Bus bars are primarily made of copper or aluminum, with copper being traditionally preferred for its superior conductivity. However, aluminum, copper alloys, and plated variants (tin-plated, silver-plated, or nickel-plated copper) are also widely used based on specific. Busbar design within Medium Voltage (MV) switchgear is a critical aspect, fundamentally ensuring the safe, reliable, and efficient operation of power systems. These busbars are not merely simple current conductors; they serve as the strategic backbone, interconnecting various components within the. You've just ordered new busbars for your switchgear panel. All carry the same rated current. So why would you ever pay more? Three months after installation. This article provides an overview of busbars, including their use cases, benefits, and material selection, while also highlighting the advantages of busbar coatings such as nickel, silver, gold, copper and tin. What is a busbar? A busbar is a solid metallic strip, typically made of copper or. Busbar design in switchgear ensures safe, reliable power distribution by balancing current capacity, thermal performance, mechanical strength, insulation, and standards compliance. An alternative ground plane may be added as support for the bus bar assembly and to provide a platform for mounting hardware. Mersen offers in-house conductor plating in tin.