Experience a new standard of precision and reliability with the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer. This exceptional transformer is the ultimate solution for obtaining accurate and dependable current measurements, tailored to meet the highest standards of excellence. Crafted with cutting-edge epoxy resin molding technology, it ensures not only superior performance but also exceptional safety and long-lasting durability. This transformer is undeniably the ideal choice to fulfill all your current measurement needs with confidence and ease.
At Denggao Electric Co., Ltd., we pride ourselves as a leading professional manufacturer passionately committed to providing premium electrical solutions. Our expertise shines in the realm of: Current Transformers - meticulously crafted to guarantee precise and dependable current measurement,Dropout Fuse Cutouts - engineered to deliver unrivaled protection and performance, alongside Voltage Transformers that combine precision with safety,A broad array of equipment including Vacuum Circuit Breakers and Reclosers, Isolation Switches, Lightning Arresters, as well as High and Low Voltage Cabinets, Metering Devices, and Power Distribution Transformers,and a variety of other offerings.
Our bespoke production services tailor solutions to meet your specific needs, ensuring each product is equipped with extensive testing reports and certifications. Every instrument transformer we produce undergoes rigorous professional testing, assuring outstanding quality and reliability, ready to exceed your expectations as they leave our facility.
Introducing a cutting-edge innovation by Denggao Electric Co., Ltd., our esteemed 35kv 1A Single Phase Transformer. This remarkable device is meticulously crafted to offer reliable current measurement, standing as a beacon of exceptional performance and forward-thinking innovation. With its advanced epoxy-resin vacuum casting technique housed in a fully enclosed post structure, this transformer ensures unparalleled durability and precision. Specifically engineered for power systems operating at a rated frequency of 50Hz or 60Hz, it supports rated voltages up to and including 10kV. An indispensable tool for electric energy metering, it guarantees precise current measurement and robust relay protection. Its versatility is unmatched, with the ability to accommodate an arbitrary combination of classes, including 0.2S, 0.2, 0.5, and 10P, ensuring it meets diverse application requirements with unmatched precision and reliability.
This outstanding product strictly adheres to the highest industry standards, as outlined in GB20840.1-2010, which specifies the Instrument transformers-Part 1: General requirements, and also conforms to GB 20840.2-2014, covering Instrument transformers- Part 2: Additional requirements for current transformers, ensuring a holistic approach to quality and safety, alongside JJG 313-2010, which provides guidelines for Instrument Current Transformers, underscoring our unwavering commitment to excellence and precision in every detail.
Transformer Ratio
Rated primary current (A) |
Accuracy class |
Rated output (VA) |
Rated short-time thermal current (kA/S) |
Rated Insulation level (kA) |
5 |
0.2S
0.2S/0.5
0.2S/10P10
0.2S/0.2S/10P10 |
10
10/10
10/15
10/10/15 |
0.36 |
0.9 |
10 |
0.72 |
1.8 |
15 |
1.08 |
2.7 |
20 |
1.44 |
3.6 |
25 |
1.8 |
4.5 |
30 |
2.16 |
5.4 |
40 |
2.88 |
6.3 |
50 |
3.6 |
7.2 |
60 |
4.32 |
8.1 |
75 |
5.4 |
13.5 |
80 |
5.76 |
14.4 |
100 |
7.2 |
18 |
120 |
8.64 |
21.6 |
150 |
10.8 |
27 |
200 |
14.4 |
36 |
250 |
18 |
45 |
300 |
21.6 |
54 |
400 |
28.8 |
63 |
500 |
36 |
72 |
600 |
43.2 |
108 |
800 |
57.6 |
120 |
1000-2000 |
72 |
144 |
Technical Parameters
- Insulation level: Our transformer boasts an impressive 12/42/75kV insulation level, meticulously engineered to excel in the most demanding conditions, ensuring unwavering performance and unmatched reliability.
- Power factor: Designed with precision for a power factor of cosΦ=0.8 (lag), this product ensures exceptional performance, delivering energy efficiency and optimized functionality.
- Rated secondary current: Experience unparalleled flexibility with our options of 5A or 1A rated secondary currents, tailored to provide optimal results across a spectrum of diverse applications.
- Rated frequency: Effortlessly adaptable to 50Hz and 60Hz frequencies, this transformer offers unparalleled versatility, making it the ideal choice for a global market.
- Weight: With a sophisticated and lightweight design, our product is easily portable, weighing in at a mere 21kg, ensuring convenience and ease of use.
Normal Environmental Usage
- Altitude: Designed to perform with excellence at altitudes up to 1000m, this product guarantees consistent and reliable performance across varied environmental conditions.
- Ambient temperature: Our product thrives between -5ºC and +40ºC, maintaining peak efficiency and performance, even in the face of challenging climate variations.
- Air Relative Humidity: Expertly engineered to operate seamlessly in environments with relative humidity levels of 85% or lower, ensuring dependable functionality.
- Air relative site: Ideally suited for indoor settings, this product assures consistent and reliable performance within secure environments, enhancing operational reliability.
Outline and Installation Dimension
Explore our precise installation and external dimension drawings. We provide customized design services to develop products that meet your unique specifications and size requirements, ensuring a perfect fit.
Denggao Electric Co., Ltd. takes immense pride in showcasing our prestigious products, which have achieved global acclaim and are recognized in the most vibrant and diverse regions worldwide, prominently including We are proud to serve regions such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more, showcasing our products on a global stage. Renowned for their unparalleled quality and outstanding performance, our products have garnered consistent praise from our valued clientele, maintaining an impeccable record of zero complaints over the years.
Our team of seasoned experts is dedicated to delivering the most cost-effective power solutions, meticulously tailored to meet the unique needs of each client. We actively collaborate in designing their substation and distribution strategies while strategically pursuing international bids. Our adept handling of clients' product requirements guarantees satisfaction and operational efficiency.
At Denggao Electric Co., Ltd., we are unwavering in our pursuit to establish the gold standard in innovative electrical solutions. Our dedication to excellence shines through every facet of our operations, underscored by an impressive array of certifications and test reports. Our flagship product, the 35kV 1A Single Phase Transformer for Reliable Current Measurement, stands as a beacon of quality, proudly holding the revered ISO certification and distinguished Kema certification, accompanied by a complete suite of type test reports. These prestigious endorsements not only underscore our enduring commitment but also assure products that consistently meet and exceed the loftiest quality and performance standards. Place your trust in our offerings to deliver exceptional reliability and precision, meticulously crafted to fulfill your every requirement.
Our elite packaging team stands unmatched, mastering the art of creating custom wooden boxes that are both robust and visually captivating. Each item is embellished with custom logos, vivid colors, and accurate labels, carefully crafted to align with your unique specifications. We take profound pride in making sure that every product is exquisitely packaged, protecting its journey to you. Our shipping methods are equally meticulous and efficient, showcasing our steadfast dedication to excellence and complete customer satisfaction. With Denggao Electric Co., Ltd., you can rely on the flawless delivery of your Digital Instrumentation Current Transformer for 12kV Insulation Level Use.
Other Instrument Transformer
In addition to our acclaimed 35kv 1A Single Phase Transformer, a beacon of precision in reliable current measurement, Denggao Electric Co., Ltd. is thrilled to present a distinguished variety of other high-caliber instrument transformers. These superior alternatives are meticulously crafted to cater to the specialized needs and preferences of our elite clientele. Immerse yourself in our extensive selection to discover the perfect solution, exquisitely tailored to your distinctive specifications. Elevate your projects with Denggao's refined engineering, where each transformer is not merely a product but a masterpiece of innovation and excellence, ensuring unparalleled performance and satisfaction.

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