Wuxi Hengyi Metal Products Co., Ltd
Add: No. 308, Xixin Road, Zhangjing Town, Xishan District, Wuxi, Jiangsu, China
Tel: +86-510-83910168
Fax: +86-510-83910099
Website: www.wxhyjszp.com
Email: hyglx@126.com
Stranded copper and copper alloy conductors for electric railway
Standard: TB/T 3111-2005
Specification: JT,JTM,JTMH
Specifications:
|
Type |
Cross section |
External diameter of calculation |
structure |
Single wire diameter |
Single wire |
Strand wire(calculation value) | |||||
|
Tensile strength |
Extensibility |
abruption force |
DC resistance |
unit mass | |||||||
|
(mm2) |
(Mpa) | ||||||||||
|
nominal |
calculation |
(mm) |
(mm) |
before stranding |
after stranding |
(%) |
(kn) |
20°CΩ/km |
(kg/km) | ||
|
JT |
70 |
65.81 |
10.5 |
1X19 |
2.10 |
439 |
417 |
0.7 |
27.45 |
0.275 |
599 |
|
JT |
95 |
93.27 |
12.50 |
1X19 |
2.50 |
435 |
413 |
0.8 |
38.54 |
0.194 |
849 |
|
JT |
120 |
116.99 |
14 |
1X19 |
2.80 |
432 |
410 |
0.9 |
48.01 |
0.155 |
1065 |
|
JT |
150 |
148.07 |
15.8 |
1X19 |
3.15 |
428 |
407 |
1.0 |
60.21 |
0.122 |
1347 |
|
JT |
150 |
147.11 |
15.8 |
1X37 |
2.25 |
438 |
416 |
0.8 |
61.21 |
0.123 |
1342 |
|
JTM |
10 |
9.62 |
4.5 |
7X7 |
0.50 |
520 |
494 |
4.75 |
- |
2.437 |
90 |
|
JTM |
16 |
16.26 |
5.9 |
7X7 |
0.65 |
520 |
494 |
8.03 |
- |
1.442 |
152 |
|
JTM |
16 |
16.49 |
6.2 |
(3+9)X7 |
0.50 |
520 |
494 |
8.15 |
- |
1.433 |
156 |
|
JTM |
25 |
24.25 |
6.3 |
1X7 |
2.10 |
520 |
494 |
11.98 |
- |
0.936 |
220 |
|
JTM |
35 |
34.36 |
7.5 |
1X7 |
2.50 |
520 |
494 |
16.97 |
- |
0.660 |
311 |
|
JTM |
50 |
49.48 |
9.0 |
1X7 |
3.00 |
520 |
494 |
24.44 |
- |
0.459 |
448 |
|
JTM |
50 |
48.35 |
9.0 |
1X19 |
1.80 |
520 |
494 |
23.88 |
- |
0.472 |
440 |
|
JTM |
70 |
65.81 |
10.5 |
1X19 |
2.10 |
520 |
494 |
32.51 |
- |
0.346 |
599 |
|
JTM |
95 |
93.27 |
12.5 |
1X19 |
2.50 |
520 |
494 |
46.08 |
- |
0.244 |
849 |
|
JTM |
120 |
116.99 |
14.0 |
1X19 |
2.80 |
520 |
494 |
57.79 |
- |
0.195 |
1065 |
|
JTM |
150 |
147.11 |
15.8 |
1X37 |
2.25 |
520 |
494 |
72.67 |
- |
0.155 |
1342 |
|
JTMH |
10 |
9.62 |
4.5 |
7X7 |
70.50 |
620 |
589 |
5.67 |
- |
3.023 |
90 |
|
JTMH |
16 |
16.26 |
5.9 |
7X7 |
0.65 |
620 |
589 |
9.58 |
- |
1.788 |
152 |
|
JTMH |
16 |
16.49 |
6.2 |
(3+9)X7 |
0.50 |
620 |
589 |
9.71 |
- |
1.778 |
156 |
|
JTMH |
25 |
24.25 |
6.3 |
1X7 |
2.10 |
618 |
587 |
14.24 |
- |
1.161 |
220 |
|
JTMH |
35 |
34.36 |
7.5 |
1X7 |
2.50 |
618 |
587 |
20.17 |
- |
0.819 |
311 |
|
JTMH |
50 |
47.48 |
9.0 |
1X7 |
3.00 |
608 |
578 |
28.58 |
- |
0.569 |
448 |
|
JTMH |
50 |
48.35 |
9.0 |
1X19 |
1.80 |
618 |
587 |
28.39 |
- |
0.585 |
440 |
|
JTMH |
70 |
65.81 |
10.5 |
1X19 |
2.10 |
618 |
587 |
38.64 |
- |
0.430 |
599 |
|
JTMH |
95 |
93.27 |
12.5 |
1X19 |
2.50 |
618 |
587 |
54.76 |
- |
0.303 |
849 |
|
JTMH |
120 |
116.99 |
14.0 |
1X19 |
2.80 |
608 |
578 |
67.57 |
- |
0.242 |
1065 |
|
JTMH |
150 |
147.11 |
15.8 |
1X37 |
2.25 |
618 |
587 |
86.37 |
- |
0.193 |
1342 |
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