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Long service life motor rotor bar
, rotor bars in induction motor Cu-ETP
, Copper rotor bar in motor
Copper Copper Rotor Bar Precision Parts Long Service Life Cu-ETP
Copper Copper Rotor Bar Precision Parts Long service life Cu-ETP
Copper Rotor Bars are an important part of a motor, especially in induction motors. They play a vital role in converting electrical energy into mechanical energy and generating rotational motion in the motor. Rotor bars are usually made of copper and are strategically mounted inside the rotor core.
The main function of the rotor bar is to carry the induced current within the rotor of the induction motor. When the motor is energized, a rotating magnetic field is generated in the stator windings. This rotating magnetic field generates current in the rotor bar through electromagnetic induction.
The rotor bars, being made of conductive material, allow the induced current to flow through them. As the current flows, it creates its own magnetic field, which interacts with the stator's rotating magnetic field. This interaction establishes a torque that causes the rotor to rotate.
The shape, size, and arrangement of rotor bars affect the motor's performance characteristics, such as torque, efficiency, and starting capability. The design of the rotor bars must be carefully engineered to optimize motor performance and ensure reliable operation.
| End ring |
| Grade |
Specification(mm) |
State |
Hardness
(HB)
|
Tensile strength
(N/mm~2)
|
Elongation
(%)
|
Volume resistivity20℃(Ωmm2/m) |
Reference standard |
| OD |
ID |
Thickness |
Cu-ETP CW004A
Cu-OF CW008A |
300-800 |
180-680 |
19-50 |
H035 |
35-65 |
/ |
/ |
≤0.017241 |
DIN-EN 13601 |
| H065 |
65-90 |
/ |
/ |
≤0.01777 |
| C18150 |
/ |
≥120 |
≥324 |
15% |
≤0.0227 |
/ |
| |
|
|
|
|
|
|
|
|
|
|
| Rotor bar |
| Grade |
Specification(mm) |
State |
Hardness
(HB)
|
Tensile strength
(N/mm~2)
|
Elongation(%) |
Volume resistivity20℃(Ωmm2/m) |
Reference standard |
Remark |
| Thickness |
width |
Cu-ETP CW004A
Cu-OF CW008A |
4-30 |
10-60 |
H035 |
35-65 |
/ |
/ |
≤0.017241 |
DIN-EN 13601 |
The length can be customized |
| H065 |
65-90 |
/ |
/ |
≤0.01777 |
| R230 |
/ |
≥230 |
≥10 |
CuAg0.04 CW011A
CuAg0.07 CW012A
CuAg0.10 CW013A |
H035 |
35-65 |
/ |
/ |
≤0.017241 |
| H065 |
65-90 |
/ |
/ |
≤0.01777 |
| R230 |
/ |
≥230 |
≥10 |
CU-PHC CW020A
CU-HCP CW021A |
H065 |
65-90 |
/ |
/ |
≤0.01786 |
| C18150 |
R300 |
/ |
≥300 |
≥8 |
≤0.01959 |
/ |
| Precision of piece: |
General purpose or customized |
| Package: |
General purpose or customized |
| Quality standard: |
DIN, ASTM, GOST, GB, JIS, ANSI, BS; |
| Drawing format: |
JPEG,PDF,AI,PSD,DWG,DXF,IGS,STEP; |
| Products certification: |
ISO9001:2008, CE, RoHS, SGS; |
| Dimension: |
Customizable |
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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