Omron OMNUC W Series User Manual page 185

System Design and Installation
D 400-V AC Input (R88D-WTjHF)
Item
Power supply capacity
Main circuit power Effective
supply input pp y p
current
Wire
size
Screw
size
Torque
Control circuit power
Effective
supply input pp y p current
Wire
size
Screw
size
Torque
Servomotor connec- Effective
tion terminal current
Wire
size
Screw
size
Torque
Frame ground Wire
size
Screw
size
Torque
H Wire Sizes and Allowable Current
The following table shows the allowable current for when there are three wires.
D 600-V Heat-resistant Vinyl Wiring (HIV) (Reference Values)
AWG size Nominal cross-
sectional area
20
--
18
16
14
12
10
8
6
AUDIN - 7 bis rue de Tinqueux - 51100 Reims - France - Tel : 03.26.04.20.21 - Fax : 03.26.04.28.20 - Web : http: www.audin.fr - Email : info@audin.fr
Model R88D- R88D-
05HF 10HF
Unit
kVA 1.2 2.3
A (rms) 5.51 9.62
2
mm 1.25 1.25
-- -- --
Nm -- --
A (rms) -- --
2
mm 1.25 1.25
-- -- --
Nm -- --
A (rms) 1.9 3.5
2
mm 1.25 1.25
-- -- --
Nm -- --
2
mm 2 2
-- M4 M4
Nm 1.2 1.2
Configuration
( (wires/mm
2 2
(mm ( ) )
0.5 19/0.18
0.75 30/0.18
0.9 37/0.18
1.25 50/0.18
2.0 7/0.6
3.5 7/0.8
5.5 7/1.0
8.0 7/1.2
14.0 7/1.6
R88D- R88D- R88D- R88D-
15HF 20HF 30HF 50HF
3.2 4.9 6.8 14.9
13.3 19.3 29.1 38.52
1.25 2 2 3.5
-- M4 M4 M5
-- 1.2 1.2 2
0.37 -- 0.57 0.52
1.25 1.25 1.25 1.25
-- M4 M4 M4
-- 1.2 1.2 1.2
5.4 8.4 11.9 16.5
1.25 2 2 3.5
-- M4 M4 M5
-- 1.2 1.2 2
2 2 2 2
M4 M4 M4 M4
1.2 1.2 1.2 1.2
Conductive
2
) ) resistance
(Ω/km) (Ω/k )
39.5
26.0
24.4
15.6
9.53
5.41
3.47
2.41
1.35
Chapter 3
R88D- R88D- R88D- R88D-
60HF 75HF 110HF 150HF
12.4 15.4 22.6 30.9
43.83 55.2 63.6 82.6
3.5 5.5 8 14
M5 M5 M8 M8
2 2 6 6
-- 0.55 -- 0.75
1.25 1.25 1.25 1.25
M4 M4 M4 M4
1.2 1.2 1.2 1.2
20.8 25.4 28.1 37.2
5.5 5.5 8 14
M5 M5 M8 M8
2 2 6 6
2 2 2 2
M8 M8 M8 M8
6 6 6 6
Allowable current (A) for
ambient temperature
30°C 40°C 50°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
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