DGG Single Phase Epoxy Resin Casting Type Instrument Current/Voltage Transformer: Experience the pinnacle of precision and unwavering reliability with our cutting-edge current transformer. Meticulously engineered through advanced epoxy resin casting technology, this transformer represents the zenith of high-performance engineering. It guarantees not just outstanding accuracy but also long-lasting durability, rendering it an essential asset for all your electrical measurement requirements. Be it in challenging industrial settings or complex power systems, this exceptional instrument defines the benchmark for excellence and innovation in electrical measurement.
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,exceptionally robust and long-lasting voltage transformers,cutting-edge advanced vacuum circuit breakers and reclosers,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.
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.
Introducing our exceptional High Voltage Transformer, a pinnacle of engineering innovation from Denggao Electric Co., Ltd. This marvel of modern technology employs advanced epoxy-resin vacuum casting, presenting a fully enclosed, refined single-phase design honed for optimal indoor use. It is meticulously designed to elevate the efficiency and performance of power systems that function at a rated frequency. Compatible with both 50Hz or 60Hz frequencies, this transformer is engineered to handle a rated voltage that capably extends up to and includes 35kV,making it an impeccable choice for precise electric energy metering and exact voltage measurement applications.
Our transformer is crafted in alignment with the rigorous standards prescribed by GB 20840.1-2010, which specifies the general requirements for instrument transformers in its Part 1, further enriched by the detailed specifications of GB 20840.3-2013, outlining the additional demands for inductive voltage transformers. This ensures it also flawlessly satisfies the compliance mandates of JJG314-2010, which governs Instrument Voltage Transformers, guaranteeing unmatched reliability and exceptional efficiency in every aspect of its performance.
Transformer Ratio
Rated voltage ratio (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: Expertly engineered to handle 12/42/75kV and 7.2/30/60kV, ensuring unmatched precision and safety for all your electrical needs.
- Optimized Power Factor: Unlock peak efficiency with a power factor of cosΦ=0.8 (lag), delivering extraordinary performance that stands out.
- Rated Frequency Choices: Perfectly versatile with compatibility for 50Hz or 60Hz frequencies, tailored to fit a variety of application demands.
- Total Weight: Impressively compact and sturdy at a mere 33kg, this design facilitates effortless installation and handling.
Ideal Normal Environmental Usage Conditions
- Maximum Altitude: Designed for peak performance at altitudes up to 1000m, providing steadfast reliability and longevity.
- Ambient Temperature Range: Built to perform optimally from -5ºC to +40ºC, ensuring adaptability to diverse climate conditions.
- Air Relative Humidity: Expertly crafted to function efficiently with air relative humidity levels at or below 85%.
- Air Relative Site: Perfectly adapted for indoor environments, prioritizing safety while ensuring exceptional performance.
Outline and Installation Dimensions
Below are the meticulously detailed installation and external dimension drawings of the product. Custom dimensions are available to meet unique customer specifications.
Denggao Electric Co., Ltd. has triumphantly expanded its reach into a multitude of global markets, achieving remarkable success in diverse regions including: Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more, showcasing our expansive and influential global presence. The unparalleled quality and outstanding performance of our 35kV Protective Current Transformer with Casting Resin Insulation Type have earned us widespread acclaim and admiration from our esteemed customers. Over the years, we have proudly maintained an impeccable track record with zero complaints, a true testament to our unwavering commitment to excellence and customer satisfaction.
Our devoted and innovative team is unmatched in crafting the most cost-effective and efficient power solutions tailored specifically for our clients. We have been instrumental in designing substation and distribution plans that meet unique needs and have excelled in international bidding processes. Our expertise ensures that we consistently meet and exceed customer product requirements, delivering beyond expectations every time with precision and excellence.
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. At Denggao Electric Co., Ltd., each High Voltage Transformer, featuring a 50Hz frequency and 5A secondary current, undergoes rigorous testing to ensure excellence. Our comprehensive test reports not only highlight the durability and efficiency of our transformers but also serve as a testament to our dedication to safety and performance. Trust in our legacy of innovation and quality, as our products consistently meet and exceed industry benchmarks, providing you with the peace of mind you deserve.
Our exceptional packaging team possesses a wealth of expertise in creating bespoke wooden boxes that seamlessly meet your unique specifications. With an unwavering attention to detail, we thoughtfully integrate your personalized logos, striking colors, and detailed labels to ensure that your brand shines brightly. Each product is carefully packaged with precision to ensure it reaches you in pristine condition. Additionally, our streamlined logistics system guarantees accurate and punctual delivery to your chosen destination.
Other Instrument Transformer
At Denggao Electric Co., Ltd., we are thrilled to offer an extensive array of supplementary instrument transformers. Each transformer has been thoughtfully selected to provide our valued customers with a diverse and comprehensive range that perfectly aligns with their specific demands and exacting standards. Our vast and varied selection guarantees unmatched performance and lasting dependability, positioning Denggao Electric Co., Ltd. as your premier choice for high-precision electrical solutions that exceed expectations.

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.