About Us

ABOUT Yucheng

Headquartered in Qingyang Industrial Park, Jiangsu Province,Jiangyin Yucheng Electric Co., Ltd. is a certified Chinese manufacturer specializing in current transformers, Rogowski coils, Hall-effect current sensors, and smart power meters. Our products serve critical applications across power distribution, renewable energy, rail transit, industrial IoT, automation, smart infrastructure, and defense systems—deployed in over 20 provinces in China and exported to 30+ countries across Europe, North America, Southeast Asia, the Middle East, and Africa.

Backed by in-house R&D, fully automated production lines, and an ISO-compliant quality system, we integrate advanced testing—including B-H curve analysis, high-current impulse validation, and full-parameter calibration—to ensure reliability under demanding conditions.

As a self-operated import-export enterprise, we combine Chinese manufacturing efficiency with global engineering standards, delivering customized, high-accuracy sensing solutions that meet IEC, CE, and industry-specific requirements.

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Provinces Covered

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Countries Served

IEC / CE

Certified

Get a Free Consultation
+86-18762621059
ABOUT Yucheng

Precision Engineering for Reliable Current Sensing Solutions

Headquartered in Qingyang Industrial Park, Jiangsu Province,Jiangyin Yucheng Electric Co., Ltd. is a certified Chinese manufacturer specializing in current transformers, Rogowski coils, Hall-effect current sensors, and smart power meters. Our products serve critical applications across power distribution, renewable energy, rail transit, industrial IoT, automation, smart infrastructure, and defense systems—deployed in over 20 provinces in China and exported to 30+ countries across Europe, North America, Southeast Asia, the Middle East, and Africa.

Backed by in-house R&D, fully automated production lines, and an ISO-compliant quality system, we integrate advanced testing—including B-H curve analysis, high-current impulse validation, and full-parameter calibration—to ensure reliability under demanding conditions.

As a self-operated import-export enterprise, we combine Chinese manufacturing efficiency with global engineering standards, delivering customized, high-accuracy sensing solutions that meet IEC, CE, and industry-specific requirements.

0

Provinces Covered

0

Countries Served

IEC / CE

Certified

Get a Free Consultation
+86-18762621059
YUCHENG Journey of Sensing the Future
2015

The Foundation of Precision

Founded in Jiangyin, YUCHENG focused on bridging the gap between standard components and the 0.5% accuracy required by modern power systems.

2017

Mastering the Non-Standard

Developed 100+ customized sensing solutions including flexible Rogowski coils, helping rail transit and Industrial IoT customers solve complex challenges.

2019

Quality Without Compromise

Expanded with four automated production lines and established a CNAS-level laboratory with over 1200 reliability validation tests.

2021

Powering Global Grids

Expanded across 25+ countries and 3 continents, supporting renewable energy projects and smart infrastructure worldwide.

Today

Your Engineering Partner

Serving customers throughout China and globally, delivering advanced current sensing and smart energy measurement solutions.

2015

The Foundation of Precision

Founded in Jiangyin, YUCHENG focused on bridging the gap between standard components and the 0.5% accuracy required by modern power systems.

2017

Mastering the Non-Standard

Developed 100+ customized sensing solutions including flexible Rogowski coils, helping rail transit and Industrial IoT customers solve complex challenges.

2019

Quality Without Compromise

Expanded with four automated production lines and established a CNAS-level laboratory with over 1200 reliability validation tests.

2021

Powering Global Grids

Expanded across 25+ countries and 3 continents, supporting renewable energy projects and smart infrastructure worldwide.

Today

Your Engineering Partner

Serving customers throughout China and globally, delivering advanced current sensing and smart energy measurement solutions.

Our scale and reach to client Satisfaction

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Years Experience
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Countries Served
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Units Annually
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WHY CHOOSE US

Engineered for Precision & Reliability

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Engineering-Driven Development
Experienced engineers ensure accuracy, stability, and reliable performance in every product.
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Integrated Manufacturing System
Standardized processes from production to calibration ensure consistent quality at scale.
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Quality You Can Verify
Every unit is fully tested under strict quality control and certified management systems.

Step Inside Our Showroom

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Years of Experience

With years of focused experience in current sensing technologies, we consistently deliver reliable solutions supported by continuous innovation, stable production, and strict quality control.

                               
Our Certifications

Certified for Quality and Compliance

Our products and manufacturing processes comply with international standards, ensuring reliable performance, safety, and consistency for global markets.

Customization Process Guide

From Concept to Mass Production

Professional engineering team & automated production lines ensuring every CT and Rogowski coil matches your specs precisely.

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Requirement Analysis & Solution Design
We go beyond order-taking by analyzing your application (PV, storage, EV charging) to define key parameters—turns ratio, accuracy, linearity, and dimensions—while optimizing integrator matching and anti-interference design for Rogowski coils.
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Rapid Product Prototyping
Once the plan is confirmed, we initiate rapid prototyping. Utilizing our modular core inventory and flexible winding processes, we produce functional samples within 15-20 days, allowing you to proceed with circuit testing and validation ASAP.
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Rigorous Testing & Validation
Samples undergo strict functional and environmental testing, including ratio and phase error calibration, as well as withstand voltage, temperature rise, and EMC tests to meet IEC 61869 and application requirements.
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Scalable Mass Production
After approval, we move to mass production using automated winding and epoxy casting lines, ensuring consistent magnetic performance and insulation reliability, with monthly capacity over 500,000 units.
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Final QC & Global Delivery
We perform AQL sampling or 100% inspection before shipment to ensure zero defects in appearance and performance. Familiar with export packaging standards, we provide shock-proof and moisture-proof packing for on-time global delivery.
Testimonial

What Our Clients Say About Us

We value every piece of feedback from our clients. Their experiences and reviews reflect our commitment to quality, reliability, and continuous improvement.

Average Rating
4.8

About Us

Jiangyin Yucheng Electric, Jiangsu, China, makes current sensors and smart meters for global power and industrial applications, offering reliable, high-accuracy, standards-compliant solutions.

Contact Info

No.5 Tongxin Road, Qingyang Town,Jiangsu,China