Omron ACCURAX G5 User Manual page 244

4-2 Wiring
400 VAC Input Type Wire Sizes: R88D-KTxxF
Main circuit power
supply input (L1
and L3, or L1, L2
and L3)
Control circuit
power supply input
(L1C and L2C)
Motor connection
terminals (U, V, W,
and FG)
4
Frame ground
(FG)
*1. Use the same wire sizes for B1 and B2.
Note 1. The left value is for single-phase input and the right value is for 3-phase input.
Note 2. Connect an OMRON power cable to the motor connection terminals.
Wire Sizes and Allowable Current (Reference)
The following table shows the allowable current when there are 3 power supply wires. Use a
current below these specified values.
600-V Heat-resistant Vinyl Wire (HIV)
20
−
18
16
14
12
10
8
6
4-20
Model (R88D-)
Item
Rated current
Wire size
Screw size
Tightening torque N·m
Wire size
Screw size
Tightening torque N·m
Rated current
Wire size
*1
Screw size
Tightening torque N·m
Wire size
Screw size
Tightening torque N·m
Nominal cross-
AWG size sectional area
2
(mm )
0.5
0.75
0.9
1.25
2.0
3.5
5.5
8.0
14.0
Accurax G5 AC SERVOMOTOR AND SERVO DRIVE USER'S MANUAL
KT06F KT10F KT15F KT20F KT30F
Unit
A 2.8 2.8
−
AWG14
− − −
− −
−
AWG20 to 24
− − −
− −
A 2.9 2.9
−
AWG14
− − −
− −
−
AWG14
−
M4
1.2
Conductive
Configuration
resistance
2
(wires/mm )
(Ω/km)
19/0.18 39.5
30/0.18 26.0
37/0.18 24.4
50/0.18 15.6
7/0.6 9.53
7/0.8 5.41
7/1.0 3.47
7/1.2 2.41
7/1.6 1.35
3.9 5.9 7.6
AWG12
− −
M5
− −
2.0
AWG18
− −
M5
− −
2.0
4.7 6.7 9.4
AWG12
− −
M5
− −
2.0
AWG12
M5
2.0
Allowable current (A) for ambient
temperature
30°C 40°C
6.6 5.6 4.5
8.8 7.0 5.5
9.0 7.7 6.0
12.0 11.0 8.5
23 20 16
33 29 24
43 38 31
55 49 40
79 70 57
KT50F
12.1
16.5
50°C