Product Certifications
Product certifications confirm that our transformers meet the most rigorous technical and safety requirements across different international markets. They are a tangible guarantee of compliance, reliability, and suitability for diverse applications and operating conditions.
UL
UL (Underwriters Laboratories) certification is a global guarantee of safety and quality, especially recognized in North American markets. Our transformers are UL certified, confirming their compliance with the most rigorous international standards.
The certification focuses on the technical and construction characteristics of each model, from the technology used (such as VPI or CAST) to the type of conductor, up to power, voltage, and frequency. Furthermore, the thermal classes attesting to their heat resistance are specified.
This approach ensures that our transformers respond to the different needs of the market, guaranteeing maximum safety and reliability.
CSA Certification
CSA (Canadian Standards Association) certification is essential for selling transformers in Canada, as it certifies that the products have undergone rigorous audits to ensure safety and compliance with Canadian regulations. Obtaining this certification not only opens up the Canadian market but also confirms the reliability and quality of TMC transformers, strengthening their international reputation.
TUV CERTIFICATION
Dry transformers manufactured by TMC have successfully passed input protection tests (IP code), a certification that attests to the ability of enclosures to resist dust and liquids.
These certifications confirm that TMC transformers operate safely, reliably and sustainably in a wide range of environmental conditions, ensuring high performance even in harsh and challenging environments.
TMC casings have achieved different levels of protection. IP54 certification ensures effective resistance against dust and splashes of water coming from any direction.
The IP55 level ensures protection against dust and low-pressure water jets, while the IP56 extends safety to even more powerful water jets. Finally, the IP66 protection rating represents the highest level, offering a complete barrier to dust and resistance even to high-pressure water jets or strong waves.
ATEX – EXPLOSIVE ATMOSPHERES
The ATEX directive governs the use of equipment in environments with a risk of explosion. Obtaining this certification will allow TMC to offer transformers for refineries, chemical plants, petrochemical industries, and other highly critical contexts.
It is a fundamental safety guarantee, which ensures total reliability of the products even in the most extreme operating conditions.
GOST – EAC TR CU
GOST/EAC TR CU certification is mandatory for exporting and marketing products to Russia and the countries of the Eurasian Economic Union. It represents an official confirmation that TMC transformers comply with the technical and safety standards required in these markets. For our international customers, this means being able to count on products that are immediately compliant and ready for use.


