Laminated Busbars – Highest Conductivity and Adaptability

Laminated busbars from Promet AG offer excellent current-carrying capacity and minimal contact resistance. The special lamella construction ensures an even distribution of the electrical load and a long service life – ideal for high-current applications and compact designs.

Creative. Precise. Convincing. Your Vision – Our Implementation!

Laminated Busbars – Maximum Performance, Minimum Losses.

Being a market leader means not just meeting the highest customer requirements, but exceeding them.

Our recipe for success: In-house production at the highest level – from the very beginning. Thanks to fully automated manufacturing with state-of-the-art robotics, we have complete control over quality and delivery times. This allows us to react flexibly and quickly to market changes and individual customer wishes.

With highly qualified professionals and innovative manufacturing technology, we guarantee our customers the consistently high Promet quality standard – reliable, precise, and future-oriented.

Expansion Straps for Dynamic Connections

Strongly Connected.

Our expansion straps are true multi-talents in power transmission: They reliably compensate for expansions and vibrations while ensuring a secure, flexible connection in busbar systems, machine parts, and switchgear. Through pressure welding of the ends, compact and robust connection pieces are created – for a long-lasting, reliable application.

Typical Areas of Application

  • Compensation for expansions and vibrations

  • Connection between busbars

  • Connection between busbars and switchgear

  • Use in transformers, generators, and switchgear

  • Use in resistance welding machines

Your Advantages at a Glance

  • Long service life even under demanding conditions

  • Excellent price-performance ratio

  • Quality that convinces – precisely manufactured and tested

Material Design

Our expansion straps are made of high-quality copper foils. The thin individual foils are processed into flexible packages, while the solid ends are joined by pressure welding and, if required, provided with drill holes.

Pressure Welding Technology for Highest Conductivity

In our pressure welding department, we combine precision, experience, and modern technology. Here, high-quality busbar connections are created that meet the highest demands for load capacity and longevity. Through pressure welding, we create homogeneous, conductive connections without additional material – ideal for applications where reliability and current-carrying capacity are the focus.

Our specially trained employees ensure with the utmost care and technical expertise that each connection meets the quality standards of Promet AG. Thanks to modern machines and continuous process monitoring, we guarantee a consistently high level of production – even with complex geometries or large quantities.

Pressure welding technology plays a central role in the production of components for energy distribution, vehicle construction, and industrial applications. It is a crucial part of our comprehensive range of services – precise, efficient, and on point.