Industry Standards
National machinery industry standard specifying technical requirements, test methods, and inspection rules for transformer winding temperature monitoring devices.
Industry standard defining performance specifications, accuracy requirements, and environmental test procedures for transformer oil temperature control devices.
CE Certification
All series of transformer winding temperature controllers have passed EU CE certification, meeting EN IEC 61000 electromagnetic compatibility standards, allowing free access to the European market.
Tested by Shanghai Chuangjing Testing CNAS certified laboratory, obtaining EU CE marking usage rights
Complies with EN IEC 61000 series standards, products can freely enter EU and global markets recognizing CE marking
Passed full EMC tests including emission and immunity, ensuring stable operation in complex electromagnetic environments
Covers certification for all 12 product models with unified internal circuit structure and consistent quality
Patents & Honors
The company values technological innovation and holds multiple core patent technologies
The company consistently adheres to independent innovation, focusing on R&D in temperature measurement and control. To date, we have obtained over 20 national invention patents, over 30 utility model patents, 15 software copyrights, and have been recognized as a National High-Tech Enterprise for consecutive years. Multiple core technologies fill domestic gaps, reaching international advanced levels, providing solid technical support for the intelligent upgrading of the power industry.
Testing & Inspection
Comprehensive third-party testing ensures our products meet the highest reliability and performance standards, safeguarding the safe operation of power systems.
Direct research institute of State Grid Corporation of China
Our products have undergone rigorous testing at China Electric Power Research Institute (a direct research unit of State Grid Corporation of China). Testing covers all key performance indicators including communication protocols, temperature accuracy, and environmental adaptability, ensuring products meet the stringent requirements of the power industry.
Test items include:
