News | company news | Feb 27,2023
From July 18 to 21, Heyi Electric Co., Ltd. will take part in the exhibition in Sao Paulo, Brazil with booth No. B30-2, where it will exhibit its latest products.
This time, we will show the newly developed AC/DC sensor, fluxgate sensor and Hall sensor for electric vehicle charge of new energy vehicles.
KCT, HK, DP, SCT series and other open current transformer structure improved models.
For electric power bidding, we developed outdoor waterproof open type current transformer and outdoor epoxy resin current transformer.
For some customers with special requirements, Heyi Company also has CLASS:0.1, CLASS:0.2S, CLASS:0.5S and other high-precision transformers.
Protection level The protection level of the current transformer can be customized according to customer requirements. p20 5, 5 p15, 5 p10, 5 (p5, 10 p20, p15 10, 10 p10, 10 p5, etc.
ZCT series transformers for detecting leakage current, as well as generally accepted ring transformers and micro transformers.
Shunt series, models FL-2D, FL-2, FL-13, FL-19, FL-21, FL-23.
Heyi Electric specializes in the research and development, design and manufacturing of current transformers, current sensors and related accessories, which are widely used in the smart grid industry such as charging piles.
Welcome friends from all over the world to visit our booth. We sincerely hope to meet and communicate with you at the messe.
The Sao Paulo messe Show 2023
--- END ---
Dec 26, 2025
Application of CT clamp meter transformer in high-voltage power distribution systems —Taking HEYI CT clamp meter transformer as an example In high voltage power distribution systems I use measurement I use operation monitoring and I use fault early warning to keep the power grid safe and stable. As power distribution systems become smarter and run… Continue reading Application and Advantage of CT clamp meter transformer
Dec 23, 2025
Switch position indicators are parts of systems. In my work I have seen switch position indicators, in power plants, substations and industrial control cabinets. Switch position indicators show the status of a switch from a distance. There are two kinds of switch position indicators: switch position indicators and electronic (LED) switch position indicators. Each kind… Continue reading How to Choose Mechanical and Electronic Switch Position Indicator
Dec 22, 2025
Cómo seleccionar correctamente transformadores de corriente para exteriores en Sudamérica: ejemplos de RECT y OCT de HEYI Electric En la construcción y operación de sistemas eléctricos en Sudamérica, la elección del transformador de corriente para exteriores es fundamental. Trabajo en un proyecto eléctrico. Busco un transformador de corriente que aumente la seguridad de los equipos.… Continue reading Cómo seleccionar transformadores de corriente para exteriores en
COPYRIGHT © HEYI ELECTRICS SOLUTION
