DGG Single Phase Epoxy Resin Casting Type Instrument Current/Voltage Transformer: Dive into the realm of unparalleled precision and reliability with our state-of-the-art current transformer. Meticulously engineered through advanced epoxy resin casting techniques, this product is designed to elevate your high-performance applications to new heights. Our premium instrument stands as a cornerstone of excellence, delivering exceptional accuracy and lasting durability. It is an indispensable component for all your critical electrical measurement needs, setting a new benchmark in the industry.
At Denggao Electric Co., Ltd., we are proud to stand at the forefront as a premier professional manufacturer. We specialize in crafting high-precision current transformers that are meticulously designed to adhere to the most stringent and demanding industry standards, ensuring unparalleled reliability and performance.,Our extensive product range features highly reliable dropout fuse cutouts that are engineered for exceptional durability,robust and enduring voltage transformers that guarantee stability and toughness,sophisticated vacuum circuit breakers and reclosers, each advanced in design and functionality,cutting-edge isolation switches, superior-grade lightning arresters, comprehensive high and low voltage cabinets, precision-crafted metering devices, and efficient power distribution transformers. Each item is crafted with meticulous attention to detail and unwavering commitment to quality.and an extensive selection of other elite-tier solutions.
We are distinguished by our capability to deliver custom production that is precisely tailored to meet your exact specifications. Every product is accompanied by detailed testing reports and certifications, providing assurance that each instrument transformer adheres to rigorous quality standards before it is dispatched from our factory.
Discover the cutting-edge innovation of our epoxy-resin vacuum cast voltage transformer. Designed with a fully enclosed single-phase structure, this model is perfect for indoor power systems. It operates seamlessly within a rated frequency range, ensuring reliable performance. Compatible with both 50Hz and 60Hz systems, it handles rated voltages confidently, spanning up to and including 35kV.Ideal for electric energy metering and precise voltage measurement, it stands out in versatility and efficiency.
Engineered to meet stringent standards, it adheres to GB 20840.1-2010, which covers the general requirements for instrument transformers, and GB 20840.3-2013, defining the additional requirements specific to inductive voltage transformers, along with JJG314-2010, pertaining to Instrument Voltage Transformers. This ensures unparalleled accuracy and reliability.
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: Experience unparalleled safety with our insulation levels of 12/42/75kV and 7.2/30/60kV, ensuring maximum reliability and efficiency.
- Optimized Power Factor: Achieve outstanding performance with an optimized power factor of cosΦ=0.8 (lag), delivering superior energy efficiency.
- Rated Frequency Choices: Enjoy versatility with rated frequency options of either 50Hz or 60Hz, catering to diverse operational needs.
- Total Weight: With a total weight of just 30kg, this transformer is designed for easy handling and installation.
Ideal Normal Environmental Usage Conditions
- Maximum Altitude: Designed to perform optimally at altitudes not exceeding 1000m, ensuring consistent functionality.
- Ambient Temperature Range: Thrives in temperature ranges from -5ºC to +40ºC, adaptable to various climate conditions.
- Air Relative Humidity: Crafted to function seamlessly in environments with air relative humidity levels of ≤ 85%, offering dependable operation.
- Air Relative Site: Specifically engineered for indoor use, this product provides enhanced protection and longevity.
Outline and Installation Dimensions
Below are the precise installation and external dimension drawings of the product. Custom sizes and dimensions can be tailored based on customer requirements.
Denggao Electric Co., Ltd. has triumphantly extended its reach across a myriad of international markets, achieving phenomenal success in diverse regions such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and numerous others. The unmatched quality and remarkable performance of our 35kV Protective Current Transformer with Casting Resin Insulation Type have earned us widespread admiration from our treasured customers. Throughout the years, we have proudly maintained an impeccable record with zero complaints.
Our dedicated team shines in developing the most cost-efficient power solutions tailored for our clients. We have played a crucial role in designing their substation and distribution strategies and have successfully engaged in international bidding ventures. Our proficiency ensures we consistently fulfill and surpass customer product expectations.
Our products are distinguished by their prestigious certifications, including industry-renowned ISO and Kema standards. Furthermore, we boast an extensive archive of detailed type test reports, which serve as a testament to our steadfast dedication to maintaining the highest levels of quality and reliability.
Our dedicated packaging team is committed to excellence in crafting bespoke wooden boxes, tailor-made logos, dynamic colors, and intricate labels to precisely align with your specific needs. We guarantee that each and every product is meticulously packaged, ensuring flawless and timely shipping straight to your desired destination.
Other Instrument Transformer
We also offer a wide array of other instrument transformers, meticulously curated to provide our esteemed customers with a diverse selection that meets all their unique needs and precise requirements. Immerse yourself in our extensive range, where each product is crafted to ensure unparalleled performance and unwavering reliability. Choose Denggao Electric Co., Ltd. as your trusted partner in delivering high-accuracy electrical solutions that stand the test of time.
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.