Revolutionize Your Electric Metering Projects with Precision and Flexibility Rogowski Coils

Xiamen ZTC Technology Co., Ltd

Leading Rogowski Coils Manufacturer In China

Experience tailor-made solutions at factory direct prices for your diverse electric metering needs

Why Rogowski Coils?

“Rogowski Coils by Xiamen ZTC: Real-time accuracy, swift response, and endless capacity for AC power. Redefine current measurement.”

Electrical Specification (Customized Available)

Power Supply:  12VDC,50mA  MAX

Oprating frequncy : 45Hz-600Hz

Rated primary current : 1000A

Rated output voltage:  0.333mv

Current range:  10A-6000A

Accuracy class:  1.0~3.0

Dielectric voltage(Hi-pot):  3000Vrms/2 seconds  between sec. / outside

Ambient storage temperature:   -40~+70ºC

Ambient operating temperature:  -35~+70ºC

Rogowski Coils Sensor

Dimensions And Installation Guides

Customize size and cable length of Rogowski coils as needed, with optional integrators.

  1. Verify no current flows through the primary before installation.

  2. A clear “click” confirms correct CT placement.

  3. Turn off the main breaker before installing CTs in the circuit box.

     

Application Scenarios & Case Studies For Zentar®

Flexible Rogowski Coils​

Discover the power of Rogowski Coils from Xiamen ZTC Technology. Perfect for high-frequency, large-current applications, our coils guarantee fast, accurate measurements and reliability for AC power systems.

Ideal for power measurement, equipment monitoring, and leakage detection.

Choose ZTC Rogo CTs for unmatched precision.

Enhanced Electrical Safety

Rogowski coils ensure the integrity of UPS systems by monitoring for waveform irregularities during emergency conversions, safeguarding equipment.

Streamlined Energy Management

Rogowski coils offer easy installation even in tight spaces, enhancing power management metering.

Efficient Fault Detection

Rogowski coils facilitate quick identification and resolution of earth faults in power systems, minimizing downtime.

Non-intrusive Monitoring

For undisturbed monitoring of secondary currents in metering systems, Rogowski coils provide a seamless solution without needing disconnections or adding impedance.

All Rogowski Coils are CE, ETL, UKCA certified for easy market expansion in the US and Europe, and fully ROHS compliant.

How can we help you?

As a high-tech orientation enterprise and industrial manufacturing entity, we dedicate provide our valued customers from design concept to final products delivery.

Industry Expertise And Professional Advice

Our expert engineers and technicians specialize in developing solutions and solving problems for split core sensors and transformers, offering tailored advice for EV charging and energy monitoring systems.

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High Efficiency And Sufficient Capacity

Our 20,000 square meter facility, equipped with skilled workers and advanced machinery, can handle both small and large orders, ensuring timely delivery for all project stages.

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Stable Performance And Reliable Quality

We prioritize quality control for our critical current transformers, ensuring electrical safety with 100% inspection, resulting in consistently reliable products.

QUALITY CONTROL

Incoming Inspection

In-process Inspection

Outgoing Inspection

Samples & Orders Lead Time​

Tailor Made Lead Time

Lead times vary with special materials and necessary tooling. Samples are produced post-tooling completion.

Shipping TIme

Shipping time varies by method: 2-5 days for courier, 3-7 days for air, and 7-40 days for sea. We select the optimal shipping based on your needs.

Regular Item Lead Time

In-stock items ship in 1-2 days for testing. Otherwise, sample preparation takes 3-4 days.

Production Lead Time

Lead times depend on material availability, production schedules, and order size. Expect 1-2 weeks for materials and 2-3 weeks for production.

Our Amazing Clients:

What People Say?​

"As a procument manager in energy management company, we value a supplier provide a steay supply chain and good quality current transformer. Honestly, cooperate with Xiamen ZTC Technology is wise choise."
Tom Sendler
Technician
"When I have someting need to be assisted in projects,I can get fast technical respond from Xiamen ZTC Technology everytime.Good after-sales service from their team."
Grant Gabriel
Procument manager
"ZTC series of AC Split core current transformers are a simple to use, compact split-core design which is easily installed for metering applications. I love it."
Dave Jan
Electrican
WHO IS THE NEXT ONE? IT'S YOU! We are expected to know what you're gonna say!
Valued Customers
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Our Story

Founded in 1993, Xiamen ZTC Technology Co., Ltd (Zentar®) is situated in the bustling harbor city of Xiamen, Southeast China, a mere three hours from Shenzhen by high-speed train. As a premier manufacturer of current transformers, we serve the electrical safety and measurement sectors with distinction. Over three decades, we’ve grown to employ approximately 250 skilled workers, producing in excess of 2,000 bespoke products tailored to fulfill the diverse requirements of our clientele.

We specialize in providing top-quality current transformers and offering our expertise to assist clients in developing and launching projects related to EV charging modules, Ground Fault Circuit Interrupters (GFCI), Residual Current Devices (RCD), and wireless energy monitors, cementing our position as industry leaders in innovation and quality.

Our commitment to staying at the forefront of technology drives us to continually engage in the research and development of cutting-edge products and explore new market opportunities.

We pride ourself on being an innovation-driven entity and an IATF16949-certified factory. We leverage state-of-the-art automated equipment and machinery to boost production efficiency, ensuring we meet the stringent quality standards demanded by the automotive industry and beyond.

Talk To ZTC Now!​

To Discuss Your Need Of Rogowski Coils For Electric Metering – Energy Monitors Devices. Tailor Made Products And Customized Solutions Are Welcome.