From Regulation to Implementation: EC Motor Technology Choices for EU Transformer Cooling
This session explores the end-to-end decision process behind selecting rare-earth-free EC motor technology for axial cooling fans in transformer applications for the European market.
It connects engineering design parameters, including efficiency optimisation, thermal management, IEC frame compatibility, and IP protection, with manufacturing feasibility and supply chain realities. EU fan ecodesign requirements serve as the regulatory framework underpinning a structured and data-driven technology trade-off analysis.
- Translating EU ecodesign requirements into concrete motor and fan efficiency targets, performance benchmarks, and design constraints
- Comparing motor technologies, copper-rotor induction, synchronous reluctance, and permanent magnet synchronous, across efficiency, manufacturability, cost stability, and materials risk
- Integrating circular economy principles into engineering decisions, embedding durability, reparability, maintainability, and recyclability into the product development process
Wednesday 20 May 14:25 - 14:55 Electric Motor Forum
Global Market Trends and Challenges
Sustainability and Energy Efficiency
This session explores the end-to-end decision process behind selecting rare-earth-free EC motor technology for axial cooling fans in transformer applications for the European market.
Electric Motor Forum Europe/LondonSpeakers
Project and Design Engineer, KONČAR Group




















