4-16
4-2 Wiring
OMNUC G5-series AC Servomotors and Servo Drives User’s Manual (with Built-in EtherCAT Communications)
4
System Design
Terminal Block Wire Sizes
100-VAC Input Drive Wire Sizes: R88D-KN@@L-ECT-R
*1. Connect OMRON Power Cables to the motor connection terminals.
*2. Use the same wire size for B1 and B2.
200 VAC Input Drive Wire Sizes: R88D-KN@@H-ECT-R
Model (R88D-)
KNA5L-
ECT-R
KN01L-
ECT-R
KN02L-
ECT-R
KN04L-
ECT-R
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-R
KN02H-
ECT-R
KN04H-
ECT-R
KN08H-
ECT-R
KN10H-
ECT-R
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
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