4 System Design
4-30
G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
z 100-VAC Input Drive Wire Sizes: R88D-KNL-ECT
*1 Connect OMRON Power Cables to the motor connection terminals.
*2 Use the same wire size for B1 and B2.
z 200 VAC Input Drive Wire Sizes: R88D-KNH-ECT
Terminal Block Wire Sizes
Model (R88D-)
KNA5L-ECT KN01L-ECT KN02L-ECT KN04L-ECT
Item Unit
Power supply capacity kVA 0.4 0.4 0.5 0.9
Main circuit power
supply input (L1
and L3, or L1, L2
and L3)
Rated current A 1.7 2.6 4.3 7.6
Wire size − AWG 14 to 18
Control circuit
power supply input
(L1C and L2C)
Wire size − AWG 18
Motor connection
terminals (U, V, W,
and FG)
*1*2
Rated current A 1.2 1.7 2.5 4.6
Wire size − AWG 14 to 18
Frame ground (FG) Wire size − AWG 14
Screw size − M4
Tightening torque N·m 1.2
Model (R88D-)
KN01H-
ECT
KN02H-
ECT
KN04H-
ECT
KN08H-
ECT
KN10H-
ECT
Item Unit
Power supply capacity kVA 0.5 0.5 0.9 1.3 1.8
Main circuit
power supply
input (L1 and
L3, or L1, L2
and L3)
Rated current A
1.6/0.9
*1
2.4/1.3
*1
4.1/2.4
*1
6.6/3.6
*1
9.1/5.2
*1
Wire size − AWG14 to 18 AWG14
Screw size −−−−−−
Tightening
torque
N·m −−−−−
Control circuit
power supply
input (L1C and
L2C)
Wire size − AWG18
Screw size −−−−−−
Tightening
torque
N·m −−−−−
Motor
connection
terminals (U,
V, W, and FG)
*2 *3
Rated current A 1.2 1.6 2.6 4.1 5.9
Wire size − AWG14 to 18 AWG14
Screw size −−−−−−
Tightening
torque
N·m −−−−−
Frame ground
(FG)
Wire size − AWG14
Screw size − M4
Tightening
torque
N·m 1.2