Current path and module layout inputs
Module layout, current path, busbar width, thickness, coating and welding method.
Buyer Kit
Composite Busbar Ribbon RFQ Checklist
Procurement checklist for composite busbar ribbon used in module current collection and junction box connection areas.
What is included
Reliability test request list
Peel strength, solderability, thermal cycling, damp heat and contact resistance reports to request.
Supplier audit questions
Questions covering composite bonding, rolling tolerance, coating control, batch traceability and packing.
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