3 Wiring
E-45
Wire Types
The following table shows the wire sizes and allowable currents for three bun-
dled leads.
HIV Specifications*
Allowable Current at Surrounding Air
Temperatures [Arms]
Nominal Cross-
sectional Area
[mm
2
]
Configuration
[Wires/mm
2
]
30
C
40
C
50
C
0.9
7/0.4
15
13
11
1.25
7/0.45
16
14
12
2.0
7/0.6
23
20
17
3.5
7/0.8
32
28
24
5.5
7/1.0
42
37
31
8.0
7/1.2
52
46
39
14.0
7/1.6
75
67
56
22.0
7/2.0
98
87
73
38.0
7/2.6
138
122
103
* This is reference data based on JIS C3317 600-V-grade heat-resistant polyvinyl
chloride-insulated wires (HIV).