10/08/2026
Another Yawei power transformer project successfully delivered in North America!
Our transformers comply with IEC international standards, with full KEMA type‑test reports and complete UL certification for the US market. Backed by our US local office, we offer continuous on‑site technical support and after‑sales service to secure stable substation operation. When sourcing power transformers for North‑American projects, which certification document do you prioritize the most?
UL certificate, KEMA test report or IEC compliance documentation?