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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