News | company news | May 04,2024
What are the advantages of AC and DC leakage current transformers?
High precision: Moreover, the leakage current sensor can provide accurate measurement at the sub-milliampere level, with an error of typically less than 1%.
Wide range: Additionally, it can measure a broad spectrum of leakage currents from microamperes to milliamperes without requiring complex preamplification or signal conditioning.
Fast response: Furthermore, the leakage current sensor boasts a fast response time and can adeptly track rapidly changing leakage currents, making it suitable for dynamic measurements.
Linear measurement: Notably, the output voltage signal maintains a linear relationship with the input leakage current, enhancing the accuracy and reliability of the measurement results.
Rugged and durable: Due to its non-contact measurement method, wear and interference are minimize, consequently improving the durability and service life of the equipment.
In essence, the leakage current sensor, with its advantages of high precision, wide range, fast response, linear measurement, and ruggedness, has achieved accurate, reliable, and efficient leakage current measurement across various fields, thereby playing an integral role in ensuring the safety of power equipment and electrical systems. With the continuous advancement of technology and the growing application needs, leakage current sensors are poise for even wider application and greater development prospects in the futureThe leakage current sensor offers accurate, wide-ranging, and rapidly responsive measurements with linear output, ensuring reliable and efficient monitoring across diverse applications, thereby enhancing safety and facilitating broader future advancements.

--- 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