Omron OMNUC G User Manual page 205

Model (R88D-)
Item
Power supply capacity
Main circuit power
supply input
(L1 and L3, or
*1
L1, L2, and L3)
Control circuit
power supply input
(L1C and L2C)
Servomotor
connection
terminals
(U, V, W, and GR)
Frame ground
(GR)
*1. The left value is for single-phase input power, and the right value is for three-phase input power.
2. Use the same wire sizes for B1 and B2.
*
* 3. Connect an OMRON Servomotor Power Cable to the Servomotor connection terminals.
Wire Sizes and Allowable Current (Reference)
The following table shows the allowable current when there are three power supply wires.
Use a current below these specified values.
600-V Heat-resistant Vinyl Wire (HIV)
Nominal
cross-sec-
AWG size
tional area
(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
Unit
kVA
Rated current A
Wire size ---
Screw size ---
Torque N⋅m
Rated current A
Wire size ---
Screw size ---
Torque N⋅m
Rated current A
Wire size ---
Screw size ---
*2
Torque N⋅m
Wire size ---
Screw size ---
Torque N⋅m
Configura- Conductive
tion resistance
2
(wires/mm ) (Ω/km)
2
)
19/0.18
30/0.18
37/0.18
50/0.18
7/0.6
7/0.8
7/1.0
7/1.2
7/1.6
GN15H- GN20H- GN30H-
ML2 ML2
2.3 3.3
*1
11.0/8.0 10.2
AWG14 AWG12
---
---
0.07 0.1
AWG18
---
---
9.4 13.4
AWG14 AWG12
---
---
AWG14 AWG12
M4
1.2
Allowable current (A) for ambient temperature
30°C
39.5 6.6
26.0 8.8
24.4 9.0
15.6 12.0
9.53 23
5.41 33
3.47 43
2.41 55
1.35 79
4-2 Wiring
GN50H- GN75H-
ML2 ML2 ML2
4.5 7.5 11
15.2 23.7 35.0
AWG10 AWG8
M5
2.0
0.12 0.12 0.14
M5
2.0
18.6 33.0 47.0
AWG8 AWG6
M5
2.0
AWG8
M5
2.0
40°C 50°C
5.6 4.5
7.0 5.5
7.7 6.0
11.0 8.5
20 16
29 24
38 31
49 40
70 57
4-24
4