Embark on a journey of precision and unmatched reliability with the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer, a pinnacle product of Denggao Electric Co., Ltd. This exceptional device is expertly crafted to be your ultimate solution, offering an extraordinary level of accuracy in current measurement. Powered by cutting-edge epoxy resin molding technology, it promises not only superior performance but also ensures safety and remarkable longevity, making it a wise investment. Whether you're dealing with industrial, commercial, or residential projects, this transformer rises to the occasion, serving as the ideal choice to fulfill all your current measurement requirements with unyielding excellence. Experience the flawless integration of innovation and performance with this remarkable device.
We are a professional manufacturer dedicated to delivering unparalleled electrical solutions. Our mastery and commitment shine through in our offerings: Beautifully engineered current transformers that promise precise and reliable current measurement with every use,Dropout fuse cutouts uniquely crafted for superior protection and performance, alongside voltage transformers that provide exceptional precision and uncompromised safety,Cutting-edge Vacuum Circuit Breakers and Reclosers, innovative Isolation switches, durable Lightning Arresters, adaptable High and Low Voltage Cabinets, sophisticated Metering Devices, and highly efficient Power Distribution Transformers,as well as an extensive range of other high-quality products.
We offer bespoke production services meticulously tailored to meet customer specifications, ensuring each product is accompanied by complete testing reports and certifications. Our instrument transformers are subjected to exhaustive professional testing, guaranteeing exceptional quality and reliability, and ensuring they meet the highest standards before leaving our facility.
Introducing a revolutionary advancement from Denggao Electric Co., Ltd.: our 35kV 1A Single Phase Transformer, meticulously engineered for Reliable Current Measurement. This state-of-the-art product delivers outstanding performance, heralding a new era of innovation with its superior epoxy-resin vacuum casting and fully enclosed post structure. Crafted with precision, this engineering masterpiece offers exceptional durability and accuracy, making it an essential element in power systems. Operating effortlessly at a rated frequency of 50Hz or 60Hz, it supports a rated voltage of up to 10kV. This transformer is integral to electric energy metering, ensuring precise current measurements while providing robust relay protection. Its unmatched versatility is demonstrated through its ability to combine classes with remarkable flexibility, including 0.2S, 0.2, 0.5, and 10P. Such adaptability guarantees it meets diverse application demands with extraordinary precision and reliability.
This exceptional product is designed to meet and surpass the most stringent standards, as specified in GB20840.1-2010, which elaborates on Instrument transformers-Part 1: General requirements, and rigorously conforms to GB 20840.2-2014, covering Instrument transformers-Part 2: Additional requirements for current transformers. This rigorous compliance ensures that quality and safety are upheld at every level, alongside JJG 313-2010, which sets forth stringent guidelines for Instrument Current Transformers. This evidences our unwavering commitment to excellence and precision across every aspect of our operations.
Transformer Ratio
Rated voltage ratio (KV) |
Accuracy class |
Rated output (VA) |
Limit output (VA) |
35/0.1 |
0.2 |
40 |
500 |
Technical Parameters
- Insulation level: Embrace unparalleled safety with a meticulously graded insulation level of 40.5/95/200kV. This ensures utmost reliability and protection in high voltage scenarios, providing you with peace of mind.
- Power factor: Delivering a power factor of cosΦ=0.8 (lag), this exceptional product guarantees optimally efficient energy utilization, significantly reducing energy losses and boosting the overall performance of your system.
- Rated secondary current: Offering a choice between 5A or 1A, our device ensures peak precision and superior performance, custom-tailored to meet the exact demands of your specific system parameters.
- Rated frequency: Exhibit ultimate flexibility with a transformer engineered for flawless operation at both 50Hz and 60Hz frequencies, ensuring seamless integration into a variety of electrical systems.
- Weight: Benefit from the convenience of a lightweight design, weighing only 126kg. This ensures effortless installation and easy maintenance, enhancing your overall experience.
Normal Environmental Usage
- Altitude: Designed with precision to maintain optimal functionality at altitudes reaching up to 1000m, ensuring your transformer performs consistently and reliably, no matter the elevation.
- Ambient temperature: Engineered for efficiency in diverse climates, this product reliably operates within a temperature range of -5ºC to +40ºC, making it versatile for various settings.
- Air Relative Humidity: Constructed to perform impeccably in humidity levels up to 85%, ensuring remarkable durability and long-lasting reliability.
- Air relative site: Perfectly designed for outdoor usage, delivering stable performance and safeguarding against challenging weather conditions, ensuring continual operational excellence.
Outline and Installation Dimension
Delve into the detailed installation and external dimension schematics of our product. Our customizable design services cater to your specific size and specification requirements, guaranteeing a perfect fit that aligns seamlessly with your unique needs.
Our company's illustrious products have transcended borders, establishing a formidable presence in dynamic and culturally rich nations such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many other extraordinary regions where innovation and progress are warmly embraced. The exceptional quality and outstanding performance of our products have consistently garnered praise and admiration from our discerning customers. We have maintained an extraordinary track record of zero complaints over the years, a testament to our unwavering commitment to excellence and customer satisfaction.
Our expert team meticulously crafts the most cost-effective power solutions, expertly tailored to meet our clients' unique needs. We actively engage in the design of substation and distribution strategies, as well as pursuing competitive overseas bids. With an in-depth understanding of industry requirements, we skillfully address our clients' product needs, ensuring seamless satisfaction and superior operational efficiency.
At Denggao Electric Co., Ltd., our unwavering dedication to excellence radiates through the impressive suite of certifications and test reports that accompany our groundbreaking products. Our trailblazing 35kV 1A Single Phase Transformer for Reliable Current Measurement proudly stands out with its accreditation from esteemed ISO standards and the prestigious Kema certification. These accolades, coupled with a comprehensive suite of type test reports, are a shining testament to our relentless pursuit of quality and performance excellence. This steadfast commitment ensures that our products consistently deliver unparalleled reliability and precision, meticulously tailored to meet your exacting requirements and highest standards, ultimately reinforcing your trust and confidence in our distinguished brand.
At Denggao Electric Co., Ltd., our specialized packaging team is unrivaled in crafting bespoke wooden boxes. Each package is adorned with distinct, personalized logos, vibrant colors, and precise labels, all tailored meticulously to meet your exacting standards. We proudly ensure that every 35kV 5A Instrument Transformer for High Voltage Reliable Measurement is enveloped with exceptional care and dispatched with unparalleled accuracy and promptness. This steadfast dedication highlights our unyielding pledge to deliver nothing short of excellence, striving to achieve the pinnacle of customer satisfaction.
Other Instrument Transformer
In addition to our highly esteemed 35kV 1A Single Phase Transformer, renowned for its unmatched reliability in current measurement, Denggao Electric Co., Ltd. proudly introduces an expansive array of superior instrument transformers. Each product in our distinguished lineup is designed with utmost precision to serve the unique needs and preferences of our cherished clients. Explore our rich and varied selection to find the ideal solution, thoughtfully engineered to meet your specific demands with outstanding performance.

1.Q:Can you print my logo&design?
A:Yes we can print your logo , please send us your logo picture&artwork ,and have all texts outlined .Also please let us know printing size,color,method and position of the logo.
2.Q:Are you a factory or a trader?
A:We are a factory with over 20 years of production experience, supporting both OEM and ODM modes for customized production for customers.
3.Q:What is the minimum order quantity for your company?
A:Our company's minimum order quantity is greater than or equal to 1 unit.
4.Q:How can I get to your company?
A:Our company's address is No. 268 Weiqi Road, Leqing Economic Development Zone, Leqing City, Wenzhou City, Zhejiang Province.You can take a plane to Wenzhou Longwan International Airport or take the high-speed rail to Yueqing Station.
5.Q:How many ways of shipping ?
A:By sea(cheapest ,but slow); by express(DHL,FedEx,UPS...) ; by air
6.Q:What's the sample time and production time ?
A:Sample(in stock):10-15 days Production time :30-50 days .
7.Q:How to get a sample ?
A:Some samples can be provided for free. If you can confirm that there will be a large order to purchase from our company, then you only need to pay for the shipping fee; Customized samples, please contact us for sample fees.
Order Notice
1. Please specify the model and current e.g. LZZBJ9-10A3G 100/5
2. Please specify the accuracy class and rated output; e.g. 0.2S 10VA
3. Please contact us if there is any specific requirement.
4. Please specify the order quantity and delivery time