Split Core Current Transformers, Rogowski Coil, Solid Core Current Transformers, Waterproof Split Core Current Transformers, DBP Split Core Current Transformer

High Quality Product

Jiangyin Spark Electronic Technology Co., Ltd. is a manufacturing enterprise integrating R&D and production.

Engineering Case

I believe that in the near future, our company's products can be distributed in all power networks in China and the world.

ABOUT US

Jiangyin Spark Electronic Technology Co.,ltd

More than 20 years of professional manufacturing of transformers

We will strive to improve quality management, provide product quality, and continuously improve customer satisfaction, hereby promise!

Since its establishment in 1995, Jiangyin Spark Electronic Technology Co., Ltd. has become a manufacturing enterprise integrating R&D and production. At present, it has been awarded as a high-tech enterprise in Jiangsu Province, a high-tech enterprise in Wuxi City, a small and medium-sized technology enterprise in Jiangsu Province, and a high-tech enterprise in Jiangsu Province. Provincial private technology enterprises and other qualifications.

Experienced

Have rich experience and ability in product processing and manufacturing.......

Service

Respond within 24 hours, resolve within 72 hours.......

Creativity

Can provide professional consulting according to your requirements.......

Quality

the company has obtained 2 patents for invention, 8 utility models and 6 .......

Customization

We have a strong R&D team that can provide professional and personalized .......

Cost

We offer priority service and price for customer home and aboard.......

Over 20 Years Of Experience

The Company Has 100 Employees

22 Product Invention Patents

Respond Within 24 Hours

HONOR

Quality Guarantee

Puncture-fixing-structure-of-transformer

ANY QUESTIONS FEEL FREE TO CONTACT US !

How to Choose a 70mm Split Core Current Transformer for 1000A Current Measurement

Learn how to select a 70mm split core current transformer for 1000A AC current measurement. This guide explains CT window size, primary current, mA, mV, 1A and 5A outputs, installation and key selection factors for power monitoring applications.

15 / 08 / 2026

How to Choose a Rogowski Coil for Fault Passage Indicators (FPI)

Learn how to choose the right **Rogowski coil for Fault Passage Indicators (FPI)**. This guide covers current range, output signal, Rogowski coils with or without an integrator, coil size, accuracy, IP rating and key factors for reliable fault detection in power distribution systems.

14 / 08 / 2026

Rogowski Coil vs Split Core Current Transformer: Which Is Better for Current Measurement?

Compare Rogowski coils and split core current transformers for AC current measurement. Learn the key differences and how to choose the right current sensor based on current range, conductor size, output and application.

14 / 08 / 2026

How to Choose a Rogowski Coil for 1000A AC Current Measurement

Learn how to choose the right Rogowski coil for 1000A AC current measurement. This guide covers key factors including output signal, coil size, frequency, accuracy and installation, with practical considerations for energy monitoring, power metering, solar PV and industrial applications.