HV harnesses

High-voltage harnesses by GG are made of copper or aluminum depending on the application. Shielded and unshielded harness designs are available.

We have many years of experience in the protection, industrialization, and automation of special processes. A wide range of in-house test and validation options ensures that our products meet the highest quality standards. We have long-term partnerships with leading producers of contact systems that we rely on particularly for our aluminum cables. We design space-optimized solutions for HV cables in cooperation with automotive manufacturers.


  • High-voltage battery connection
  • Charging line for high-voltage battery
  • Lead to connect electric motor and inverter
  • Power supply for additional HV power consuming units