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ICCP - Wind Turbines

ICCP for Offshore Wind

Impressed Current Cathodic Protection (ICCP) systems are crucial for protecting the foundations of offshore wind turbines against corrosion. Offshore wind farms are exposed to harsh marine environments that accelerate the corrosion process. By implementing effective ICCP systems, the lifespan and reliability of these structures can be significantly extended. Read more about ICCP for wind power below.

ICCP System - How It Works

The ICCP system applies a direct electric current to submerged metal structures, counteracting electrochemical reactions that cause corrosion. The system uses anodes and reference cells, strategically placed for comprehensive protection. Control panels regulate the current to ensure optimal protection levels.

Main Components of an ICCP System:

Anodes: Made from durable materials like mixed metal oxide (MMO), designed to withstand harsh marine conditions, installed on submerged parts of the metal structure.

Reference Cells: Monitor the electrochemical conditions of the protected structure, ensuring the ICCP system functions correctly.

Control Panels: Manage the current supplied to the anodes, ensuring consistent and effective protection, with real-time monitoring capabilities.
ICCP for wind power turbines

Reliable Corrosion Protection for Offshore Wind Platforms and Components

Offshore wind platforms, their components, and surrounding marine structures are constantly exposed to harsh seawater environments and extreme weather conditions, making them highly susceptible to corrosion. Increased corrosion can lead to structural degradation, costly repairs, and operational downtime. To mitigate these risks, sacrificial anodes have long been a trusted solution, offering proven protection against corrosion in offshore wind applications.

Sacrificial anodes, composed of zinc, aluminum, or magnesium, function by corroding preferentially, thereby safeguarding critical infrastructure from deterioration. This electrochemical protection extends the lifespan of wind turbine foundations, subsea components, and auxiliary structures such as mooring systems and cable supports.

Each offshore wind project presents unique challenges based on environmental conditions, water salinity, and structural design. Therefore, corrosion protection solutions must be carefully tailored to ensure optimal performance and long-term durability.
  • To ensure long-term protection, NoCor® ICCP offshore mats provide reliable cathodic protection for floating structures, while remote monitoring and control systems optimize performance with minimal maintenance.
  • In remote locations, the NoCor® ICCP solar module offers a sustainable corrosion protection solution. Additionally, cable protection systems (CPS) safeguard electrical connections from harsh marine conditions.
  • HVDC transmission stations, which play a crucial role in offshore energy infrastructure, also require advanced corrosion protection to maintain efficiency and reliability.
NoCor, Tennet,Dragados Offshore
Offshore Wind Installation

Implementing an ICCP System for Wind Turbines

The design and implementation of ICCP systems for offshore wind turbines must consider several factors, including environmental conditions and specific construction designs. Customer-specific solutions address unique installation needs.

Extended Lifespan: ICCP systems extend the lifespan of offshore wind turbine foundations by preventing corrosion, reducing the need for frequent maintenance and repairs.

Cost-Effectiveness: Despite high installation costs, long-term savings on maintenance and replacements make ICCP systems a cost-effective solution.

Reliability: Consistent protection is crucial for the uninterrupted operation of offshore wind turbines.

Flexibility and Scalability: Compatible with various materials and structures, ICCP systems can be upgraded and adapted to meet specific needs and environmental changes over time.

Prevention of Expensive Repairs: Offshore repairs are costly and complex, so preventing corrosion from the start is essential.

Related pages

We recognize the stringent safety and expertise requirements associated with offshore wind turbine projects. We have over 35 years of experience in delivering advanced corrosion protection solutions across multiple industries. We are well-equipped to meet these demands and provide relevant reference projects upon request.

Projecting

We design all projects entirely based on your needs and conditions. You can easily schedule an initial digital meeting where we discuss your questions and requirements.
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Installation

You can choose whether to use your own staff, who will install your corrosion protection in consultation with us, or if you prefer us to manage the entire process from start to finish.
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We Offer: Consultation, Projecting, Installation, Maintenance and Worldwide Cathodic Protection Material Shipping.
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We are one of Scandinavia's leading suppliers of cathodic protection since 1989. Our headquarters are located in Ramlösa, Helsingborg, in southern Sweden.

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