Engineered for Vietnam's high-demand power environments, from Ho Chi Minh City manufacturing hubs to Hanoi's smart grid projects.
Vietnam is currently undergoing a massive industrial transformation. With the implementation of Power Development Plan VIII (PDP8), the country is shifting rapidly toward renewable energy and smart grid infrastructure. Traditional solid-core current transformers (CTs) often struggle with the spatial constraints of Vietnam's existing urban substations and the high-frequency harmonics of modern solar farms in provinces like Ninh Thuan and Binh Thuan.
Our Flexible Rogowski Coil Current Transformers provide the perfect solution for the Vietnamese market. Unlike traditional CTs, our coils are lightweight, flexible, and can be installed without disconnecting the primary conductor. This is critical for Vietnam's "always-on" manufacturing sectors, such as electronics assembly in Bac Ninh and textile production in Binh Duong.
How our Rogowski technology is powering the "Made in Vietnam" revolution.
In industrial zones like VSIP (Vietnam Singapore Industrial Park), factories are adopting IoT-based energy management. Our flexible coils allow for non-intrusive installation on existing busbars, enabling real-time monitoring of energy consumption without downtime.
Vietnam leads Southeast Asia in solar and wind capacity. Our Rogowski coils are essential for measuring the complex AC waveforms and high-frequency harmonics generated by large-scale inverters in solar farms across Central Vietnam.
With the rise of VinFast and the expansion of EV charging networks in Hanoi and Ho Chi Minh City, our leakage current detection sensors ensure the safety and efficiency of high-speed charging stations.
Modern skyscrapers in Da Nang and HCMC use our 3-in-1 three-phase flexible CTs for sub-metering, helping property managers achieve LEED certification and reduce operational costs.
Our state-of-the-art facility ensures every Rogowski coil meets international standards for the Vietnam market.
Wire Wrapping
Rubberized Cloth
Loaded With Silicon Steel Sheet
Soldering Tin
Rigorous Testing
Automatic Coil Winding
Laser Marking
Coil Winding Machine
Automatic Soldering
Eight Axis Winding
Coil Winding Machine
Fujian Smrtr Technology Co., Ltd. Zentar®, is a leading manufacturer of magnetic components for electrical safety and power measurement, founded in 1993. With operating facilities in Xiamen and a workforce of approximately 410 dedicated professionals, we provide customized expertise in consulting, design, and manufacturing of current transformers and wireless energy monitors.
R&D Capability: Our team is led by professors and 20 senior engineers, continuously providing workable solutions and technical support for complex electrical environments like those found in Vietnam's growing power grid.
Quality Control: We implemented ISO9001 in 2002 and have since improved our procedures under IATF 16949, guaranteeing high-quality products that meet the rigorous safety standards required by EVN (Electricity Vietnam).
Infrastructure: Our 40,000-square-meter workshop is equipped with accurate testing equipment and automatic winding machines, supporting an annual production capacity of 50 million magnetic components.
Learn More About Us
From leakage detection to high-current measurement, we have the right sensor for your project.
As Vietnam continues to integrate more renewable energy sources into its national grid, the need for accurate, flexible, and reliable current measurement has never been higher. Traditional iron-core transformers are often too bulky and prone to saturation when dealing with the non-linear loads typical of modern Vietnamese industrial parks.
Our Flexible Rogowski Coil Current Transformers offer a linear response across a wide range of currents, making them ideal for harmonic measurement and power quality analysis. Whether you are a utility provider in Hanoi looking to monitor substation health or a factory manager in Binh Duong seeking to optimize energy costs, our technology provides the data you need to make informed decisions.
Partner with Fujian Smrtr Technology today and bring world-class magnetic sensing technology to your projects in Vietnam. We offer short lead times, competitive factory pricing, and expert technical support tailored to the Southeast Asian market.