DGG Single Phase Epoxy Resin Casting Type Instrument Current/Voltage Transformer: Delve into the realm of unparalleled precision and unwavering reliability with our state-of-the-art current transformer, meticulously crafted using advanced epoxy resin casting technology. Tailored for high-performance applications, this top-tier instrument embodies outstanding accuracy and lasting durability, positioning itself as an indispensable element for all your electrical measurement needs.
At Denggao Electric Co., Ltd., we take immense pride in our status as a premier professional manufacturer. Our expertise lies in crafting high-precision current transformers that are meticulously engineered to exceed the most demanding industry standards.,Our diverse product range showcases highly reliable dropout fuse cutouts,robust and durable voltage transformers, engineered for exceptional performance and longevity,cutting-edge advanced vacuum circuit breakers and reclosers, designed for optimal efficiency and safety,state-of-the-art isolation switches, superior lightning arresters, comprehensive high and low voltage cabinets, precision-engineered metering devices, and efficient power distribution transformers, all crafted with unparalleled attention to detail and an unwavering commitment to quality.and an extensive array of other top-tier solutions, each reflecting our dedication to excellence.
We excel in offering bespoke production, precisely tailored to meet your unique specifications. Every product is backed by comprehensive testing reports and certificates, ensuring that each instrument transformer not only meets but surpasses the rigorous quality standards before leaving our factory.
This remarkable voltage transformer, crafted using state-of-the-art epoxy-resin vacuum casting technology, boasts a fully enclosed single-phase architectural design, making it ideal for indoor applications. Perfect for power systems operating at a rated frequency, either 50Hz or 60Hz, and supporting a rated voltage up to, and including, 35kV, this transformer is essential for accurate electric energy metering and precise voltage measurement. Its robust design and reliable functionality make it a critical component in electrical measurement systems.
Adhering strictly to the international standards, GB 20840.1-2010, Instrument transformers-Part1: General requirements, and GB 20840.3-2013, Instrument transformers-Part3: Additional requirements for inductive voltage transformers, as well as, JJG314-2010, Instrument Voltage Transformers, ensures that this product meets and exceeds the rigorous demands of modern electrical systems.
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: This exceptional transformer boasts an insulation level of 12/42/75kV,7.2/30/60kV, ensuring robust protection and reliability even under challenging conditions. Experience peace of mind with our superior engineering.
- Optimized Power Factor: Featuring a power factor of cosΦ=0.8 (lag), our transformer is engineered to optimize performance and efficiency, catering to your demanding energy requirements with precision.
- Rated Frequency Choices: Adaptability at its finest with rated frequency options of 50Hz or 60Hz, tailored to meet diverse grid specifications and enhance operational flexibility.
- Total Weight: With a total weight of just 30kg, this transformer is designed for ease of handling and installation, without compromising on its robust performance.
Ideal Normal Environmental Usage Conditions
- Maximum Altitude: The maximum operating altitude should not exceed 1000m, ensuring optimal performance and longevity in various geographic locations.
- Ambient Temperature Range: Our transformer performs seamlessly within an ambient temperature range of -5ºC to +40ºC, making it ideal for diverse climatic conditions.
- Air Relative Humidity: Designed to function efficiently in environments with an air relative humidity of ≤ 85%, safeguarding performance and durability.
- Air Relative Site: Specifically designed for indoor use, ensuring safety and efficiency within your operational environment.
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. Our flexible design capabilities allow us to meet your specific needs, ensuring a perfect fit and seamless integration into your system.
Denggao Electric Co., Ltd. has masterfully expanded its presence across a multitude of global markets. We take immense pride in our remarkable achievements, especially in regions such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and beyond, showcasing our robust international reach. The superior quality and extraordinary performance of our 35kV Protective Current Transformer, featuring state-of-the-art Casting Resin Insulation Type, have earned us widespread admiration from our discerning clients. Over the years, we have maintained an impeccable record with zero complaints, underscoring our commitment to excellence.
Our passionate team excels at crafting highly cost-effective power solutions tailored to our clients' needs. We play a crucial role in designing substation and distribution plans, and participate with distinction in international bidding processes. Our extensive expertise ensures we consistently meet and exceed our customers' exacting product requirements.
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 dedicated packaging team is committed to excellence, specializing in the creation of custom wooden boxes that are not only sturdy but also elegant. Your unique needs are our priority, which is why we offer personalized logos, vibrant color options, and meticulously crafted labels. Each package is a testament to our promise of perfection. We guarantee that your High Voltage Instrument Transformer with 12kv Insulation and 5A Rating will be impeccably packaged, ensuring it reaches your destination safely and on time. Experience shipping that's not just precise, but also astonishingly prompt, as we prioritize your satisfaction at every step.
Other Instrument Transformer
At Denggao Electric Co., Ltd., we pride ourselves on an extensive selection of instrument transformers, each crafted with precision to cater to the distinctive needs and exacting standards of our valued clientele. Our diverse range promises not only exceptional performance but also steadfast reliability. Choose Denggao Electric Co., Ltd. as your go-to source for high-accuracy electrical solutions, where trust and excellence are the cornerstones of our commitment to serving you.

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.