Type

cores×nominal cross section area(mm²)

Conductive wire

Average Diametr(mm)

20°C conductor resistance≤(Ω/km)

Re. weight

Maximum diameter of single wire line in conductor  

lower limit 

upper limit

Copper

Core

Nickel plated

Copper

core

YZ

YZW

245IEC53(YZ)

245IEC57

(YZW)

2×0.75

0.21

6.0

8.2

26.0

26.7

73.1

80.4

2×1

0.21

6.4

8.8

19.5

20.0

81.7

89.6

2×1.5

0.26

8.0

10.5

13.3

13.7

117.0

129.4

2×2.5

0.26

9.4

12.5

7.98

8.21

227.1

242.6

3×0.75

0.21

6.6

8.8

26.0

26.7

85.9

93.1

3×1

0.21

6.8

9.2

19.5

20.0

97.4

105.0

3×1.5

0.26

8.4

11.0

13.3

13.7

144.6

155.3

3×2.5

0.26

10.0

13.0

7.98

8.21

205.1

219.2

4×0.75

0.21

7.2

9.6

26.0

26.7

102.7

110.4

4×1

0.21

7.6

10.0

19.5

20.0

117.1

125.2

4×1.5

0.26

9.4

12.5

13.3

13.7

185.2

198.1

4×2.5

0.26

11.0

14.0

7.98

8.21

255.2

270.9

5×0.75

0.21

8.0

11.0

26.0

26.7

127.1

136.8

5×1

0.21

8.4

11.5

19.5

20.0

144.3

154.5

5×1.5

0.26

10.0

13.5

13.3

13.7

210.5

223.6

5×2.5

0.26

12.5

15.5

7.98

8.21

304.3

322.4