
N·m
1.3 to
1.5
0.7 to
0.8