The European Power Supplies Manufacturers' Association UKEIG was formed in 1995 to represent the specialist needs of the power supply industry in Europe. The association currently has around 25 members from ten countries, employing over 8,000 people and with combined global revenues exceeding 5 billion Euros. Our mission statement:
'Promoting the Power Supply industry in Europe and Supporting its Users'
EPSMA NEWS
- EPSMA 2025 AGM held in Vienna
- New publication - Carbon Footprint Calculation Methodology for Power Supplies
- Summer '25 newsletter added
- Sept '25 MC meeting minutes added
- ENEDO Joins the EPSMA
- 2024 TC meeting minutes added
- Joint webinar with PSMA 'Over voltage categories' 12th March see the video here
- EPSMA reacts to proposals to disallow power supply derating with low mains voltage in safety tests - IEC responds with further consultation
- New paper on Over-voltage categories published
- Joint webinar with PSMA on Power supply lifetime calculations HERE
LATEST PUBLICATIONS
- Carbon Footprint Calculation Methodology for Power Supplies. NEW - view sample HERE. Members log in for full document.
- Over-voltage categories and their implications in the specification of power supplies NEW - view abstract HERE. Members log in for full document
- From ZVEI - Materials declarations within the supply chain
- New document - Guidelines for Lifetime Specification of power Converters - view abstract HERE
- New document - Embedded Software Verification and Validation in Power Supplies - view abstract HERE
- From ZVEI - Selection of safety standards for power supplies LINK
- Accurate Efficiency Measurements - EPSMA white paper New Revision LINK
- CE Marking Guidance for Power Supplies - New Revision LINK
- PFC Harmonic Current Emissions Guide to EN61000-3-2:2014 New Revision LINK
- AC-DC Power Supply Safety Guidelines for Medical Apps (preview) LINK
- Thermal Measurements of Power Converters - How and why? LINK
- Guidelines to the Understanding of Reliability Prediction LINK
MEMBERS ONLY... LOG IN
- 2025 AGM Minutes
- Carbon Footprint Calculation Methodology for Power Supplies - FULL DOCUMENT in members' area/publications
- Sept 2025 MC meeting minutes added
- 2025 TC 1 meeting minutes and presentations
- May 2025 MC meeting minutes
- 2024 TC meeting minutes
- May 24 MC meeting minutes
- Feb 24 MC meeting minutes
- Presentation - Infineon - A new design approach for high efficiency adapters
- Presentation - TDK - Future Trends in Passive Components
- Over-voltage categories technical paper
- UnitedSiC AGM presentation
- Presentation SiQ - Cenelec TC updates
- Presentation TDK Electronics AG - MOV standards
- Presentation TDK Electronics AG - EMC chokes
- JEDEC guidelines for WBG device testing and evaluation
- Infineon presentation ‘Si, GaN and SiC in SMPS’
- New Issues of WEEE and RoHS guidelines in members’ area
- Presentations ‘Introduction to IEC62368’ ‘Infineon CoolGaN’ and ‘Power of GaN’ in ‘EPSMA Meetings’ members area
- Presentation by ECPE in members’ area
- Infineon - 'HP AC/DC s in EV applications - roadmap'
- Infineon - 'Technology Outlook’
- MOSFET and GaN 3rd Quadrant Operation
- New TI GaN Product Overview
