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 electrical measurements to new heights with a product that promises exceptional performance and enduring quality.
We are a professional manufacturer specializing in: High-Precision Current Transformers,Reliable Dropout Fuse Cutouts,Robust Voltage Transformers,Advanced Vacuum Circuit Breakers/Reclosers,State-of-the-Art Isolation Switches, Superior Lightning Arresters, High and Low Voltage Cabinets, Precision Metering Devices, and Efficient Power Distribution Transformers.and much more.
We offer custom production tailored to customer drawings, ensuring all products are accompanied by 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, dedicated to the precise measurement and vigilant monitoring of voltage levels. These sophisticated devices are crucial for maintaining the utmost safety and optimal efficiency of power distribution networks. A standout feature of voltage transformers is their remarkable ability to precisely step down high voltage levels to lower, more manageable degrees, specifically tailored for measurement and control applications. This vital step-down process not only protects sensitive equipment but also ensures accurate voltage readings. Additionally, these devices offer critical electrical isolation between high voltage systems and measuring instruments, enhancing the safety of both personnel and equipment.
This robust isolation feature is instrumental in preventing electrical shocks and averting potential damage to equipment, underscoring the indispensable role of voltage transformers in cultivating a secure working environment. Ultimately, voltage transformers are fundamental in electrical systems, delivering precise voltage measurement, essential electrical isolation, and comprehensive protection for both equipment and personnel. Their crucial role ensures the reliable and efficient operation of power distribution networks.
Transformer Ratio
Rated voltage ratio (kV) |
Accuracy class |
Rated output (VA) |
Limit output (VA) |
20/0.1/0.22 |
0.2/3 |
30/500 |
600 |
Advanced Technical Parameters
- Insulation Level:24/65/125kV, : This ensures an impeccable level of electrical insulation, providing robust performance and enduring reliability in demanding environments.
- Optimized Power Factor: cosΦ=0.8 (lag): Designed for maximum efficiency, this power factor optimizes energy consumption and enhances overall system performance.
- Rated Frequency Choices: 50Hz or 60Hz: Flexibility in frequency options ensures compatibility with a broad range of electrical systems and international standards.
- Total Weight: 50kg: With a meticulously engineered design, this transformer maintains a manageable weight for easier installation without compromising its robust functionality.
Ideal Normal Environmental Usage Conditions
- Maximum Altitude: Should not exceed 1000m: Engineered to perform flawlessly at altitudes up to 1000 meters, ensuring reliable operation in diverse geographic locations.
- Ambient Temperature Range: -5ºC to +40ºC: Capable of operating efficiently in a wide temperature range, this transformer is perfect for varying climate conditions.
- Air Relative Humidity: ≤ 85%: Designed to withstand high levels of humidity, ensuring consistent performance even in moist environments.
- Air Relative Site: For Indoor Use: Specifically crafted for indoor installations, offering safety and protection from environmental factors.
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: We provide detailed blueprints for seamless installation, and our expert team can develop bespoke dimensions to meet unique customer needs.
Denggao Electric Co., Ltd.'s exceptional products have proudly entered numerous international markets, particularly flourishing in regions such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and countless others. The unparalleled quality and exceptional performance of our Versatile Potential Split Core Transformer with 35kV Insulation and 5A Current have garnered widespread acclaim from our customers. Over the years, we've maintained a flawless track record with zero complaints.
Our dedicated team excels in crafting the most cost-effective power solutions for our clients. We have 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 stand as a testament to excellence, bolstered by an impressive array of prestigious certifications such as ISO and Kema. In addition, we are proud to possess an extensive collection of thorough type test reports. These meticulous evaluations ensure that our products consistently meet the highest standards of quality and reliability. This rigorous certification process provides our customers with unrivaled confidence and peace of mind, knowing they are investing in top-tier performance and dependability.
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. Our expert packaging solutions not only protect the product but also enhance the unboxing experience, reflecting our commitment to excellence and customer satisfaction.
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 excellence ensures that each product in our portfolio meets the highest standards of quality and performance.

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.