DGG Single Phase Epoxy Resin Casting Type Instrument Current/Voltage Transformer: Step into a realm of unparalleled precision and steadfast reliability with our state-of-the-art current transformer. Skillfully crafted using advanced epoxy resin casting technology, this transformer is the epitome of high-performance engineering. It promises not only exceptional accuracy but also enduring durability, making it an indispensable asset for all your electrical measurement needs. Whether for demanding industrial environments or intricate power systems, this superior instrument sets the standard for excellence and innovation in electrical measurement. Immerse yourself in the world of cutting-edge technology, where precision meets reliability, and experience the transformative power of our meticulously designed transformer. Engineered to exceed expectations, it stands resilient in the face of challenging conditions, ensuring consistent and precise readings every time. Elevate your electrical measurement capabilities with a transformer that embodies the pinnacle of craftsmanship and technological advancement.
At Denggao Electric Co., Ltd., we take immense pride in positioning ourselves as a premier and distinguished professional manufacturer. Our specialization lies in crafting high-precision current transformers that are meticulously engineered to adhere to the most stringent industry standards, ensuring unmatched performance and reliability.,Our product range is distinguished by the inclusion of highly reliable and expertly crafted dropout fuse cutouts, each one exceptionally robust and built to last, our voltage transformers stand out for their durability and excellence, featuring cutting-edge advanced vacuum circuit breakers and reclosers that redefine innovation, state-of-the-art isolation switches, superior quality lightning arresters, high and low voltage cabinets, precision-engineered metering devices, and power distribution transformers designed for efficiency. Each product is a testament to our commitment to excellence, crafted with meticulous attention to detail and unparalleled quality.and an expansive selection of other top-tier solutions engineered for excellence, ensuring that all your electrical needs are met with precision and sophistication.
We are unmatched in our ability to provide custom production that is precisely tailored to your specific requirements. Each product is delivered with comprehensive testing reports and certifications, ensuring that every instrument transformer meets the highest quality standards before it departs our manufacturing facility.
Discover the extraordinary capabilities of this voltage transformer that leverages cutting-edge epoxy-resin vacuum casting technology. It boasts a fully enclosed, sophisticated single-phase design that is specifically optimized for indoor applications. This exceptional product is meticulously engineered to significantly enhance the performance of power systems operating at a rated frequency. 50Hz or 60Hz, and is meticulously designed to accommodate a rated voltage reaching up to and including 35kV,thereby making it the perfect solution for achieving precise electric energy metering and accurate voltage measurement.
This transformer consistently meets the rigorous standards established by GB 20840.1-2010, which stipulates the general requirements for instrument transformers in Part 1, in conjunction with the detailed specifications outlined in GB 20840.3-2013, which elaborates on the additional requirements for inductive voltage transformers. Moreover, it adheres to the stringent compliance criteria of JJG314-2010, which governs Instrument Voltage Transformers, thereby ensuring unmatched reliability and efficiency in its performance.
Transformer Ratio
Rated voltage ratio (kV) |
Accuracy class |
Rated output (VA) |
Limit output (VA) |
6/0.1/0.1 |
0.2/0.2 |
20/20 |
500 |
6/0.1/0.22 |
0.2/3 |
20/500 |
500 |
10/0.1/0.1 |
0.2/0.5 |
30/30 |
800 |
10/0.1/0.22 |
0.2/3 |
30/500 |
800 |
Advanced Technical Parameters
- Insulation Level: Masterfully designed to handle diverse voltage levels of 12/42/75kV, and 7.2/30/60kV, ensuring unmatched precision, safety, and reliability.
- Optimized Power Factor: Achieve peak efficiency with a power factor of cosΦ=0.8 (lag), guaranteeing superior performance and energy savings.
- Rated Frequency Choices: Seamlessly adaptable to both 50Hz and 60Hz frequencies, tailored for diverse applications and enhancing versatility.
- Total Weight: This compact and robust design weighs just 30kg, ensuring ease of installation and maintenance.
Ideal Normal Environmental Usage Conditions
- Maximum Altitude: Optimized performance at altitudes up to 1000m, ensuring consistent reliability and durability.
- Ambient Temperature Range: Skillfully designed to operate optimally within a range of -5ºC to +40ºC, adapting to various climates.
- Air Relative Humidity: Engineered for efficient operation with air relative humidity at or below 85%, ensuring consistent performance.
- Air Relative Site: Perfectly engineered for indoor environments, ensuring utmost safety and seamless performance.
Outline and Installation Dimensions
Below are the precise installation and external dimension drawings of the product. We also offer custom sizes and dimensions tailored to specific customer requirements to ensure perfect fit and functionality.
With remarkable strides in expansion, Denggao Electric Co., Ltd. has triumphantly broadened its influence across a vast array of global markets, celebrating outstanding achievements in various regions including Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and countless others, highlighting our significant and far-reaching presence worldwide. The unparalleled quality and outstanding performance of our 35kV Protective Current Transformer with Casting Resin Insulation Type have garnered widespread acclaim and admiration from our esteemed customers. Over the years, we have proudly sustained an impeccable track record with zero complaints, underscoring our unwavering dedication to excellence and customer satisfaction.
Our dedicated team stands unmatched in crafting the most cost-effective and efficient power solutions tailored for our clients. We have played a pivotal role in designing bespoke substation and distribution plans, excelling in international bidding processes. Our expertise ensures that we consistently meet and exceed customer product requirements, delivering above and beyond expectations at every opportunity.
Our products are proudly supported by a spectacular collection of prestigious certifications, including renowned ISO and esteemed Kema. Furthermore, we uphold an extensive archive brimming with meticulously detailed type test reports. These reports are a testament to our relentless dedication to ensuring the utmost quality and unrivaled reliability, reinforcing the trust and confidence our esteemed customers place in our products.
Our dedicated packaging team, equipped with unparalleled expertise, specializes in designing custom wooden boxes that are perfectly crafted to meet your distinctive specifications. Our meticulous attention to detail ensures that these boxes are adorned with your bespoke logos, vibrant color palettes, and intricate labeling, all designed to make your brand shine. Each product is lovingly packaged to ensure it reaches you in impeccable condition, while our streamlined logistics operations promise precise and timely delivery to your desired destination, ensuring your satisfaction at every turn.
Other Instrument Transformer
At Denggao Electric Co., Ltd., we proudly unveil an extraordinary array of supplementary instrument transformers. Every item in our collection is thoughtfully curated to deliver an extensive and diverse selection, perfectly tailored to address the distinct needs and exacting standards of our valued customers. Our comprehensive range ensures unmatched performance and steadfast reliability, solidifying Denggao Electric Co., Ltd. as your premier partner in providing high-precision electrical solutions.

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.