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Soft catenary cabling
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Copper Catenary Wire Soft For Railway Good Electrical Conductivity
Copper Catenary Wire Soft For Railway good electrical conductivity
Copper catenary wire is a type of overhead conductor used in power transmission and distribution systems. It is made primarily of copper, a highly conductive metal known for its excellent electrical and thermal properties. A conductor is the shape of a wire suspended between two supports, forming a curve similar to a parabolic arch.
The main advantages of using copper for catenary wire are its high electrical conductivity and resistance to corrosion. Copper has one of the highest electrical conductivities among commonly used metals, allowing for efficient transmission of electricity. Additionally, copper is resistant to oxidation and has good mechanical strength, making it suitable for outdoor applications and ensuring the longevity of the wire.
The copper catenary wire is designed to carry high electrical currents over long distances with minimal energy losses. It is often used in high-voltage power lines that transmit electricity from power plants to substations and distribution networks. The wire is typically supported by towers or poles, and its catenary shape allows it to distribute the mechanical tension evenly along its length.
Application
- For use as overhead power source for subways, light and heavy transit systems, electrically powered mine trains, buses, and industrial cranes.
- Catenary wire can carry a certain current to reduce the impedance of the traction network, reducing voltage loss and energy consumption.
- Catenary wire material can be divided copper catenary wire, steel catenary wire, aluminum clad steel load-bearing cable. Steel catenary need to take anti-corrosion measures.
It's important to note that the manufacturing process of copper catenary wires may be subject to specific industry standards and regulations, as they are critical components of electrified railway systems. The process may also vary based on the specific requirements and design parameters of the railway infrastructure.
Copper Contact Wire Specification:
| Copper stranded wire E-CU |
Nominal
cross
section |
Calculatedcross section |
Number of
wires |
Diameter |
Wire tensile strength |
Resistivity
(20℃)
Ωmm²/m
|
Electric conductivity
(20℃)%
IACS
|
Weight |
Calculated
breaking load |
| Wire |
Conductor |
Before/MPa |
After/MPa |
| E-CU 10 |
10.02 |
7 |
1.35±0.03 |
4.1 |
≥422 |
≥392 |
≤0.01786 |
≥96 |
90 |
4.02 |
| E-CU 16 |
15.89 |
7 |
1.70±0.03 |
5.1 |
≥422 |
≥392 |
≤0.01786 |
≥96 |
143 |
6.37 |
| E-CU 25 |
24.25 |
7 |
2.10±0.03 |
6.3 |
≥422 |
≥392 |
≤0.01786 |
≥96 |
218 |
9.72 |
| E-CU 35 |
34.36 |
7 |
2.50±0.03 |
7.5 |
≥422 |
≥392 |
≤0.01786 |
≥96 |
310 |
13.77 |
| E-CU 50 |
49.48 |
7 |
3.00±0.03 |
9.0 |
≥422 |
≥392 |
≤0.01786 |
≥96 |
446 |
19.84 |
| E-CU 50 |
48.35 |
19 |
1.80±0.03 |
9.0 |
≥422 |
≥392 |
≤0.01786 |
≥96 |
437 |
19.38 |
| E-CU 70 |
65.81 |
19 |
2.10±0.03 |
10.5 |
≥422 |
≥392 |
≤0.01786 |
≥96 |
596 |
26.38 |
| E-CU 95 |
93.27 |
19 |
2.50±0.03 |
12.5 |
≥422 |
≥392 |
≤0.01786 |
≥96 |
845 |
37.39 |
| E-CU 120 |
116.99 |
19 |
2.80±0.03 |
14.0 |
≥422 |
≥392 |
≤0.01786 |
≥96 |
1060 |
48.9 |
| E-CU 150 |
147.11 |
37 |
2.25±0.03 |
15.8 |
≥422 |
≥392 |
≤0.01786 |
≥96 |
1337 |
58.98 |
| E-CU 185 |
181.62 |
37 |
2.50±0.03 |
17.5 |
≥422 |
≥392 |
≤0.01786 |
≥96 |
1649 |
72.81 |
| |
|
|
|
|
|
|
|
|
|
|
| Copper-magnesium alloy stranded wire BZII |
Nominal
cross
section |
Calculatedcross section |
Number of
wires |
Diameter |
Wire tensile strength |
Resistivity
(20℃)
Ωmm²/m
|
Electric conductivity
(20℃)%
IACS
|
Weight |
Calculated
breaking load |
| Wire |
Conductor |
Before/MPa |
After/MPa |
| BZII 10 |
10.02 |
7 |
1.35±0.03 |
4.1 |
≥618 |
≥589 |
≤0.02778 |
≥62 |
90 |
5.88 |
| BZII 16 |
15.89 |
7 |
1.70±0.03 |
5.1 |
≥618 |
≥589 |
≤0.02778 |
≥62 |
143 |
9.33 |
| BZII 25 |
24.25 |
7 |
2.10±0.03 |
6.3 |
≥618 |
≥589 |
≤0.02778 |
≥62 |
218 |
14.24 |
| BZII 35 |
34.36 |
7 |
2.50±0.03 |
7.5 |
≥618 |
≥589 |
≤0.02778 |
≥62 |
310 |
20.17 |
| BZII 50 |
49.48 |
7 |
3.00±0.03 |
9.0 |
≥608 |
≥589 |
≤0.02778 |
≥62 |
446 |
28.58 |
| BZII 50 |
48.35 |
19 |
1.80±0.03 |
9.0 |
≥618 |
≥589 |
≤0.02778 |
≥62 |
437 |
28.39 |
| BZII 70 |
65.81 |
19 |
2.10±0.03 |
10.5 |
≥618 |
≥589 |
≤0.02778 |
≥62 |
596 |
38.64 |
| BZII 95 |
93.27 |
19 |
2.50±0.03 |
12.5 |
≥618 |
≥589 |
≤0.02778 |
≥62 |
845 |
54.76 |
| BZII 120 |
116.99 |
19 |
2.80±0.03 |
14.0 |
≥618 |
≥589 |
≤0.02778 |
≥62 |
1060 |
67.57 |
| BZII 150 |
147.11 |
37 |
2.25±0.03 |
15.8 |
≥618 |
≥589 |
≤0.02778 |
≥62 |
1337 |
86.37 |
| BZII 185 |
181.62 |
37 |
2.50±0.03 |
17.5 |
≥618 |
≥589 |
≤0.02778 |
≥62 |
1649 |
106.63 |
Remark: the outer layer has to be right handed (Z-rotation
Other designs: for example international standards or customer specifications-on request
About us:
Jiangyin Electric Alloy Co., Ltd., formerly known as Jiangyin Electric Alloy Factory, was established on June 12, 1985. It is mainly engaged in the research and development, production, and sales of high-speed rail supporting products. Its main products are copper alloy deep processing products, including railway contact wires, railway load-bearing cables, copper alloy busbars, and other copper components.
Since its establishment, the company has been committed to providing customers with high-quality copper alloy products and services with advanced management systems, strong research and development capabilities, excellent product quality, and comprehensive services.
It has successively cooperated with railway bureaus under the Ministry of Railways, such as Shanghai, Guangzhou, Beijing, Zhengzhou, Chengdu, and other railway bureaus; Locomotive and motor production enterprises of the Ministry of Railways, such as CRRC and national motor and electrical appliance production enterprises, as well as well-known domestic and international enterprises such as Xiangtan Electric, Dongfang Electric, Schneider Electric, Siemens, ABB, GE, etc., have established strategic cooperative relationships and become a licensed supplier of copper and copper alloy stranded wire and contact wire for the China Railway Group Electric Gasification Bureau.
Up to now, Jiangyin Electric Alloy Co., Ltd. has obtained a series of certifications covering ISO9001/IATF16949 quality management, ISO14001 environmental ,management system certification, ISO45001 occupational health and safety management system, China CCC, PCCC,CRCC, CE etc.
Rich design experience in manufacturing, mature reliable production processes, provide the satisfactory products for our customers, has made our business across both at home and abroad.
In the future, the company will actively further expand its business in the field of copper alloy applications and gradually establish long-term and stable cooperative relationships with well-known international and domestic manufacturers.
Support and Services:
We provide technical support and services for copper contact wire, including:
- Providing technical support for the installation and use of copper contact wire.
- Troubleshooting and resolving any technical issues with copper contact wire.
- Providing technical advice on the maintenance of copper contact wire.
- Providing guidance on the selection of copper contact wire.
Packing and Shipping:
Packaging and Shipping:
- Copper contact wire is packaged in high-quality materials to ensure it is delivered to the customer in good condition.
- The copper contact wire is shipped by air or sea according to customer's requirements.
- We offer tracking number once the copper contact wire is shipped.
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