Zhengzhou KBT Instrumnet Transformer Co. Ltd.

Zhengzhou KBT Instrument Transformer Co., Ltd. is a professional manufacturer that mainly focuses on instrument transformers, integrating R&D, production, sales, service, and technical consulting.

After more than 15 years of development, our company has become a backbone enterprise in the medium and low voltage power transformer industry and an excellent supplier to State Grid Corporation of China.

Our company mainly produces more than 100 series and over 2000 types of current transformers, voltage transformers, and combination transformers (measuring boxes) for 35kV voltage and below. Also our company can design and manufacture various non-standard products for special purposes according to our customer’s demands.

The performance indicators of our products fully meet the requirements of international and national standards such as IEC61689-2:2015, IEC61689-3:2012, IEC61689-4:2014, GB/T 20840.2-2014 Current Transformers, GB/T 20840.3-2013 Voltage Transformers, and GB/T 20840.4-2015 Combination Transformers etc.

The main technical indicators are superior to national standards, and our company's annual production capacity can reach more than 1 million units.

As a professional manufacturer of instrument transformers, our company has complete production and testing equipment, advanced product technology and strong technical strength. Our company not only has advanced fully vacuum casting, automatic winding equipment and a complete set of testing facilities, but also fully realizes computerized management from product design, testing, to quality control.

Our company has a team of experienced talents who have been engaged in transformer design, production and quality management for many years, laying a solid foundation for the timely and full application of new technologies and processes in the design and production process, and ensuring the provision of products with superior indicators and stable performance to users.

Our product design is optimized reasonably with accurate measurement, good insulation, low partial discharge, and high dynamic thermal stability factor.

Safety, reliability, and stability have become the main quality characteristics of our products, especially in "all working condition" products suitable for use in special environments such as high temperature, pollution and condensation, which can be more comprehensively verified.

"KBT" transliterated from COOPERATE(Collaboration, Service), symbolizing the company's corporate philosophy of "honest service, efficient innovation, and collaborative progress", which is to serve customers with integrity, innovate to win the market, efficiently promote development, and establish eternal cooperation.

Establishing product research and development direction based on customer demand center, establishing a comprehensive service system based on integrity and efficiency, strengthening product competitiveness with technological innovation as the driving force, continuously improving the company's sustainable development productivity with extensive social cooperation as the source, and striving to build an internationally competitive power transmission and transformation equipment company!