Composite ribbon RFQ checklist
Width, thickness, coating, spool, cell technology, stringer model and target copper-saving requirement.
Buyer Kit
Copper-Aluminum Composite PV Ribbon Buyer Kit
RFQ and engineering checklist for copper-aluminum composite PV ribbon, busbar ribbon, interconnect ribbon and round solar ribbon.
What is included
Pure copper substitution validation list
Resistance, solderability, peel strength, thermal cycling, damp heat and module reliability checkpoints.
Packaging and automation questions
Spool format, traverse winding, camber, tension control and automated stringing compatibility.
Specification checklist
- Product form, material system and drawing number
- Diameter, width, thickness, tolerance and surface requirement
- Conductivity, mechanical target, coating or clad layer requirement
- Annual demand, trial quantity, packaging and expected delivery time
Validation checklist
- Resistance or conductivity report
- Layer ratio, metallographic or surface inspection evidence
- Joining, welding, soldering or crimping test plan
- Reliability, corrosion, thermal or customer-specific acceptance criteria