Factory direct sales, RoHS & REACH Compliance, CE & ETL Certificate, PCB Mounting and wire lead type.
Electrical Safety
Permalloy Ring Core And Current Transformer For GFCI / RCD / EV charging Application When a current exceeding 30 mA passes through the human body the individual will be at serious risk of a fatal electric shock if the current is not interrupted in a timely manner. Zero phase current transformer Type A/ Type B made by Xiamen ZTC Technology Co.,Ltd is widely used in GFCI,residuel current device and other electrical safety protection device like EV Charging. These devices that shuts off an electric power circuit when it detects that current is flowing along an unintended path, such as through water or a person. It is used to reduce the risk of electric shock, which can cause the heart to stop or cause burns. They can also prevent some fires, like when a live wire touches a metal conduit.
Read More
Electric Metering
Xiamen ZTC Technology provide current transformer used for energy monitoring system. ZTC series of AC Split core current transformers with CE / ETL certificate are a simple to use, compact split-core design which is easily installed for metering applications. As energy management/monitor/audit are increasingly popular and widely applicated in home. Precision current transformer is used for some power measurement applications, the current in the device under test is higher than what can be applied directly to the power analyzer current input terminals. All of ZTC split core / precision current transformer can be tailor made to meet various projects needs. Contact us!
Read Moreexperience
We work with our clients to address their needs by providing solutions that are based on our expertise and technical ability. Founded in 1993, Xiamen ZTC Technology Co., Ltd. is a professional manufacturer of current transformers (CT), split core current transformer,zero phase current transformer,current transformer for GFCI (appliance leakage circuit interrupters), Machining manufacture.We are one of the top manufacturers of electronic parts in our province, with production facilities in Xiamen and Jinjiang.(Machining manufacture )
Read MoreZTC Technology has a team led by professors and more than 10 senior engineers and 20 well educated technician to continuously provides customers with workable solution and fast technical support. Our engineering team is technical problem-solving orientation. We work with our clients to address their needs by providing solutions that are based on our expertise and technical ability.
Read MoreXiamen ZTC Technology Co., Ltd, specializes in the manufacturing, researching and marketing of magnetic components such as leakage current protectors and machining components after more than ten years of development. It was established in 1993 as a private enterprise in Xiamen China.
Read More



ZTC Technology specialize in magnetic ring cores and current transformers for electrical safety and power metering since 1993.
Standard / Customized split core current transformer Steady in phase shift over the whole range Small in size,clamp type,easy to use no need of cutting cable Various of configuration and output characteristics RoHS compliant, CE, ETL Certificate.
High sensitivity and close to zero load shift Excellent characteristics in temperature and balance Small change of output voltage after large DC impulse A variety of configuration and output characteristics Used for leakage current detection
High sensitivity and close to zero load shift Excellent characteristics in temperature and balance Small change of output voltage after large DC impulse A variety of configuration and output characteristics Used for leakage current detection
﹡High precision current transformer,wide linearity range for output current ﹡Small size and elegant looking ﹡Mount directly to PCB ﹡A variety of configuration and output characteristics ﹡Used for electric metering
ID 36mm split core current transformer Steady in phase shift over the whole range Small in size,clamp type,easy to use no need of cutting cable Various of configuration and output characteristics RoHS compliant, CE, ETL Certificate.
Current transformer for GFCI * Compatible with UL943 * Precision and steady output characteristics; * Close to zero load shift; * Excellent characteristics in balance and temperature;
Small size, high accuracy and good consistency Excellent in linearity Using high conductivity permalloy or nanocrystalline PCB welding and epoxy resin potting Widely used for high accuracy instruments, transmitters, energy monitors
High precision,wide linearity range for output current Small size and elegant looking Mount directly to PCB A variety of configuration and output characteristics Used for electric metering
Xiamen ZTC Technology Earns EcoVadis Sustainability Certification
A Responsible and Reliable Current Transformer Manufacturer Committed to Global ESG Standards XIAMEN, China – November 10, 2025 Xiamen ZTC Technology Co., Ltd., a trusted manufacturer specializing in precision current transformers and magnetic components, proudly announced its successful achievement of the EcoVadis Sustainability Certification in October 2025. This recognition highlights ZTC’s deep commitment to sustainability, ethical practices, and transparent corporate governance — setting the company apart as a responsible and globally recognized current transformer supplier. 1. What EcoVadis Certification Means for the Current Transformer Industry EcoVadis is one of the world’s most respected sustainability rating platforms, evaluating over 100,000 companies across 175 countries. Its assessment covers 21 criteria grouped under four key themes: Environment Labor & Human Rights Ethics Sustainable Procurement ZTC Technology achieved a Silver Rating, demonstrating strong performance and a structured sustainability management system. This milestone places the company among the top-performing global manufacturers within the electrical and component manufacturing sector. 2. ZTC’s Sustainable Manufacturing Practices At the heart of ZTC’s operations lies a clear mission — to manufacture high-precision current transformers responsibly. The company integrates environmental care and energy efficiency into every production stage: Implementation of energy-efficient automatic winding and testing lines. Introduction of recycling and waste reduction programs across all production facilities. Commitment to a safe and equitable workplace through continuous training and labor rights protection. Enforcement of ethical sourcing and supplier transparency throughout its global supply chain. These initiatives reflect ZTC’s long-term strategy to align manufacturing excellence with environmental and social responsibility. 3. Executive Perspective: Sustainability as a Core Business Value “We are honored to receive the EcoVadis certification,” said Mr. Cai, CEO of Xiamen ZTC Technology Co., Ltd. “This recognition validates our ongoing commitment to responsible innovation. Sustainability is no longer optional — it’s a foundation for long-term partnerships and trust. Our customers can be confident that working with ZTC means working with a supplier that truly values ESG principles.” 4. Strengthening Global Partnerships Through Responsible Supply Chains ZTC’s EcoVadis certification enhances the company’s credibility among international buyers — especially those in North America, Europe, and Asia, where ESG compliance is increasingly prioritized. For OEMs, energy solution providers, and EV charging manufacturers seeking EcoVadis-certified current transformer suppliers, ZTC offers: Proven sustainability credentials Reliable product quality and traceability Transparent and ethical manufacturing standards These advantages ensure that ZTC remains a preferred long-term partn...
Celebrating 2025 Mid-Autumn Festival with Traditional Bo Bing in Xiamen
This Mid-Autumn Festival, our team came together to celebrate not only the season of reunion but also the local traditions that make Xiamen unique. To mark the occasion, we hosted a lively Bo Bing (Mooncake Dice Game), a cultural highlight of the festival in Fujian. The atmosphere was filled with excitement as colleagues gathered around the tables, rolling dice, sharing laughter, and competing for festive prizes. The joy and interaction created by Bo Bing reflected the spirit of teamwork, unity, and good fortune that the Mid-Autumn Festival symbolizes. More than just a game, this celebration strengthened bonds across departments, inspired morale, and reminded us of the importance of harmony and togetherness in both work and life. We look forward to carrying this energy into the months ahead, building on the same spirit of cooperation and shared success that our Mid-Autumn Festival celebration so vividly embodied. Happy Mid-Autumn Festival from all of us at ZTC!
Electronica 2024
ZTC will be attending Electronica 2024 in Munich, Genrmany. We are glad to invite you to visit our booth. At HALL A4, BOOTH 155-2

NO.18 Xiangming Rd, XiangAn, Xiamen, Fujian, China

Tel : 0592-7766803
Tel : 0592-7766706
Whatsapp : 8618020708047

Email : enquiry@cnzentar.com