Energy systems

A stable energy supply requires high-quality systems and components in the power grid. For over 75 years, grid operators, energy suppliers and line construction companies worldwide have relied on our solutions for safe and efficient power transmission and distribution.

Our products

may seem inconspicuous at first glance in overhead lines or substations, but they are of enormous importance to the energy infrastructure.

We develop and manufacture fittings, damping systems and complete string systems for high-voltage overhead lines up to 1,200 kV and distribution systems up to 45 kV. We also supply reliable connection technology for substations between 132 and 1,000 kV – for a powerful and future-proof power supply.

Two large high-voltage pylons in a green landscape with visible power lines under a partly cloudy sky

Our solutions

Overhead line fittings
Damping systems
Connection technology

Overhead line fittings

Mosdorfer has been a leader in the energy sector for more than 75 years. With its expertise, the company is actively shaping the future of energy transmission. Mosdorfer produces fittings for high-voltage overhead lines up to 1,200 kV, such as string fittings, fittings for fiber optic cables, insulator caps, fittings for high-temperature cables and fittings for low temperatures made of cold-tough steel.

Overhead lines are the backbone of the electricity supply. They transport electricity over long distances from where it is generated to the places where it is needed. The electricity grid is a global system. New lines are often connected between neighboring countries or even continents to ensure reliable and stable worldwide operation. They have to withstand extreme weather conditions such as heat in the deserts, sea salt in coastal regions or the lowest temperatures in the north. The decentralized generation of electricity from renewable energy sources such as wind and solar power is also changing the planning and construction of new overhead lines.

Damping systems

With the damping field spacers and vibration dampers from Damp and Mosdorfer, we offer efficient systems to protect overhead line cables from damage caused by vibrations.

Temperature fluctuations, changing loads and, above all, wind can cause unwanted movements in power lines. Without protection by special damping systems, these movements can lead to premature wear and damage to the cables. To avoid such damage and ensure a reliable power supply, it is important to understand the causes of these movements. We offer solutions that reduce their impact while ensuring the safety of the infrastructure.

Connection technology
for substations

Lorünser’s connection technology ensures the safe transmission of energy via new or expanded substations. This includes connectors, clamps, tension and suspension strings, insulators and busbars for voltages from 132 to 1,000 kV, including high-voltage direct current (HVDC) transmission.

Substations efficiently distribute electricity to different sections of the grid and consumers by converting high voltage into lower voltages. In this way, they also reliably supply households with energy. Lorünser provides the right connections to supply people around the world with electricity safely and efficiently. The products prevent blackouts, even when the grids are stretched to their limits.