Copper-Aluminum Composite PV Ribbon & Busbar Ribbon
Copper-Aluminum Composite Busbar Ribbon
Composite busbar ribbon collects current between cell strings and module connections. Its copper-aluminum construction reduces copper use compared with an all-copper conductor of the same size. Select the section and solder coating around the module current path, joint design and soldering process.
Construction and specification
- Material construction
- Copper-aluminum composite or specified copper base with the coating defined by the cell process
- Product form
- Busbar ribbon
- Width range
- Common PV ribbon widths; custom dimensions by drawing
- Thickness range
- PV module interconnection thickness range; custom by module design
- Surface
- Tin or solder coating options by soldering process
- Packaging
- Spool, traverse wound spool or customer-specified package
Selection and processing
Busbar ribbon collects current between strings and module connections. Compare the complete path length and resistance with the reference conductor, then define section, coating and joint layout. Copper content and conductor quantity both enter a material-use comparison.
Standards context
Use the drawing and a material/form-specific purchase specification. Round-wire references do not qualify rolled strip, foil or flat wire. Confirm edition, methods and acceptance criteria.
Standards scope referencesProduct questions
What should I send for Copper-Aluminum Composite Busbar Ribbon supply information?
Width, thickness and tolerances. Edge condition, burr, surface and roll dimensions. Core and outer-layer metals, each layer or ratio, and mass or volume basis. Coating alloy and thickness, soldering conditions, cell layout and spool format. Quantity, spool or coil format, packaging and delivery destination. This identifies the construction and sample or production request to discuss.
What applications are relevant for Copper-Aluminum Composite Busbar Ribbon?
Copper-Aluminum Composite Busbar Ribbon is relevant for PV module busbar, Junction box connection, String current collection, Copper-saving module architecture and related engineered conductor applications where the material tradeoff is validated.
What information should be included in an RFQ for Copper-Aluminum Composite Busbar Ribbon?
Include product form, dimensions, material ratio or layer requirement, target conductivity or strength, application environment, annual demand, packaging and any test or certification requirement.
Prepare your inquiry
- Width, thickness and tolerances
- Edge condition, burr, surface and roll dimensions
- Core and outer-layer metals, each layer or ratio, and mass or volume basis
- Coating alloy and thickness, soldering conditions, cell layout and spool format
- Quantity, spool or coil format, packaging and delivery destination