Introducing the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer, a true masterpiece of precision engineering by Denggao Electric Co., Ltd. Meticulously crafted with the highest attention to detail, this extraordinary transformer ensures ultimate accuracy and steadfast reliability. It stands as an emblem of superior performance in the realm of Indoor Metering Transformers for High Voltage Applications. Designed to elevate your electrical measurement tasks, it delivers unmatched precision and efficiency, setting new benchmarks in the industry.
We proudly stand as a leading professional manufacturer of superior-quality electrical components, including: Current Transformers: Precision-engineered to perfection, these marvels of technology deliver exceptional performance, ensuring high accuracy and unparalleled reliability. Trust in them to power your operations with unmatched efficiency.Dropout Fuse Cutouts: Crafted with meticulous attention to detail, these fuse cutouts stand as a fortress of reliability and safety. Robust and dependable, they safeguard your electrical systems effortlessly.and innovative,Voltage Transformers: With craftsmanship that guarantees unmatched accuracy and reliability, these transformers are designed for excellence. Experience seamless voltage regulation tailored precisely to your needs.as well as Vacuum Circuit Breakers/Reclosers, Isolation Switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, and Power Distribution Transformers. Each product is a testament to our engineering prowess and unwavering commitment to quality.Our expansive product lineup is second to none, presenting a diverse array of solutions meticulously tailored to meet the most challenging and demanding requirements.
We offer bespoke production services meticulously crafted to meet customer specifications. Every product is backed by comprehensive testing reports and certifications, embodying our steadfast commitment to excellence. Our instrument transformers undergo rigorous testing protocols to ensure they meet the highest quality standards before dispatch, guaranteeing reliability and peace of mind.
Introducing our 35kV 50Hz Epoxy-resin Casting Type
Voltage Transformer, a masterpiece of engineering excellence by Denggao Electric Co., Ltd. Immerse yourself in cutting-edge technology with this transformer, meticulously crafted using state-of-the-art epoxy-resin vacuum casting techniques. Encased in a robust, fully enclosed post structure, it stands as the pinnacle of modern design. Tailored for optimal performance in power systems, it handles a rated frequency of 50Hz or 60Hz and accommodates voltages up to 10kV with unmatched precision. Experience unparalleled accuracy in electric energy metering and reliable relay protection with this transformer. Its innovative design lends itself to remarkable adaptability, allowing seamless configuration across various precision classes for bespoke solutions. Precision classes available: 0.2S.
Crafted in strict adherence to the industry's highest standards, this transformer promises exceptional performance and unwavering quality assurance, reflecting our commitment to excellence. 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) |
6/0.1/0.1 |
0.2 /0.2 |
15/15 |
300 |
6/0.1/0.22 |
0.2/3 |
15/100 |
300 |
10/0.1/0.1 |
0.2 |
15/15 |
300 |
10/0.1/0.22 |
0.2/3 |
15/100 |
300 |
Technical Parameters
- Insulation Level: 12/42/75kV - Engineered with precision and excellence, this cutting-edge insulation system delivers unrivaled safety and top-tier performance. It is crafted as the definitive choice for your most demanding requirements, ensuring peace of mind and ultimate satisfaction.
- Power Factor: cosΦ=0.8 (lag) - Meticulously crafted to perfection, this advanced design heightens efficiency and elevates operational performance, standing out as an exemplary option for a plethora of applications, ensuring superior outcomes.
- Rated Secondary Current: 5A or 1A - Thoughtfully designed for adaptability, this flexible transformer delivers precise measurements suitable for both standard and high-current scenarios, effectively catering to a wide spectrum of operational needs.
- Rated Frequency: 50Hz or 60Hz - Aligning seamlessly with both local and international standards, this transformer ensures smooth integration and universal functionality across diverse geographical areas, supporting global operational goals.
- Weight: 23kg - Boasting a sleek and lightweight design, this transformer enables effortless installation and handling. Its durable construction promises long-lasting resilience, making it an ideal choice for enduring applications.
Normal Environmental Usage
- Altitude: Should not exceed 1000m - Specifically designed for optimal functionality at standard altitudes, this transformer promises reliable and prolonged performance under typical elevation conditions.
- Ambient Temperature: -5ºC~+40ºC - Designed to perform across a broad temperature spectrum, this transformer retains its effectiveness and operational reliability in a variety of climatic scenarios.
- Air Relative Humidity: Less than or equal to 85% - Skillfully engineered to thrive in humid environments, this transformer provides consistent and dependable performance, ensuring operational continuity.
- Air Relative Site: Indoor - Expertly tailored for indoor environments, this transformer delivers robust and secure operations, ensuring optimal performance within open-air settings.
Outline and Installation Dimension
Below are the specific installation and external dimension illustrations of the product. Our bespoke design services allow for customization to various sizes and dimensions based on client specifications. These tailored solutions ensure each transformer fits seamlessly into your existing system, enhancing operational efficiency and providing unparalleled flexibility.
Denggao Electric Co., Ltd. takes immense pride in exporting our flagship products to a wide range of international markets. We have firmly established a significant and influential presence in leading countries, including Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, among numerous others. Our reach extends to these dynamic regions, showcasing our commitment to global excellence. The unparalleled quality and exceptional performance of our High Voltage Current Transformer, featuring a 1A Rated Frequency and advanced Safety features, have garnered enthusiastic endorsements from our global clientele. Remarkably, we have sustained an impeccable reputation with zero complaints over the years, a true testament to our unwavering dedication to excellence and customer satisfaction.
Our dynamic and innovative team at Denggao Electric Co., Ltd. is celebrated for crafting the most cost-effective and tailored power solutions designed to meet the unique needs of our clients. We have been instrumental in engineering robust substation and distribution plans, actively participating in international competitive bidding. Our unmatched expertise consistently ensures the delivery of top-tier solutions that not only fulfill but frequently surpass customer product expectations, setting new benchmarks for quality and reliability in the industry.
At Denggao Electric Co., Ltd., we are thrilled to unveil our extensive collection of meticulously detailed test reports, a testament to our steadfast commitment to unparalleled quality and excellence. Proudly, we hold the prestigious ISO certification, complemented by the esteemed Kema certification, which stands as a beacon of the reliability and supreme performance inherent in our products. Moreover, our vast assortment of diverse type test reports is a reflection of our unwavering dedication to upholding the pinnacle of industry standards.
At Denggao Electric Co., Ltd., our commitment to excellence is embodied in our specialized packaging team. We are celebrated for crafting exquisite, custom-tailored packaging solutions that meet your unique needs with precision and flair. Our distinguished expertise shines through the creation of robust wooden boxes, adorned with eye-catching logos, vivid colors, and informative labels. Each detail is artfully designed to perfectly match the unique specifications and preferences of our esteemed clients. Our relentless dedication ensures that every product is protected to the highest standard, while also being presented in an aesthetically captivating manner. This commitment guarantees that our products are delivered securely, accurately, and promptly to their destinations, reflecting the quality and meticulous care that Denggao Electric Co., Ltd. is renowned for.
Other Instrument Transformer
Explore a vast collection of state-of-the-art instrument transformers, crafted with precise attention to every detail to meet a wide range of complex needs. Our valued customers enjoy a diverse selection, allowing them to select the perfect solution that seamlessly aligns with their specific requirements, while delivering unparalleled accuracy and unwavering reliability.

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