Sustainability and Energy Efficiency in the Electrical Industry

Shaping a sustainable future in electrical engineering

At CWIEME Berlin, sustainability is central to discussions as industries focus on decarbonization and energy efficiency. Bringing together engineers, manufacturers, and experts, the event explores how technologies like high-efficiency transformers, electric motors, and power components are evolving to meet sustainability goals. Through collaboration, CWIEME Berlin highlights the electrical sector's role in renewable energy integration and addressing global challenges for a greener future.

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What the theme will cover

Electrification, decarbonisation, and renewable energy integration

The demand for transformers and electric motors is skyrocketing, driven by electrification and decarbonisation efforts worldwide. At CWIEME Berlin, attendees can explore how the electrical industry is responding to the increasing need for efficient power systems that integrate renewable energy sources like wind and solar.

Exhibitors will showcase transformers that help manage the complexities of renewable energy integration by ensuring grid stability and energy efficiency. This section also highlights the role of engine power components such as inverters and controllers in optimizing energy conversion and distribution, ultimately reducing the carbon footprint of energy systems.

Sustainable manufacturing and the decarbonisation of the supply chain

At CWIEME Berlin, sustainable manufacturing practices are front and center. Manufacturers are focusing on reducing waste, improving energy efficiency, and utilizing sustainable insulation materials to decrease the environmental impact of products like transformers and motors.

In addition, the event highlights the decarbonisation of the transformer supply chain—from sourcing ethically sourced materials to implementing energy-efficient production processes. This holistic approach helps the industry meet decarbonization goals and aligns with the Fit for 55 legislative package’s stringent requirements.

Innovations in electric motors and engine power components

Electric motors are central to achieving energy efficiency in modern industries, and CWIEME Berlin features innovations that contribute to sustainability by reducing energy losses and improving overall system performance. Manufacturers are introducing high-efficiency motors that integrate advanced sustainable insulation materials and reduce dependence on rare-earth materials, which directly supports decarbonisation goals.

Additionally, innovations in engine power components—such as inverters, converters, and controllers—are showcased, with a focus on how these technologies support renewable energy integration and lower the carbon footprint of electrical systems.

Regulatory impact: Fit for 55 and the alternative fuel infrastructure directive

As the EU moves toward carbon neutrality by 2050, regulations like the Fit for 55 legislative package are driving innovation across the electrical sector. CWIEME Berlin explores how manufacturers and engineers are responding to this challenge by designing products that meet these ambitious sustainability standards.

The Alternative Fuel Infrastructure Directive (Afid) is another key focus, as it aims to expand infrastructure for alternative fuels, including electric vehicles (EVs). At CWIEME Berlin, industry leaders will discuss how engineers and manufacturers are working to support the growing demand for EVs through the development of efficient power components and charging solutions.

Why this theme matters

Sustainability in electrical engineering is vital as we transition to a greener energy future. At CWIEME Berlin, we focus on how innovations in transformers, motors, and power components are driving renewable energy integration and reducing carbon footprints. With regulations like Fit for 55, the industry must adopt sustainable practices, making this theme essential for meeting global energy and environmental goals.

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Sustainability sessions at CWIEME Berlin 2025

Tuesday 03 June 14:40 - 15:10
Building Sustainable Transformers: The Role of Unbleached Pulp from Nordic Forests in the Green Energy Transition

Driven by the green energy transition, the demand for transformers is growing rapidly. Inside of a transformer, there is an extensive amount of paper and board which are made from pulp. To make sustainable transformers, we need low carbon pulp from sustainably managed forests.

  • The increased demand for transformers will require growth in transformer board and paper, which form an integral part of any transformer design.
  • To fulfill this demand responsibly, we need to use sustainable materials. Pulp from Nordic forests is sustainable and comes from sustainably managed forests.
  • To guarantee long-term sustainability and a net positive impact on climate and biodiversity, we need to work both in the forest as well as increase the sustainability of the products, e.g. by lowering the carbon footprint.
  • Join this session to learn about how forests are managed and used in a sustainable manner and hear more about what a tree can do.

Speaker
Tuesday 03 June 15:20 - 15:50
Collaborative Decarbonisation: Establishing Green Lead Markets for CO2-Reduced Electrical Steel in Energy Grids

This presentation will explore the collaborative efforts within the value chain to achieve decarbonisation, emphasising the importance of joint initiatives and partnerships.

Key stakeholders, including producers of CO2-reduced steel, transformer manufacturers, and grid operators, are pivotal in meeting national and European climate goals. On a collective aim to support the establishment of a green lead market for energy grids and develop cost-efficient implementation strategies.

On this session we will discuss the concept of green lead markets for CO2-reduced steel, driven by market participants aiming to establish climate-friendly basic materials markets.

  • GOES is an indispensable raw material for the energy transition, playing a crucial role in advancing sustainable energy solutions.
  • Global trade issues pose significant risks to transformer manufacturers and utilities – insights on maintaining supply chain resilience for GOES.
  • The market is evaluating the implementation of a first lead market, focusing on the requirements for Green Steel in transformers within the German transmission system.

Speaker
Tuesday 03 June 16:20 - 17:00
CWIEME Exhibition Tour

Franziska Giffey, Mayor of Berlin and Senator for Economic Affairs, Energy, and Public Enterprises, demonstrated her commitment to enhancing Berlin's industrial landscape during her visit to the CWIEME exhibition. Her participation underscores the city's dedication to fostering innovation and strengthening its position as a leading European industrial hub.

Tuesday 03 June 16:00 - 16:15
Keynote Speech: Berlin Forward: Shaping the Industrial Future through Innovation, Sustainability & Inclusion

In this keynote, Franziska Giffey highlights Berlin’s role as a leading industrial hub in Europe, driving transformation through digitalisation, sustainability, and diversity. She outlines the city's strategic initiatives to support a greener, smarter, and more inclusive industrial economy, reinforcing Berlin’s position at the forefront of the global shift toward a circular, tech-enabled future.

  • Berlin as an industrial engine: A thriving ecosystem of manufacturing, research, and innovation
  • Digital transformation: Empowering industries through smart technologies and Industry 4.0
  • Sustainable and circular economy: Commitment to climate goals through green innovation
  • Diversity as a strength: Inclusive growth and opportunity for all communities in Berlin

Speaker
Tuesday 03 June 11:50 - 12:20
The Inconvenient Truth About Transformer Fires: Risks, Realities, and the Path to Safer Solutions

Transformer fires remain one of the most under-discussed yet severe risks in electrical infrastructure. This presentation confronts the frequency, impact, and data gaps surrounding these incidents, urging industry stakeholders to prioritise fire safety. Solutions such as the use of FR3™ fluid will be examined as critical steps toward mitigating fire-related risks and enhancing resilience.

  • The true frequency and severity of transformer fire incidents—what the data hides
  • Operational, financial, and environmental consequences of transformer fires
  • Why fire safety remains under-prioritised in many transformer' installations
  • Proven solutions, including FR3™ natural ester fluid, for reducing fire risk and enhancing safety compliance

Speaker
Wednesday 04 June 12:40 - 13:10
Carbon Footprint in Electrical Insulation: Innovations in Resin Technology for a Greener Future

This presentation explores the latest advancements in electrical insulation materials with a focus on reducing environmental impact. It highlights developments in epoxy resin technology, liquid insulation solutions for motors and transformers, and materials tailored for resin-rich applications. The session emphasises sustainability as a key driver in shaping the future of the electrical industry.

  • Epoxy Resin Technology for Electrical Insulation: Background.
  • Liquid Insulation Resins for Motor & Transformer Impregnation.
  • Insulation materials for Resin Rich Applications.
  • Ecology in the Electrical Industry: The Way Forward.

Speaker
Wednesday 04 June 11:45 - 12:30
Panel Discussion: Driving Sustainability: Collaborative Approach Decarbonising the Transformer Supply Chain

After the success of the 2024 panel, CWIEME is proud to continue to be at the forefront of innovation, setting the tone for critical discussions on sustainability.

This panel will delve deeper into the green transformation in the recycled copper, exploring how these changes are shaping the future of the transformer supply chain. With perspectives from both OEMs and utilities, the session will highlight strategies for achieving climate neutrality and fostering greener practices throughout the sector.

  • Overview of the green transformation in copper and its ripple effect on the transformer supply chain
  • How utilities (end-users) are influencing the demand for more sustainable transformer solutions and their role in decarbonizing the sector
  • Best practices for OEMs and utilities in achieving climate neutrality and reducing carbon footprints throughout the transformer lifecycle
  • Exploring how perceptions of "green" are evolving from today’s standards to future expectations for environmentally conscious products and technologies.

Speakers
Moderator
Wednesday 04 June 11:05 - 11:35
Unlocking the Future of Copper: Supply Security, Recycled Content, and Sustainability

Copper is a strategic raw material for the energy transition. This session will answer some key questions, that are crucial for the sector:

How secure is the supply of copper in Europe? Can recycled copper be used in motors and transformers? Why is high recycled content not a silver bullet for procurement managers? What are the most realistic sustainability requirements in tenders? What are the levers for the decarbonisation of copper supplies?

The presentation will focus on copper's role as a strategic raw material for the energy transition, particularly in transformers and motors:

  • Copper has a low supply risk within the EU, thanks to a strong and diversified value chain, with the European industry investing in increased mining, refining, processing, and recycling under the Critical Raw Materials Act.
  • Progress in copper decarbonisation will be discussed, including an analysis of carbon emissions and key decarbonisation strategies
  • For procurement managers, copper's recyclability without property loss is a key advantage for the circular economy, though both mined and recycled copper will be needed to meet growing demand. Ongoing improvements in climate and ESG credentials are encouraged.

Speaker

Why visit?

Why visit?

Explore innovations in coil winding machines, transformer components, electric motors, and e-mobility at CWIEME Berlin 2025. Discover why it's the industry's unmissable event.

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Why exhibit?

Join the world's largest exhibition dedicated to coil winding, transformer, generator, electric motor manufacturing, and e-mobility. Find out the benefits of exhibiting today.

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