- Maintenance-free elastic plug contacts made of bronze of high electrical conductivity.
- Rotary output contacts without flexible connections.
- Stepless adjustment of insulator stacks.
- Hot zinc plating of metal structures.
- Convenient assembly during installation, without welding.
- Trouble-free operation in severe icing conditions.
- Hand and motor drives.
- Energy-efficient heating of the drive cabinet.
- Construction from domestic materials and components.