Learn how to evaluate high-power busbars using 2D electromagnetic simulation, including magnetic field behavior, AC losses, material choice, shielding effects, and short-circuit forces for reliable power distribution design. Electro-Thermo-Mechanical Effects on High-Current. er applications that are commonplace in EVs. OEMs first started using busbars in EV batter packs as interconnects for battery modules. They also make sense wherever high power is required, such as connections to. Busbar design in switchgear ensures safe, reliable power distribution by balancing current capacity, thermal performance, mechanical strength, insulation, and standards compliance. Ready to Design a Reliable Busbar System? A busbar is a metal bar, usually made of copper or aluminum, that carries. Analyze how DC current, contact geometry, and material choice influence electric field, current density, and temperature rise in copper busbars. Different profiles of Aluminum busbar are considered for increasing surface area with less. Abstract—This paper presents a comprehensive analysis about bus bar design procedure. It not. Manufacturers of busbars need to adapt to SiC and GaN technologies, developing advanced capabilities as OEMs migrate to higher voltage powertrains which will also require integrating advanced functionality, to improve the battery's safety, reliability and optimise performance.