Effectively controls temperature rise: 1070 aluminum bar is a pure aluminum conductor selected for its high thermal conductivity, which helps transformer windings and lead-out terminals shed heat quickly during operation.
- Material grade: manufactured from 1070-grade pure aluminum, a high-purity aluminum alloy known for excellent thermal and electrical conductivity relative to its low weight and cost.
- Heat dissipation: the high thermal conductivity of 1070 aluminum allows heat generated at windings and lead-out terminals to disperse rapidly rather than accumulating at localized hot spots.
- Temperature rise control: by improving heat dissipation at critical points, the bar directly contributes to controlling the overall temperature rise of the transformer during continuous operation.
- Weight and cost advantage: as an aluminum conductor, the bar offers a lighter, more cost-effective alternative to copper for applications where current density requirements allow aluminum to be used.
- Formability: pure aluminum's ductility allows the bar to be formed into the shapes and bend radii required for transformer winding and lead-out connections without cracking.
- Application context: commonly used within transformer construction at points where thermal management is as important as electrical conductivity, such as winding leads and internal connection points.
By combining the electrical conductivity and thermal performance of pure aluminum with the cost and weight advantages the material offers over copper, this 1070 aluminum bar helps transformer manufacturers manage internal temperature rise effectively while keeping conductor costs and mass under control.
Material purity and dimensional consistency are checked during production to confirm the bar delivers the thermal conductivity its application depends on. Custom lengths, bend profiles, and terminal shapes can be produced to match specific transformer winding and lead-out designs, supporting both standard product runs and application-specific configurations for transformer manufacturers managing internal temperature rise. Technical drawings and material certification documents are available on request, supporting engineering verification of thermal and electrical performance before the bar is specified into a transformer build.
Jiangsu Penglong Electric Engineering Co., Ltd. is a specialized manufacturer integrating R&D, design, and production of power transmission components, high-current conductor systems, and industrial electrical connection products.
With extensive industry experience, the company specializes in high-current conductive connections, copper-aluminum transition solutions, transformer components, and industrial furnace conductor systems. Supported by a complete manufacturing system and modern equipment, Penglong offers customized and large-scale production.
Its products are widely used in transformers, industrial furnaces, electrolysis equipment, switchgear, and power distribution systems. Main products include busbars, conductive rods, copper-aluminum connectors, terminals, flexible connectors, water-cooled cables, and other custom conductive components.
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