From transformer manufacturing to assembly, maintenance, and repairs, we prioritize our customers’ support in every aspect. Our products not only meet international standards but also comply with American, European, German, and Japanese standards.
Detailed Technical Requirements for Transformer Copper Foil Strip:
1. Material :
– The copper Foil/ strip comply with international or industry standards and have excellent electrical conductivity and mechanical properties.
– The copper Foil/ strip are made of oxygen-free electrolytic copper material, with an oxygen content of less than 0.02% and a purity of 99.95% or higher.
2. Dimensional :
– The width, thickness, and length of the transformer copper strip should be determined based on specific design specifications, usually produced using standard dimensions.
– The width and thickness of the copper strip should meet the thermal load and current density requirements at the rated current.
3. Surface :
– The surface of the copper Foil/ strip should be smooth and free from defects such as cracks, porosity, and blemishes.
– The surface of the copper Foil/ strip should undergo a cleaning process to remove impurities such as oil, oxides, etc.
4. Electrical Performance:
– The copper strip have excellent electrical conductivity, with a resistance within the design requirements.
– The insulation resistance of the copper Foil/ strip meet relevant standards to ensure proper functioning of the transformer.
5. Mechanical Performance:
– The copper Foil/ strip possess sufficient strength and resilience to withstand the mechanical stresses during the operation of the transformer.
– The bending and tensile properties of the copper strip meet the specified requirements for ease of manufacturing and installation.
6. Other Requirements:
– The transformer copper Foil/ strip comply with environmental requirements and must not contain hazardous substances or heavy metals.
– The packaging and transportation of the copper strip adhere to relevant standards to ensure product quality is not compromised.
