Introducing the groundbreaking DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer, a true marvel born from the perfect blend of meticulous engineering and state-of-the-art innovation. This masterpiece in instrument design is crafted to deliver supreme precision and steadfast reliability, setting an unprecedented new standard for excellence in electrical measurement devices. With its advanced design and superior craftsmanship, this exceptional transformer ensures unrivaled performance, empowering your electrical measurement tasks to reach unprecedented levels of accuracy and efficiency. Elevate your operations with impeccable precision and exceptional reliability, guaranteeing that every measurement is performed impeccably and with absolute efficiency.
With immense pride, we assert our position at the pinnacle of professional manufacturing. Specializing in the crafting of top-tier electrical components, we ensure they are designed to surpass in both performance and reliability. Our diverse and expansive range of products includes: Current Transformers: These are crafted with meticulous precision to guarantee exceptional performance. They provide precise, reliable measurement capabilities, fulfilling every electrical demand with utmost accuracy.Dropout Fuse Cutouts: Created with exquisite attention to detail, these fuse cutouts deliver unmatched reliability. They feature advanced safety mechanisms that ensure the highest level of protection for your electrical systems.and innovative.Voltage Transformers: Expertly engineered to deliver unparalleled accuracy and reliability, these transformers are your ultimate solution for consistent and precise voltage regulation.Additionally, we offer a comprehensive suite of products, including Vacuum Circuit Breakers/Reclosers, Isolation Switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, and Power Distribution Transformers. Each product is crafted for optimal performance and efficiency.Our vast product lineup is unrivaled, epitomizing our steadfast dedication to innovation and quality.
We provide custom production services that are meticulously tailored to meet customer specifications with precision. Every product is delivered with thorough testing reports and certifications, highlighting our unwavering pledge to excellence. Our instrument transformers are subjected to stringent testing protocols, ensuring they reach the zenith of quality standards before being distributed to our esteemed customers.
Introducing our 35kV 50Hz Epoxy-resin Casting Type
Experience the pinnacle of electrical innovation with the Voltage Transformer by Denggao Electric Co., Ltd. This masterpiece of contemporary engineering integrates cutting-edge epoxy-resin vacuum casting technology, resulting in an exceptionally robust and fully enclosed post structure. Perfectly suited for power systems operating at standard frequencies of 50Hz or 60Hz, and capable of handling rated voltages up to an impressive 10kV. Our transformer is expertly designed for flawless electric energy metering, ensuring precise current measurements and delivering reliable relay protection. Its ingeniously crafted architecture offers remarkable flexibility, enabling seamless integration into any desired configuration of precision classes, making it an invaluable asset for modern power systems. Precision classes available: 0.2S.
Crafted with unwavering dedication to the most stringent industry standards, this transformer guarantees exceptional performance and unwavering quality assurance. Standard compliance: GB20840.1-2010 Instrument transformers - Part 1: General requirements, Standard compliance: GB 20840.2-2014 Instrument transformers - Part 2: Additional requirements for current transformers, Standard compliance: JJG 313-2010 Instrument Voltage Transformers.
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 |
Technical Parameters
- Insulation Level: 12/42/75kv,7.2/30/60KV - Masterfully crafted to thrive in diverse settings, this advanced insulation system is your fortress of safety and peak performance. Choose this product for its steadfast reliability and tranquility, no matter where it's deployed.
- Power Factor: cosΦ=0.8 (lag) - This state-of-the-art transformer, meticulously crafted, delivers unmatched precision and boosts efficiency. It enhances performance across a wide spectrum of applications, embodying the perfect power solution.
- Rated Secondary Current: 5A or 1A - This versatile transformer is engineered for both standard and high-current scenarios. It assures precise measurements, seamlessly adapting to fulfill diverse operational challenges.
- Rated Frequency: 50Hz or 60Hz - This transformer is designed for seamless alignment with both domestic and international standards, ensuring effortless integration across global applications.
- Weight: 29kg - The transformer's sleek and lightweight design facilitates easy installation and handling, while promising enduring durability and robust performance for a sustained lifecycle.
Normal Environmental Usage
- Altitude: Should not exceed 1000m - Calibrated for excellence at standard altitudes, this transformer ensures steadfast operation and longevity, even in demanding environments.
- Ambient Temperature: -5ºC~+40ºC - Offering an extensive temperature range, this transformer maintains peak performance, thriving in a variety of climatic conditions.
- Air Relative Humidity: Less than or equal to 85% - Expertly engineered for humid environments, this transformer guarantees reliable performance, undeterred by moisture in the atmosphere.
- Air Relative Site: Outdoor - Specifically designed for indoor use, this transformer assures secure and consistent operation within controlled environments, optimizing functionality.
Outline and Installation Dimension
Below are the detailed installation and dimension drawings of the product. We pride ourselves on offering customized design services, adjusting our transformers to meet varied size and dimension specifications as per client needs. Our bespoke solutions ensure each transformer is a perfect fit, enhancing operational efficiency and adaptability.
Our company's world-class products proudly serve a vast array of international markets. We have established a robust and significant presence in prominent nations, such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, and Myanmar, to name a few. The unrivaled quality and unmatched performance of our products have earned us glowing accolades from customers across the globe. Remarkably, we have maintained an impeccable reputation without receiving a single complaint over the years.
Our vibrant and forward-thinking team excels in designing the most cost-effective power solutions, meticulously customized to meet the distinct needs of our clients. We've played a pivotal role in engineering substation and distribution projects and actively participating in international bidding opportunities. Our expertise consistently ensures the delivery of top-tier solutions that meet and frequently exceed customer expectations.
At Denggao Electric Co., Ltd., we are elated to present an expansive compilation of meticulously detailed test reports, each a shining testament to our unwavering commitment to achieving unparalleled quality and excellence. Our products proudly bear the prestigious ISO certification, alongside the esteemed Kema certification, both of which serve as symbols of the exceptional reliability and supreme performance that define our offerings. Furthermore, our extensive array of diverse type test reports underscores our relentless dedication to maintaining the highest echelon of industry standards.
At Denggao Electric Co., Ltd., we redefine the standards of packaging and shipping with our unrivaled expertise. Our team excels in designing sophisticated, tailor-made packaging solutions that cater to your every requirement. Our robust wooden boxes are crafted with precision, adorned with captivating logos and vibrant colors, meticulously tailored to resonate with the distinct specifications and preferences of our valued clientele. Each label is artistically conceived to not only elevate the product's aesthetic allure but also impart crucial information. We pledge to protect your product while simultaneously elevating its presentation into an artistic masterpiece. This dedication to meticulous detail guarantees a secure, exact, and dependable passage to its ultimate destination, encapsulating the excellence and meticulous care that are the hallmarks of Denggao Electric Co., Ltd.
Other Instrument Transformer
Discover our extensive selection of cutting-edge instrument transformers, meticulously engineered to fulfill a diverse spectrum of sophisticated needs. At Denggao Electric Co., Ltd., we proudly offer our valued clients a remarkable variety of options, including our renowned Potential Current Transformer for 50Hz Medium Voltage Applications. Select the perfect solution, crafted with unparalleled precision and reliability, to seamlessly fit your distinct requirements and elevate your operations to new heights of excellence.

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.
Order Notice
1. Please specify the model and current e.g. LZZBJ9-10A3G 100/5
2. Please specify the accuracy class and rated output; e.g. 0.2S 10VA
3. Please contact us if there is any specific requirement.
4. Please specify the order quantity and delivery time