Founded in 1995, Jiangyin Spark Electronic Technology Co., Ltd. is a professional current transformer manufacturer specializing in split core CTs, Rogowski coils and current sensing solutions.
With over 30 years of experience in R&D and production, we provide reliable split core current transformers, flexible Rogowski coils and customized current sensors for energy monitoring, power measurement and industrial applications.
Our products are widely used in smart energy systems, solar power systems, EV charging, power meters and industrial equipment. With in-house production and assembly facilities, we control key manufacturing processes and product quality to ensure stable performance and reliable delivery.
We support OEM and customized solutions, including different current ratings, output signals, dimensions and cable specifications to meet various application requirements.
Our product range covers split core current transformers, Rogowski coils, solid core current transformers, waterproof current transformers and customized current sensors.
Multiple current ratings and output options are available, including 333mV, 1A, 5A, 0–5VDC and 4–20mADC. We also support customized dimensions, cable lengths, connectors and other specifications for OEM projects.
Our current sensing products are designed for energy meters, power monitoring systems, solar systems, EV charging, industrial equipment and other energy management applications.
Our split core current transformers and Rogowski coils are designed for easy installation and retrofit applications without disconnecting existing cables or busbars.
We focus on measurement accuracy, product stability and reliable mechanical design. Our split core structure allows fast installation and helps reduce installation time for energy monitoring and power measurement projects.
With a wide range of sizes, current ratings and output options, our current sensing solutions can be customized to meet different requirements for energy meters, solar systems, EV charging, industrial equipment and power monitoring applications.
Our split core current transformers and Rogowski coils are designed for easy installation and retrofit applications without disconnecting existing cables or busbars.
We focus on measurement accuracy, product stability and reliable mechanical design. The split core structure allows fast installation and helps reduce installation time for energy monitoring and power measurement projects.
With a wide range of sizes, current ratings and output options, our current sensing solutions can be customized for energy meters, solar systems, EV charging, industrial equipment and power monitoring applications.
