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Precision Current Sensing for Energy Monitoring

Jiangyin Spark Electronic Technology Co., Ltd. – Trusted manufacturer of Split Core Current Transformers, Rogowski Coils, and PCB Transformers since 1995. ISO9001, UL, and CE certified.

Split Core Current Transformer

About Jiangyin Spark

A leading Chinese manufacturer specializing in high-precision current sensing solutions for energy monitoring, industrial automation, and power systems.

Factory and R&D

Innovation & Excellence Since 1995

Jiangyin Spark Electronic Technology Co., Ltd. has been at the forefront of current transformer and Rogowski coil development for nearly three decades. We are proud holders of multiple invention and utility model patents.

Our facility near the Port of Shanghai ensures efficient logistics and reduced domestic shipping costs. We serve clients globally with reliable, high-performance sensing components.

  • ISO9001:2008, UL, and CE Certified
  • Wuxi City High-Tech Enterprise
  • 2010 Jiangsu Engineering Industry Improvement Award
  • Free samples available (freight not included)
  • Custom design and OEM services supported

Our Product Range

High-precision, reliable current sensing solutions for diverse industrial and energy monitoring applications.

1000A/100mV Flexible Rogowski Coil

1000A/100mV Flexible Rogowski Coil

  • Rated Voltage: 0.66kV
  • Insulation: 3500V
  • Frequency: 50/60Hz
  • Temp: -20°C to 70°C
  • Certifications: UL, CE, RoHS

Split-core design for easy installation, excellent linearity at low currents, built-in diode for safety.

Busbar Split Core Current Transformer

Busbar Split Core Current Transformer

  • Primary Current: 100–5000A
  • Secondary: 5A or 1A
  • Accuracy: 0.5, 1.0, 3.0 class
  • Load: 1–30VA
  • Standard: IEC 60044-1

Ideal for power monitoring, relay protection, and power factor correction. Easy installation with split-core design.

HPT225A PCB Voltage Transformer

HPT225A 2mA PCB Voltage Transformer

  • Type: Miniature Current-Type VT
  • Turn Ratio: ~1:1
  • Application: Microprocessor circuits
  • Space-Saving: Compact for PCB mounting

Designed for accurate AC voltage transformation in space-constrained devices. Includes primary limiting resistor.

IP67 Waterproof Split Core CT

IP67 XH-FSCT-T36 Waterproof CT

  • Rated Voltage: 0.66kV
  • Insulation: 3500V
  • Frequency: 50/60Hz
  • Temp: -20°C to 70°C
  • Protection: IP67

Outdoor and harsh environment use. Dust and water resistant for reliable long-term operation.

KZCT45 Zero Sequence CT

KZCT45 Zero Sequence CT

  • Voltage Level: 0.66/0.72kV
  • Withstand: 3kV/1min
  • Frequency: 50/60Hz
  • Temp: -25°C to 55°C

Used in ground fault detection and protection systems. High insulation and reliability.

Mini PCB Current Transformer

Mini PCB Current Transformer

  • Mounting: Low-profile PCB
  • Accuracy: High, wide linear range
  • Phase Error: Low
  • Case: Burn-resistant

Cost-effective solution for compact electronics. Ideal for power supplies and monitoring circuits.

UL2808 XOBA Split Core CT

UL2808 XOBA Split Core CT

  • Certification: UL 2808 Listed
  • Application: Energy monitoring
  • Design: Slim, easy to install
  • Output: 0.33V or 333mV

Compliant with UL safety standards. Ideal for commercial and industrial energy metering systems.

Open-loop Hall Effect Sensor

Open-loop Hall Effect Sensor D-C2T

  • Type: Dismountable design
  • Measurement: AC/DC current
  • Response: Fast, linear output
  • Isolation: Galvanic

High accuracy for both AC and DC current sensing. Suitable for motor drives and power electronics.

Why Choose Jiangyin Spark?

We combine innovation, quality, and customer focus to deliver superior current sensing solutions.

Quality Assurance

Rigorous quality control ensures every transformer and coil meets UL, CE, RoHS, and ISO9001 standards for reliability and safety.

Customization

We offer OEM services and custom designs tailored to your specifications – from size and ratio to output and packaging.

Sustainability

Our eco-conscious manufacturing reduces energy use and waste, supporting your corporate sustainability goals.

1995
Founded
30+
Patents
100+
Countries Served
2w+
Units/Month

Frequently Asked Questions

Do you offer free samples?

Yes, we provide free samples. However, the customer is responsible for shipping costs.

What is the typical delivery time?

Delivery usually takes 1–2 weeks depending on the product model and order quantity.

Can you customize products?

Absolutely. We support OEM and custom designs based on your technical requirements.

Are your products certified?

Yes. Our products are UL, CE, RoHS, and ISO9001:2008 certified for quality and safety.

Get in Touch

Reach out to our sales team for inquiries, samples, or custom design support.

General Inquiries

info@splitcorect.com

Sales Contact

duke.zhu@splitcorect.com

Phone

+86-15190357976

Address

6608, 6th Floor, Building A, No. 6 Xinyuan Road, Jiangyin City, Jiangsu Province, China

Visit Our Official Website

For product catalogs, technical datasheets, and detailed specifications.

Go to SplitCoreCT.com

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