DGG Single Phase Epoxy Resin Casting Type Instrument Current/Voltage Transformer: Enter a world of unmatched precision and unwavering reliability with our advanced current transformer. Expertly designed using the latest epoxy resin casting technology, this transformer represents the pinnacle of high-performance engineering. It offers not just remarkable accuracy, but also long-lasting durability, making it a vital component for all your electrical measurement requirements. Ideal for both challenging industrial settings and complex power systems, this exceptional instrument establishes a new benchmark for excellence and innovation in the realm of electrical measurement.
At Denggao Electric Co., Ltd., we take great pride in presenting ourselves as a leading and eminent professional manufacturer. Our expertise is deeply rooted in the design and production of high-precision current transformers. These sophisticated devices are meticulously engineered to meet the most rigorous industry standards, delivering exceptional performance and unwavering reliability, making them a superior choice for discerning clients.,Our product portfolio is distinguished by the inclusion of highly dependable and expertly crafted dropout fuse cutouts,voltage transformers that are exceptionally robust and durable, providing long-lasting performance that stands the test of time,innovative and advanced vacuum circuit breakers and reclosers that lead the market in cutting-edge technology,state-of-the-art isolation switches, superior-quality lightning arresters, expertly designed high and low voltage cabinets, precision-engineered metering devices, and power distribution transformers crafted with efficiency and sophistication. Each product is a testament to our commitment to excellence, forged with meticulous attention to detail and unmatched quality.as well as an extensive selection of other top-tier solutions, all designed and engineered to achieve unrivaled excellence.
Our unparalleled capability to offer custom production precisely tailored to your unique requirements is truly unmatched. Each product we deliver comes with comprehensive testing reports and certifications, ensuring that every instrument transformer adheres to the highest quality standards before it departs our state-of-the-art manufacturing facility.
Discover the pinnacle of voltage transformation artistry with our state-of-the-art Zero Phase Voltage Transformer, crafted with precision and innovation. This cutting-edge transformer is a marvel of modern technology, utilizing advanced epoxy-resin vacuum casting processes to achieve a fully enclosed, sophisticated single-phase design. Tailored for optimal indoor use, this transformer is expertly engineered to elevate your power systems, ensuring superior performance in rated frequency operations. Engineered to operate flawlessly at both 50Hz and 60Hz frequencies, it is designed with precision to handle a rated voltage that reaches up to, and includes, 35kV, delivering unparalleled accuracy in both electric energy metering and voltage measurement.This transformer represents the ultimate choice for those who demand exceptional precision in electric energy metering and voltage measurement.
Meeting the highest industry standards, this transformer complies with the stringent specifications set forth by GB 20840.1-2010, which outlines the general requirements for instrument transformers in Part 1, and is further bolstered by the detailed specifications of GB 20840.3-2013, which specify the additional criteria for inductive voltage transformers. Moreover, it exceeds the compliance thresholds established by JJG314-2010, which regulates Instrument Voltage Transformers, ensuring unmatched reliability and superior performance.
Transformer Ratio
Rated voltageratio (kV) |
Accuracy class |
Rated output (VA) |
Limit output (VA) |
6/0.1 |
0.2 |
20 |
500 |
10/0.1 |
0.2 |
20 |
500 |
Advanced Technical Parameters
- Insulation Level: Masterfully designed to handle 12/42/75kV, and 7.2/30/60kV with precision and safety. This ensures our transformer meets and exceeds industry standards, offering unmatched reliability in high-voltage applications.
- Optimized Power Factor: Achieve remarkable efficiency with a power factor of cosΦ=0.8 (lag), ensuring superior performance and reliability. This optimization translates into cost savings and sustainable energy consumption, making it an excellent choice for energy-conscious consumers.
- Rated Frequency Choices: Seamlessly adaptable to either 50Hz or 60Hz frequencies, catering to diverse applications and ensuring flexibility. Our product meets the dynamic needs of various industries around the globe, demonstrating versatility and robust adaptability.
- Total Weight: Compact and robust at just 33kg, expertly crafted for ease of installation and portability. Ideal for settings where space and weight are at a premium, this product provides a sleek, efficient solution without compromising on quality.
Ideal Normal Environmental Usage Conditions
- Maximum Altitude: Performance optimized for altitudes not exceeding 1000m, guaranteeing both reliability and durability in various terrains. This feature ensures that our transformer can withstand and perform under challenging environmental conditions with unwavering stability.
- Ambient Temperature Range: Skillfully designed to function optimally from -5ºC to +40ºC, accommodating a wide range of climates with ease. Our transformer is engineered to maintain peak performance, regardless of temperature fluctuations, ensuring consistent operation.
- Air Relative Humidity: Engineered with precision to operate efficiently with air relative humidity at or below 85%, ensuring dependable performance. This specification underlines our commitment to providing reliable transformers that excel in humid conditions.
- Air Relative Site: Perfectly suited for indoor environments, this product ensures safety and exceptional performance. Specifically tailored for protected settings, it delivers optimal function and safety in enclosed spaces.
Outline and Installation Dimensions
Below are the precise installation and external dimension drawings of the product. Custom sizes and dimensions can be meticulously tailored based on customer requirements. This flexibility allows us to meet unique spatial configurations and client-specific needs with unparalleled precision.

Denggao Electric Co., Ltd. has triumphantly expanded its reach into a multitude of global markets, marking a significant footprint in numerous regions. Our brand has showcased unparalleled success, establishing a reputation that resonates with excellence and reliability. Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and beyond. Our expansive and influential presence is a testament to our global impact and appeal, making us a recognized leader in the industry. The unparalleled quality and outstanding performance of our 35kV Protective Current Transformer with Casting Resin Insulation Type have earned widespread acclaim and admiration from our treasured customers. Over the years, we have proudly maintained an impeccable record with zero complaints, reflecting our unwavering dedication to excellence and quality.
Our dedicated team excels in crafting the most cost-effective and efficient power solutions for our esteemed clients. We have been instrumental in designing bespoke substation and distribution plans that cater to specific needs, consistently outperforming in international bidding processes. Our expertise ensures we consistently meet and exceed customer product requirements, delivering beyond expectations with each endeavor.
Our products are proudly supported by an impressive array of prestigious certifications, such as ISO and Kema. Moreover, we maintain an extensive archive of meticulous type test reports, underscoring our unwavering commitment to the highest standards of quality and reliability.
Our exceptional packaging team specializes in creating tailor-made wooden boxes that are exquisitely crafted to meet your specific requirements. With an unwavering attention to detail, we expertly integrate your personalized logos, vibrant colors, and detailed labels, ensuring that your brand is prominently displayed. Each product is packaged with the highest level of care to ensure it reaches you in perfect condition. Our efficient logistics system guarantees precise and timely delivery to your preferred location, leaving you with complete peace of mind.
Other Instrument Transformer
At Denggao Electric Co., Ltd., we are thrilled to offer an extensive and expertly curated collection of additional instrument transformers. These exceptional products have been designed and selected with the utmost care to provide our valued clientele with an expansive selection that meets every unique need and precise requirement with ease. Our vast array promises not only outstanding performance but also enduring reliability, positioning Denggao Electric Co., Ltd. as your premier partner in supplying high-accuracy electrical solutions. Dive into our diverse range of instrument transformers, each one crafted with meticulous precision to deliver unrivaled functionality and steadfast dependability. With Denggao Electric Co., Ltd., you have a dependable and trusted ally dedicated to achieving unparalleled excellence in your electrical pursuits.

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.