4.1 SERVOPACK Main Circuit Wire Size
4-3
4
(4) Cable Types
The wire size and allowable current for a three-conductor cable is shown in the table. Use a cable whose specifi-
cations meet or are less than the values in the table.
• 600 V Heat-resistant Vinyl Cable (HIV)
Note: The values in the table are only for reference.
Cable Types
Allowable
Conductor
Temperature
°
C
Symbol
Name
PVC
Normal vinyl cable
−
IV
600-V vinyl cable
60
HIV
Temperature-resistant vinyl cable
75
AWG size
Nominal
Cross Section
Diameter
(mm
2
)
Configuration
(number of
wires/mm
2
)
Conductive
Resistance
(
Ω
/km)
Allowable Currency
at Ambient Temperatures
(A)
30
°
C
(86
°
F)
40
°
C
(104
°
F)
50
°
C
(122
°
F)
20
0.5
19/0.18
39.5
6.6
5.6
4.5
−
0.75
30/0.18
26.0
8.8
7.0
5.5
18
0.9
37/0.18
24.4
9.0
7.7
6.0
16
1.25
50/0.18
15.6
12.0
11.0
8.5
14
2.0
7/0.6
9.53
23
20
16
12
3.5
7/0.8
5.41
33
29
24
10
5.5
7/1.0
3.47
43
38
31
8
8.0
7/1.2
2.41
55
49
40
6
14.0
7/1.6
1.35
79
70
57
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