DGG Single Phase Epoxy Resin Casting Type Instrument Current/Voltage Transformer: Experience unparalleled precision and reliability with our state-of-the-art current transformer, meticulously crafted using advanced epoxy resin casting techniques. This transformer is tailored for high-performance applications, ensuring supreme accuracy and unrivaled durability. A cornerstone for your electrical measurement needs, it offers an exceptional blend of innovation and robustness, setting new standards in precision and long-term stability. Elevate your energy management systems with the DGG Current Transformer, where cutting-edge design meets unmatched performance, delivering efficiency and reliability that stand the test of time.
We proudly stand as a professional manufacturer, specializing in: High-Precision Current Transformers.,Reliable Dropout Fuse Cutouts,Durable and Robust Voltage Transformers,Advanced Vacuum Circuit Breakers and Reclosers,State-of-the-Art Isolation Switches, Superior Lightning Arresters, High and Low Voltage Cabinets, Precision Metering Devices, and Efficient Power Distribution Transformers.and so much more.
We offer bespoke production tailored to customer drawings, ensuring all products come with comprehensive testing reports and certificates. Every instrument transformer and product undergoes rigorous testing and meets the highest standards before leaving our factory.
Voltage Transformers, often referred to as potential transformers, are essential components in modern electrical systems. Designed for the precise measurement and monitoring of voltage levels, these state-of-the-art devices are key to maintaining the safety and efficiency of power distribution networks. One of the most significant features of voltage transformers is their ability to accurately step down high voltage levels to lower, more manageable levels, specifically for measurement and control applications. This critical step-down process protects sensitive equipment and ensures exact voltage readings. Additionally, these transformers provide crucial electrical isolation between high voltage systems and measuring instruments, enhancing the safety of personnel and equipment.
This robust isolation capability is vital in preventing electrical shocks and averting potential damage to equipment, highlighting the indispensable role of voltage transformers in creating a secure working environment. Ultimately, voltage transformers are essential in electrical systems, offering precise voltage measurement, critical electrical isolation, and comprehensive protection for both equipment and personnel. Their role is fundamental in ensuring the reliable and efficient operation of power distribution networks.
Transformer Ratio
Rated voltage ratio (kV) |
Accuracy class |
Rated output (VA) |
Limit output (VA) |
6/0.1/0.22 |
0.2/3 |
20/500 |
800 |
6/0.22 |
3 |
500 |
800 |
10/0.1/0.22 |
0.2/3 |
30/500 |
800 |
10/0.22 |
3 |
500 |
800 |
Advanced Technical Parameters
- Insulation Level: Unmatched insulation standards of 12/42/75kV and 7.2/30/60kV, designed for superior performance.
- Optimized Power Factor: Optimally calibrated at cosΦ=0.8 (lag), ensuring maximum efficiency and reliability.
- Rated Frequency Choices: Available in versatile frequency options of 50Hz or 60Hz to meet diverse needs.
- Total Weight: A well-balanced structure weighing 34kg, engineered for ease of installation and stability.
Ideal Normal Environmental Usage Conditions
- Maximum Altitude: Ideal for altitudes not exceeding 1000m, ensuring consistent performance.
- Ambient Temperature Range: Designed to operate efficiently in temperature ranges from -5ºC to +40ºC.
- Air Relative Humidity: Capable of performing in environments with relative humidity ≤ 85%.
- Air Relative Site: Exclusively designed for indoor use, ensuring optimal protection and performance.
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. Detailed and exact measurements are provided to ensure a perfect fit.
Denggao Electric Co., Ltd.'s stellar products have proudly penetrated a myriad of international markets, witnessing remarkable success in diverse regions such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more. The unparalleled quality and stellar performance of our 35kV Protective Current Transformer with Casting Resin Insulation Type have garnered widespread acclaim from our revered customers. Over the years, we've maintained an impeccable track record with zero complaints.
Our dedicated team excels in crafting the most cost-effective power solutions for our clients. We've been instrumental in designing their substation and distribution plans, and have successfully participated in international bidding processes. Our expertise ensures we consistently meet and exceed customer product requirements.
Our products come with an impressive suite of prestigious certifications, including ISO and Kema. Moreover, we boast an extensive collection of thorough type test reports, which guarantee that our products adhere to the pinnacle of quality and reliability standards. This extensive certification and documentation provide our customers with unmatched confidence and peace of mind in the performance and durability of our high-voltage solutions.
Our dedicated packaging team excels in crafting bespoke wooden boxes, meticulously designed logos, vibrant colors, and detailed labels that align seamlessly with customer specifications. We take pride in ensuring our products are impeccably packaged, safeguarding their quality, and guaranteeing precise, on-time delivery to meet your every expectation. We ensure the perfect blend of protection and presentation, so your products not only arrive intact but also make a lasting impression.
Other Instrument Transformer
We also offer a comprehensive range of other instrument transformers, meticulously designed to present our customers with an extensive selection tailored to satisfy all their specific needs and requirements. Our commitment to unparalleled quality ensures that each transformer we produce meets the highest standards of precision and reliability, empowering your electrical systems with unmatched performance and durability.

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.