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Table 2-3

No. of Core and Nominal Cross Section (mm2) Conductor Construction No./Dia. (mm) Nominal Insulation Thickness (mm) Nominal Sheath Thickness (mm) Overall Dia. (mm) Weight (kg/km) Max. Resistance of Conductor at 20℃ (Ω/km) Min. Insulation Resistance at 70℃ (Ω/km) Test Voltage (V)
3×2.5A
4×2.5A
5×2.5A
7×2.5A
8×2.5A
1/1.78
1/1.78
1/1.78
1/1.78
1/1.78
0.8
0.8
0.8
0.8
0.8
1.2
1.2
1.5
1.5
1.5
11.0
12.0
14.0
15.0
16.5
147
184
244
310
359
7.41
7.41
7.41
7.41
7.41
0.011
0.011
0.011
0.011
0.011
3000
3000
3000
3000
3000
10×2.5A
12×2.5A
14×2.5A
16×2.5A
19×2.5A
1/1.78
1/1.78
1/1.78
1/1.78
1/1.78
0.8
0.8
0.8
0.8
0.8
1.5
1.5
1.5
1.7
1.7
18.5
19.0
19.5
21.0
22.0
441
498
568
663
761
7.41
7.41
7.41
7.41
7.41
0.011
0.011
0.011
0.011
0.011
3000
3000
3000
3000
3000
24×2.5A
27×2.5A
30×2.5A
37×2.5A
44×2.5A
1/1.78
1/1.78
1/1.78
1/1.78
1/1.78
0.8
0.8
0.8
0.8
0.8
1.7
1.7
1.7
1.7
2.0
25.5
26.0
27.0
29.0
33.5
960
1049
1152
1383
1699
7.41
7.41
7.41
7.41
7.41
0.011
0.011
0.011
0.011
0.011
3000
3000
3000
3000
3000
48×2.5A
52×2.5A
61×2.5A
1/1.78
1/1.78
1/1.78
0.8
0.8
0.8
2.0
2.0
2.2
34.0
35.0
37.5
1820
1957
2296
7.41
7.41
7.41
0.011
0.011
0.011
3000
3000
3000
3×2.5B
4×2.5B
5×2.5B
7×2.5B
8×2.5B
7/0.68
7/0.68
7/0.68
7/0.68
7/0.68
0.8
0.8
0.8
0.8
0.8
1.2
1.2
1.5
1.5
1.5
9.4
13.0
14.5
16.0
17.5
155
194
259
327
379
7.41
7.41
7.41
7.41
7.41
0.009
0.009
0.009
0.009
0.009
3000
3000
3000
3000
3000
10×2.5B
12×2.5B
14×2.5B
16×2.5B
19×2.5B
7/0.68
7/0.68
7/0.68
7/0.68
7/0.68
0.8
0.8
0.8
0.8
0.8
1.5
1.5
1.5
1.7
1.7
19.5
20.5
21.5
23.0
24.0
467
525
599
701
803
7.41
7.41
7.41
7.41
7.41
0.009
0.009
0.009
0.009
0.009
3000
3000
3000
3000
3000
24×2.5B
27×2.5B
30×2.5B
37×2.5B
44×2.5B
7/0.68
7/0.68
7/0.68
7/0.68
7/0.68
0.8
0.8
0.8
0.8
0.8
1.7
1.7
1.7
1.7
2.0
28.0
28.5
29.5
31.5
36.0
1014
1107
1215
1468
1793
7.41
7.41
7.41
7.41
7.41
0.009
0.009
0.009
0.009
0.009
3000
3000
3000
3000
3000
48×2.5B
52×2.5B
61×2.5B
7/0.68
7/0.68
7/0.68
0.8
0.8
0.8
2.0
2.0
2.2
37.0
38.0
40.0
1919
2063
2421
7.41
7.41
7.41
0.009
0.009
0.009
3000
3000
3000

Table 2-4

No. of Core and Nominal Cross Section (mm2) Conductor Construction No./Dia. (mm) Nominal Insulation Thickness (mm) Nominal Sheath Thickness (mm) Overall Dia. (mm) Weight (kg/km) Max. Resistance of Conductor at 20℃ (Ω/km) Min. Insulation Resistance at 70℃ (Ω/km) Test Voltage (V)
3×4A
4×4A
5×4A
7×4A
8×4A
1/2.25
1/2.25
1/2.25
1/2.25
1/2.25
0.8
0.8
0.8
0.8
0.8
1.2
1.5
1.5
1.5
1.5
12.5
14.0
15.0
16.5
18.0
198
268
331
426
494
4.61
4.61
4.61
4.61
4.61
0.0077
0.0077
0.0077
0.0077
0.0077
3000
3000
3000
3000
3000
10×4A
12×4A
14×4A
1/2.25
1/2.25
1/2.25
0.8
0.8
0.8
1.7
1.7
1.7
20.5
21.5
22.5
627
712
815
4.61
4.61
4.61
0.0077
0.0077
0.0077
3000
3000
3000
3×4B
4×4B
5×4B
7×4B
8×4B
7/0.85
7/0.85
7/0.85
7/0.85
7/0.85
0.8
0.8
0.8
0.8 v0.8
1.2
1.5
1.5
1.5
1.5
13.5
15.0
16.5
17.5
19.5
206
279
345
442
514
4.61
4.61
4.61
4.61
4.61
0.0077
0.0077
0.0077
0.0077
0.0077
3000
3000
3000
3000
3000
10×4B
12×4B
14×4B
7/0.85
7/0.85
7/0.85
0.8
0.8
0.8
1.7
1.7
1.7
22.5
23.0
24.5
653
739
845
4.61
4.61
4.61
0.0077
0.0077
0.0077
3000
3000
3000
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