We make Bus Ribbon for solar cell tabbing and string interconnect ribbon that is used in crystalline and thin film modules.

Bus Ribbon / Tin coated copper wire  Application scope:

It shall increase the efficiency of battery, lower the cost and improve the quality and pass rate for the manufacturer.

Component of plating layer:  Sn99/Ag0.3/Cu0.7 

Meltingpoint : 217~227 centi-degree

Proposal soldering temperature : 380~430 centi-degree ( set up base on the thickness of Cu )

 The interconnect and bus ribbons from Ulbrich Precision Flat Wire have these attributes.

Solder coating on all four sidesRolled from round wire.  This means burrs are nonexistent in our ribbon and bus wireThe plating is done after the ribbon is rolledWe offer a broad range of solders that include lead free if required. All orders are custom made to meet your specifications.

Bus Ribbon