Omron OMNUC G5 R88M-K series User Manual page 184

4-2 Wiring
400 VAC Input Type Wire Sizes: R88D-KNxxF-ML2
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. Connect OMRON Power Cables to the motor connection terminals.
*2. Use the same wire sizes for B1 and B2.
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)
4-19
Model (R88D-)
Item
Rated current
Wire size
Screw size
Tightening torque
Wire size
Screw size
Tightening torque
Rated current
Wire size
*1*2
Screw size
Tightening torque
Wire size
Screw size
Tightening torque
Nominal cross-
AWG size sectional area
2
(mm )
20 0.5

0.75
18 0.9
16 1.25
14 2.0
12 3.5
10 5.5
8 8.0
6 14.0
OMNUC G5-Series AC Servo Drives Users Manual (Built-in MECHATROLINK-II communications type)
KN06F KN10F
-ML2 -ML2
Unit
A 2.8 2.8

  
 
N•m

AWG20 to 24
  
 
N•m
A 2.9 2.9

  
 
N•m


N•m
Conductive
Configuration
resistance
2
(wires/mm )
(/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
KN15F KN20F KN30F
-ML2 -ML2 -ML2
3.9 5.9 7.6
AWG14 AWG12
 
 
AWG18
 
 
4.7 6.7 9.4
AWG14 AWG12
 
 
AWG14 AWG12
M4
1.2
Allowable current (A) for ambient
temperature
30C 40C
6.6 5.6
8.8 7.0
9.0 7.7
12.0 11.0
23 20
33 29
43 38
55 49
79 70
KN50F
-ML2
12.1
M5
2.0
M5
2.0
16.5
M5
2.0
M5
2.0
50C
4.5
5.5
6.0
8.5
16
24
31
40
57