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System Design and Installation
●
200V AC Input (R7D-AP@H)
Item
Power supply capacity
Main circuit
Effective
power supply
current
input (L1, L2)
Wire size
(See note 1.)
Control circuit
Effective
power supply
current
input (L1C, L2C)
Wire size
Effective
Servomotor
current
connection ter-
minal (U, V, W,
Wire size
)
(See note 2.)
Wire size
Frame ground
(
)
Screw size –
Torque
No-fuse breaker or fuse
capacity
Note 1. Use the same wire sizes and tightening torques for
Note 2. Connect an OMRON Servomotor Cable to the Servomotor connection terminals.
Wire Sizes and Allowable Current
■
The following table shows the allowable current for when there are three wires.
●
600-V Heat-resistant Vinyl Wiring (HIV) (Reference Values)
AWG size
Nominal cross-
sectional 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
Model
R7D-
APA3H
Unit
kVA
0.2
A (rms)
0.82
2
1.25
mm
A (rms)
0.1
2
1.25
mm
A (rms)
0.42
2
1.25
mm
2
2
mm
M4
N ⋅ m
1.2
A (rms)
4
Configuration
(wires/mm
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
R7D-
R7D-
APA5H
AP01H
AP02H
0.25
0.4
0.75
1.1
2.0
3.4
1.25
1.25
1.25
0.1
0.1
0.1
1.25
1.25
1.25
0.6
0.89
2.0
1.25
1.25
1.25
2
2
2
M4
M4
M4
1.2
1.2
1.2
4
4
4
1, 2, B1, and B2.
+
+
Conductive
resistance ( Ω /
2
)
km)
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
Chapter 3
R7D-
R7D-
R7D-
AP04H
AP08H
1.2
2.1
5.5
9.4
2
2
0.1
0.1
1.25
1.25
2.6
4.4
1.25
2
2
2
M4
M4
1.2
1.2
8
11
Allowable current (A) for
ambient temperature
30 ° C
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
3-17
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