Nominal sectionmm2

Structure of cores

Core×no./dia(mm)

Max.outer dia

(mm)

Cond resistance

At 20Ω/km

Min.Insulation resistance at 70Ω·km

copper

aluminum

2×1.5A

2×1/1.38

10.0

12.1

0.011

2×1.5B

2×7/0.52

10.5

12.1

0.010

2×2.5(A)

2×1/1.78

11.5

7.41

12.1

0.010

2×2.5(B)

2×7/0.68

12.0

7.41

0.009

2×4(A)

2×1/2.25

12.5

4.61

7.41

0.0085

2×4(B)

2×7/0.85

13.0

4.61

0.0077

2×6(A)

2×1/2.76

13.5

3.08

4.61

0.0070

2×6(B)

2×7/1.04

14.0

3.08

0.0065

2×10

2×7/1.35

17.5

1.83

3.08

0.0065

3×1.5(A)

3×1/1.38

10.5

12.1

0.011

3×1.5(B)

3×7/0.52

11.0

12.1

0.010

3×2.5(A)

3×1/1.78

12.0

7.41

12.1

0.010

3×2.5(B)

3×7/0.68

12.5

7.41

0.009

3×4(A)

3×1/2.25

13.0

4.61

7.41

0.0085

3×4(B)

3×7/0.85

13.5

4.61

0.0077

3×6(A)

3×1/2.76

14.5

3.08

4.61

0.0070

3×6(B)

3×7/1.04

15.5

3.08

0.0065

3×10

3×7/1.35

19.0

1.83

3.08

0.0065