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Appendix - Appendix 4:Index of structure and technical parameters for Center Enlarged Conductor


型号规格

LGKK-587

LGKK-900

LGKK-1400

导线外径(mm)

51

49

57

计算截面积

(mm)

586.7

906.4

1387.8

49.5

84.83

106.0

总计

636.2

991.23

1493.8

导体结构

根数直径

(mm)

中芯支撑层金属软管外径

39.0

27.0

27.0

内层

35/3.0

18/3.0

15/3.0

7/3.0

12/3.0

15/3.0

次内层、铝

48/3.0

28/4.0

28/4.0

次外层、铝

-

34/4.0

34/4.0

最外层、铝

-

-

40/4.0

计算总拉断(KNO)

137

205

289

弹性系数(KN/mm2)

71.54

58.7

58.02

线胀系数(10/)

20.6

20.4

20.8

直流电阻(200W/KM)

0.0514

0.03317

0.02163

载流量(70CA)

750

1020

1290

单位重量(kg/KM)

2711

3635

5159



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