1)High precision wide range, as a instrument transformer
2)CE Cetified
3)Indoor type

 Sigma LV Current Transformers(CT)  can convert the primarry current which is from 20A upto 5000A in the requested power and accuracy value into the secondary current which is 1 or 5A value. Sigma CTs are produced in 9 different sizes according to TS 620 EN 60044-1 standards for different busbar dimensions. Sigma CTs can be produced with sealed by Industry and commerce Ministry When requested 

Yueqing Tengtai Electric Co., Ltd is a professional manufacturer specialized in combined transformer, exported transformer, zero sequence transformer, reactor. We have twenty years' experience in producing transformers.It is one of the first manufacturing license awarded transformer certified manufacturer,which certified by Supervision Bureau, Ministry of Machinery Industry, the State Electrotechnical Commission. Existing 4 senior engineers, 15 mid-level technical staff ,with strong technical force, product design and development ability.Our company always adhere to "survive with high quality, develop with credibility", and also abide by  "customer first, quality first, cost control and sustainable development"approach, and have the belief of " responsible for customer, customer satisfaction" ,meanwhile,we passed the IS09001: 2000 quality management system certification.
     Our company rely on good management, excellent technology, strict manufacturing processes, advanced production equipment and testing instruments,  sophisticated products ,which meet the growing electric power industry and the needs of all aspects.
     All employees of our company forward "Strive for excellence, Legendary quality"spirit, they provide customers with the best service at home and abroad .
     We sincerely welcome domestic and foreign customers to visit our factory for a better future!