Clamp On Split Core Current Transformer Manufacturer & Factory

Global Leading Supplier of High-Precision Magnetic Components & Power Measurement Solutions Since 1993.

Global Industrial Status of Split Core Current Transformers

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Market Evolution

The global demand for Clamp On Split Core Current Transformers is surging as industries transition toward "Industry 4.0" and smart energy management. Unlike solid-core alternatives, split-core designs allow for non-intrusive installation, making them the preferred choice for retrofitting existing electrical infrastructure without downtime.

Smart Grid Integration

With the rise of renewable energy sources like solar and wind, the need for real-time power monitoring has become critical. Split core CTs are now integral components in smart meters and grid automation systems, providing the high-accuracy data required for load balancing and peak demand management.

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Energy Efficiency Trends

Global regulations, such as the European Green Deal and various carbon neutrality goals, are forcing commercial and industrial sectors to implement rigorous energy audits. This has led to a massive procurement wave of CT sensors for sub-metering and cost allocation applications.

About Fujian Smrtr Technology (Zentar®)

Fujian Smrtr Technology Co., Ltd. (Zentar®) is a premier manufacturer of magnetic components for electrical safety and power measurement, established in 1993. With over three decades of experience, we have grown into a global powerhouse with operating facilities in Xiamen and a dedicated workforce of approximately 410 professionals.

We specialize in the consulting, design, and manufacturing of high-quality current transformers, RCD fused connection units, and wireless energy monitors. Our expertise extends to providing customized solutions that meet the rigorous demands of modern electrical protection and energy efficiency monitoring.

  • R&D Capability: Led by professors and 20 senior engineers providing workable technical support.
  • Quality Control: ISO9001 certified since 2002, now operating under IATF 16949 standards.
  • Infrastructure: 40,000-square-meter workshop equipped with automatic winding and testing machinery.
  • Capacity: Annual production of 50 million magnetic components and 5 million safety products.

1993

Established Year

40,000㎡

Workshop Area

50M+

Annual Capacity

410+

Expert Staff

Global Procurement & Localized Applications

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Industrial Automation

In North America and Europe, procurement focuses on UL2808 certified split-core CTs for industrial control panels. These are essential for monitoring motor health and preventing electrical faults in manufacturing plants.

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Commercial Sub-metering

Localized applications in high-rise buildings involve using slim split-core CTs (like our 21mm Xh-Sct series) to monitor individual tenant energy usage, facilitating accurate billing and energy conservation.

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EV Charging Stations

The rapid expansion of EV infrastructure requires robust current sensing. Our CTs are used to manage load distribution in charging hubs, ensuring the grid is not overwhelmed during peak charging hours.

Why Global Enterprises Choose Our Chinese Factory

As a leading Chinese manufacturer, Fujian Smrtr Technology offers a unique blend of high-tech manufacturing and cost-efficiency. Our advantages include:

1. Supply Chain Resilience: We source high-grade materials like DuPont Nylon and silicon steel sheets locally, ensuring short lead times and competitive pricing even during global supply fluctuations.

2. Advanced Automation: Utilizing eight-axis winding machines and automatic soldering systems, we maintain a consistency in quality that manual labor cannot match.

3. Compliance & Standards: Our products carry CE, RoHS, and UL certifications, making them ready for immediate integration into international markets.

4. OEM/ODM Flexibility: With a team of 20 senior engineers, we provide rapid prototyping and customized ratios (mA, mV, or Amp outputs) to fit specific project requirements.

Advanced Manufacturing & Quality Control

Our facility is equipped with state-of-the-art technology to ensure every Clamp On Split Core Current Transformer meets the highest standards of precision and durability.

Wire Wrapping
Wire Wrapping
Rubberized Cloth
Rubberized Cloth
Silicon Steel Sheet
Silicon Steel Sheet
Soldering Tin
Soldering Tin
Testing
Testing
Automatic Coil Winding
Automatic Coil Winding
Laser Marker
Laser Marker
Coil Winding Machine
Coil Winding Machine
Automatic Soldering Machine
Automatic Soldering Machine
Eight Axis Winding
Eight Axis Winding Machine
Coil Winding Machine
Precision Coil Winding Station

Technical Excellence in Current Sensing

Our Split Core Current Transformers are engineered for versatility. From the Kct-16 100A/20mA Rogowski coils to the heavy-duty 3000A Square Bus Bar CTs, we cover the entire spectrum of current measurement. The use of DuPont Nylon for shells ensures superior insulation and heat resistance, while our high-permeability silicon steel cores guarantee Class 0.5 accuracy.

In the realm of Smart Home and IoT, our small-form-factor CTs are integrated into smart sockets and energy monitors. These devices allow homeowners to track dynamic energy consumption and peak load analysis via wireless energy monitors, a technology Smrtr has pioneered since its early years. Our commitment to innovation is reflected in our ERP-driven production management, which ensures that even high-volume orders are delivered with short lead times without compromising on the strict quality control procedures under IATF 16949.

Furthermore, our products are designed for Electrical Safety. We provide solutions for protection against electric shock and electrical faults, which are critical in both residential and industrial environments. The split-core mechanism is designed with a secure locking system to prevent accidental opening, ensuring long-term reliability in harsh environments.

All Clamp On Split Core Current Transformer Products