Discover the pinnacle of precision and reliability with the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer. This cutting-edge device is engineered to be your ultimate solution for achieving unmatched accuracy in current measurement. Crafted with state-of-the-art epoxy resin molding technology, it delivers exceptional performance, safety, and remarkable long-lasting durability. Whether you are dealing with industrial, commercial, or residential applications, this transformer emerges as the ideal choice, ensuring all your current measurement needs are fulfilled with unparalleled excellence.
At Denggao Electric Co., Ltd., we pride ourselves on being a leading manufacturer dedicated to providing outstanding electrical solutions. Our expertise is centered on delivering: Meticulously engineered current transformers that promise unparalleled precision and trustworthy current measurements,Dropout fuse cutouts designed for optimum protection and superior performance, alongside voltage transformers that deliver exceptional accuracy and safety,Innovative Vacuum Circuit Breakers and Reclosers, cutting-edge Isolation switches, resilient Lightning Arresters, adaptable High and Low Voltage Cabinets, advanced Metering Devices, and highly efficient Power Distribution Transformers,as well as a wide variety of other premium-quality products.
We offer custom production services meticulously tailored to each customer's unique requirements, ensuring that every product is supported by detailed testing reports and certifications. Our instrument transformers undergo the most stringent professional testing to guarantee superior quality and reliability, adhering to the highest standards before they leave our facility.
Introducing a remarkable advancement from Denggao Electric Co., Ltd.: our stellar 35kV 1A Single Phase Transformer, designed for superior current measurement. Crafted with precision, this product exemplifies cutting-edge performance, seamlessly blending innovation with its epoxy-resin vacuum casting and a fully enclosed post structure. This engineering marvel guarantees unmatched durability and precision, making it an essential component in modern power systems. Operating efficiently at a rated frequency of both 50Hz and 60Hz, it supports a rated voltage up to and including 10kV. This transformer is an invaluable asset for electric energy metering, ensuring accurate current measurements while providing robust relay protection. Its versatility shines through the capacity to arbitrarily combine classes, including 0.2S, 0.2, 0.5, and 10P. This adaptability ensures it meets diverse application demands with unparalleled precision and dependability.
This exceptional product is engineered to surpass the highest standards, as specified in GB20840.1-2010, which offers comprehensive insights into Instrument transformers-Part 1: General requirements, and also adheres strictly to GB 20840.2-2014, which includes Instrument transformers-Part 2: Additional requirements for current transformers. This ensures the utmost quality and safety at every stage, complemented by JJG 313-2010, which sets rigorous guidelines for Instrument Current Transformers. This reflects our steadfast dedication to excellence and precision in every aspect of our operation.
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: Benefit from superior protection with a robust graded insulation level of 12/42/75kV. This feature ensures outstanding safety and reliability, especially crucial for high voltage applications where consistent performance is paramount.
- Power factor: With an impressive power factor of cosΦ=0.8 (lag), our product is engineered to deliver efficient energy use. This efficiency translates into reduced energy losses, significantly enhancing the overall performance and sustainability of your system.
- Rated secondary current: Choose between precise options of 5A or 1A for rated secondary current, ensuring optimal performance finely tuned to meet the specific requirements of your electrical system, enhancing precision and reliability.
- Rated frequency: Exemplifying versatility, this transformer is adeptly designed for smooth operation at both 50Hz and 60Hz frequencies. This flexibility guarantees seamless integration with a diverse array of electrical systems, accommodating various international standards.
- Weight: Discover the convenience of a lightweight design with this transformer, weighing only 29kg. This simplicity facilitates easier installation and maintenance, promoting efficiency and user-friendliness in everyday operations.
Normal Environmental Usage
- Altitude: Meticulously engineered for optimal performance at altitudes up to 1000m, this transformer demonstrates unwavering reliability and stability under varying altitudinal conditions, ensuring robust operation.
- Ambient temperature: Crafted for efficiency, this transformer operates smoothly within a broad temperature spectrum from -5ºC to +40ºC. Its versatility makes it an ideal choice for a wide range of environmental conditions.
- Air Relative Humidity: Expertly built to excel in humidity conditions of 85% or lower, this transformer promises durability and long-lasting operation, even in environments with demanding moisture levels.
- Air relative site: Tailored for outdoor use, this transformer offers stable and reliable performance, effectively safeguarding against adverse weather influences and providing a controlled, secure environment.
Outline and Installation Dimension
Explore our product's detailed installation and external dimension drawings. Our customizable design services ensure that every solution is tailored to your unique specifications and size needs, guaranteeing a perfect fit and seamless integration into your system.
Our company, Denggao Electric Co., Ltd., proudly showcases its illustrious products, which have made a remarkable impact around the globe, extending our significant presence across vibrant and diverse nations such as Ghana, Gambia, Ethiopia, Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and beyond-each a testament to regions that champion innovation and progress. The extraordinary quality and brilliant performance of our Advanced Instrument Transformer for Reliable Measurement Up to 75kv have consistently won high praise from our clients, achieving an unrivaled record of zero complaints over the years. This outstanding record eloquently reflects our unwavering commitment to excellence and customer satisfaction.
Our team of experts crafts the most economically advantageous power solutions, tailored precisely for our clients. We actively engage in designing substation and distribution strategies, while also pursuing international bids. With a profound understanding of industry demands, we've adeptly met our clients' product needs, ensuring flawless satisfaction and top-tier operational efficiency.
At Denggao Electric Co., Ltd., our unwavering dedication to excellence is vividly demonstrated through an impressive collection of certifications and test reports that accompany our cutting-edge products. In particular, our innovative 35kV 1A Single Phase Transformer for Reliable Current Measurement proudly stands out, bearing prestigious certifications such as the highly respected ISO standards and the esteemed Kema certification. This is further backed by a comprehensive suite of type test reports, which collectively serve as a resounding testament to our relentless pursuit of quality and superior performance. Our unwavering commitment ensures that these products consistently deliver unparalleled reliability and precision, meticulously crafted to meet your most demanding requirements and the highest of standards, thereby reinforcing your confidence and trust in the Denggao Electric Co., Ltd. brand.
At Denggao Electric Co., Ltd., we have elevated the art of packaging and shipping to an unparalleled level of excellence. Our expert packaging team meticulously crafts bespoke wooden boxes, complete with custom logos, vibrant colors, and precise labeling, all tailored to meet your exacting demands. Our attention to detail ensures that each 35kV 5A Instrument Transformer for High Voltage Reliable Measurement is enveloped in the utmost care. The shipping process is carried out with exceptional precision and punctuality, reflecting our steadfast dedication to excellence and our commitment to surpassing customer expectations with every delivery.
Other Instrument Transformer
In addition to our widely celebrated 35kV 1A Single Phase Transformer for Reliable Current Measurement, Denggao Electric Co., Ltd. proudly introduces a comprehensive array of additional premium instrument transformers. These outstanding options are designed to meet the unique needs and preferences of our esteemed clients. Explore our diverse selection to find the perfect solution, expertly tailored to meet your specific requirements.

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