Aerosol fire suppression systems for Wind turbines

Wind turbines are exposed to potential fire risks due to their electrical components and extreme operating conditions. Wetrax aerosol extinguishing systems offer a specially developed and effective defense against these threats.

Eine Gruppe von Aerosol-Löschgeneratoren vom Hersteller Wetrax GmbH
Wind turbines
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High-performance aerosol extinguishing systems from Wetrax

Lightning-fast, reliable and versatile — Wetrax aerosol extinguishing systems with compact design and easy maintenance are the minimally invasive fire protection solution for demanding areas of application.

Eine Gruppe von Aerosol-Löschanlagen der Wetrax GmbH

PFAS free

Environmentally friendly extinguishing agent

Minimally invasive

Easy integration and low maintenance


Remote updates and troubleshooting

Fire risks in wind turbines

Wind turbines are of central importance for the modern world. They make a significant contribution to the energy revolution and supply us with sustainably generated electricity. But despite their importance and advanced technology, they are not free from hazards, particularly when it comes to fires.

Electrical systems: A double-edged sword

  • Internal sources of ignition: The nacelle of a wind turbine houses a variety of electrical systems and components. These are necessary for the system to function, but can also become sources of ignition in the event of malfunctions or overloads. A short circuit or faulty insulation, for example, can lead to sparks and, as a result, to a fire.
  • example: A faulty capacitor in one of the control cabinets could start a fire due to overheating. Since there are many other electrical and combustible materials in the immediate vicinity, such a fire could spread rapidly and affect the entire nacelle.

Mechanical stress and overheating

  • Constant rotation: The mechanical parts of a wind turbine, in particular the turbine, are exposed to constant stress. This can lead to friction and, as a result, overheating, particularly when maintenance is neglected or lubricants lose their efficiency.
  • example: If a lubricant in the transmission ages and is not replaced in time, increased friction and temperatures could trigger a fire. The heat could then spread to other parts of the plant and lead to a major fire.

Isolated location: an additional challenge

  • No quick help: The exposed and often difficult to access location of wind turbines makes it difficult for firefighters to access them quickly. A fire that has arisen could therefore spread unhindered before help arrives.
  • example: A small fire in a control cabinet, if not discovered and combated in time, could lead to the complete destruction of the system. Not only the plant itself, but also adjacent plants or even forest areas could be at risk.

The scenarios presented show how important it is to take appropriate fire protection measures for wind turbines. Aerosol extinguishing systems, such as those offered by Wetrax GmbH, can make the decisive difference in such critical moments.

Aerosol extinguishing systems from Wetrax: Essential fire protection for wind turbines

Wind turbines are essential components of a sustainable energy landscape. But these tech giants are not immune from potential threats, particularly fires. The aerosol extinguishing systems from Wetrax GmbH offer the perfect solution here. These systems are robust, compact and lightweight, which means they fit seamlessly into the existing wind turbine design. The particular advantage: They can be retrofitted and only require a simple installation, which can be implemented even in the tightest machine and technical rooms of a wind turbine.

Reliability and durability

Reliability is essential in fire protection. Wetrax aerosol extinguishing systems are characterized by their high reliability and guarantee minimal maintenance costs. This is also reflected in their impressive lifespan of 10 to 20 years, during which they provide continuous protection.

Quick and efficient fire fighting

Efficiency is at the heart of this technology. Whether it is to protect electrical systems, generators or the entire nacelle, Wetrax aerosol extinguishing systems are ideal for use in wind turbines. They extinguish fires in a matter of seconds, preventing potential major losses and associated operational failures. Thanks to the long holding time of the aerosol, possible re-inflammations are consistently suppressed.

Advantages over traditional gas extinguishing systems

While gas extinguishing systems have their own strengths, they have the disadvantage that they require complex installation and maintenance work. With Wetrax aerosol extinguishing systems, these problems are a thing of the past. No extensive pipes are required, and the installation can even be carried out retrospectively without affecting the original planning of the system.

Innovative fire detection and integration

An effective fire protection system is only as good as its early warning system. For fire detection, Wetrax uses proven system-specific fire protection components, be it smoke and temperature detectors or the option of manual activation. In addition, seamless integration into existing fire alarm systems or the construction of a self-sufficient fire control center is easily possible.

A future-proof step for the energy revolution

By ensuring the protection of control cabinets, gondolas and the entire wind turbine, Wetrax aerosol extinguishing systems make a significant contribution to making the energy revolution safe. This advanced fire protection ensures that the vision of a green and sustainable energy future is not interrupted by avoidable fires.

Aerosol extinguishing systems for wind turbines: Planning and preparation

The safety of wind turbines starts with well-thought-out planning. Wetrax GmbH analyses the specific requirements and conditions of the plants and develops a tailor-made fire protection concept from this. Thanks to our experience in aerosol extinguishing systems, we are able to offer effective solutions for protecting electrical systems, generators and gondolas in wind turbines.

Assembly and installation: Easy and effective

Wetrax guarantees easy installation of its aerosol extinguishing systems. Our systems are not only robust, compact and lightweight, but also designed for retrofit use. This means that our extinguishing systems can be integrated into existing wind turbines without complex preparation measures or structural changes. In addition, the lack of pipes further simplifies the installation process.

Maintenance and troubleshooting: For long-term operational safety

Another key aspect of our range of services is the maintenance of aerosol extinguishing systems. Minimal maintenance ensures that the systems are always ready for use over their lifetime of 10 to 20 years. Should problems nevertheless arise, Wetrax is available with a troubleshooting service to restore functionality as quickly as possible.

Innovative fire detection and control

The early detection of a fire is crucial for protecting wind turbines. That is why we rely on proven plant fire protection components. The integration of smoke or temperature detectors and the option of manual activation provide reliable monitoring. In addition, Wetrax makes it possible to connect the extinguishing systems with existing fire alarm systems or to set up a self-sufficient fire control center.

Protecting the energy transition

Wetrax GmbH understands the central role of wind turbines in the energy revolution and the associated challenges in fire protection. Our aerosol extinguishing systems provide efficient and reliable protection to ensure that wind turbines can contribute to sustainable energy supply without interruptions.

Talk to our experts

Use our contact form and, optionally, provide us with a brief description of your fire protection project. We will get back to you within two working days to discuss your request directly or make an appointment.

+49 800 90 90 911
Wetrax GmbH, Schüttelgrabenring 19, 71332 Waiblingen
Portrait von Wetrax GmbH Geschäftsführer Niki Traxel

Niki Traxel


Portrait von Wetrax GmbH Geschäftsführer Nils Weber

Nils Weber


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