DGG Single Phase Epoxy Resin Casting Type Instrument Current/Voltgae 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 operational efficiency with this cutting-edge solution, designed to meet the most stringent industry standards. Its advanced design not only guarantees exceptional performance but also provides unrivaled longevity, making it an indispensable asset for any modern electrical infrastructure.
We are a leading manufacturer specializing in: High-Precision Current Transformers,Reliable Dropout Fuse Cutouts,Durable 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 excel in custom production tailored to customer specifications, ensuring each product is backed by comprehensive testing reports and certificates. Every instrument transformer and product undergoes rigorous testing, meeting the highest standards before leaving our factory.
Voltage Transformers, also known as potential transformers, are essential components in modern electrical systems, dedicated to the precise measurement and monitoring of voltage levels. These advanced devices play a vital role in maintaining the safety and efficiency of power distribution networks. An outstanding feature of voltage transformers is their ability to meticulously step down high voltage levels to lower, more manageable levels, specifically for measurement and control applications. This critical step-down process not only safeguards sensitive equipment but also ensures extremely accurate voltage readings. Additionally, these devices offer vital electrical isolation between high voltage systems and measuring instruments, thereby enhancing the safety of both personnel and equipment.
This robust isolation capability is crucial in preventing electrical shocks and avoiding potential equipment damage, highlighting the indispensable role of voltage transformers in creating a safe working environment. Ultimately, voltage transformers are fundamental in electrical systems, offering highly accurate voltage measurement, essential electrical isolation, and comprehensive protection for both equipment and personnel. Their role is paramount 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/ √3/0.1/ √3/0.1/3/0.1/3 |
0.2/0.2/6P(3P) |
30/30/100 |
600 |
10/ √3/0.1/ √30.1/ √3/0.1/3 |
600 |
Advanced Technical Parameters
- Insulation Level: 12/42/175kV, 7.2/30/60kV - Ensuring Superior Safety and Performance
- Optimized Power Factor: cosΦ=0.8 (lag) - Designed for Maximum Efficiency
- Rated Frequency Choices: 50Hz or 60Hz - Versatile to Meet Various Application Needs
- Total Weight: 38kg - Robust and Easy to Handle
Ideal Normal Environmental Usage Conditions
- Maximum Altitude: Should not exceed 1000m - Perfect for Standard Operating Environments
- Ambient Temperature Range: -5ºC to +40ºC - Reliable in Various Climate Conditions
- Air Relative Humidity: ≤ 85% - Suitable for Humid Conditions
- Air Relative Site: For Indoor Use - Designed for Safe and Secure Indoor Applications
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. - Tailored Precision for Your Specific 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 many more. The unparalleled quality and exceptional performance of our 35kV Protective Current Transformer with Casting Resin Insulation Type 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 are backed by an impressive array of prestigious certifications, including ISO and Kema. Furthermore, we proudly possess an extensive collection of comprehensive type test reports. These reports ensure that our products meet the highest standards of quality and reliability, providing our customers with unparalleled confidence and peace of mind in their performance.
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.
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 their specific needs and requirements. Each transformer in our lineup is crafted with precision and excellence, ensuring superior performance, reliability, and longevity. Whether you're looking for high accuracy, durability, or innovative features, our collection is engineered to meet and exceed your 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.