Unveil the epitome of precision and reliability with the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer, brought to you by Denggao Electric Co., Ltd. This exceptional product is the ultimate solution for acquiring precise and dependable current measurements. Crafted with cutting-edge epoxy resin molding technology, this transformer ensures superior performance, unmatched safety, and extraordinary durability. It stands as the ideal choice for fulfilling all your current measurement needs with utmost confidence and excellence.
We are a distinguished and professional manufacturer dedicated to delivering top-tier electrical solutions, with a refined focus on: Current transformers that guarantee precise and reliable current measurement,Dropout fuse cutouts engineered for superior protection and outstanding performance; Voltage transformers that deliver unbeatable precision and safety,Vacuum Circuit Breakers and Reclosers, Isolation switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, and Power Distribution Transformers,and much more.
We provide bespoke production services tailored to customer specifications, ensuring that every product is accompanied by comprehensive testing reports and certifications. Each of our instrument transformers undergoes meticulous professional testing, guaranteeing exceptional quality and unmatched reliability before they leave our factory.
Introducing a cutting-edge solution from Denggao Electric Co., Ltd., our remarkable 35kv 1A Single Phase Transformer. Crafted meticulously for reliable current measurement, this masterpiece stands as a beacon of exceptional performance and groundbreaking innovation. Leveraging the sophistication of advanced epoxy-resin vacuum casting within a fully enclosed post structure, this transformer promises not only unparalleled durability but also precision that sets a new standard. Perfectly engineered for power systems operating smoothly at a rated frequency of 50Hz or 60Hz, it supports rated voltages up to and including 10kV. This transformer is an indispensable asset for electric energy metering, delivering precise current measurement and robust relay protection. Its versatility shines through with its capability to accommodate an arbitrary combination of classes, including 0.2S, 0.2, 0.5, and 10P, ensuring it meets diverse application needs with unmatched precision and reliability, making it an ideal choice for a wide array of uses.
This outstanding product strictly complies with the highest industry standards, as outlined in GB20840.1-2010, which details the Instrument transformers-Part 1: General requirements, laying the foundation for excellence, and also adheres to GB 20840.2-2014, encompassing Instrument transformers- Part 2: Additional requirements for current transformers, ensuring a comprehensive approach to quality and safety that is second to none, alongside JJG 313-2010, which provides stringent guidelines for Instrument Current Transformers, underscoring our relentless dedication to excellence and precision in every facet of our transformers.
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: A robust and steadfast 12/42/75kV, meticulously engineered to meet the most demanding application requirements with unwavering reliability and precision.
- Power factor: Optimized for a cosΦ=0.8 (lag), ensuring superior and peak performance coupled with exceptional energy efficiency.
- Rated secondary current: Customize your performance with versatile choices of 5A or 1A, guaranteeing flexibility and optimal results for a wide range of diverse applications.
- Rated frequency: Seamlessly adaptable to both 50Hz and 60Hz frequencies, this offers unparalleled versatility and adaptability across global markets.
- Weight: Designed with a sleek and lightweight profile, our product is effortlessly portable, weighing in at just 21kg for added convenience.
Normal Environmental Usage
- Altitude: Expertly engineered to excel and maintain consistent performance at altitudes up to 1000m, ensuring reliability in varied conditions.
- Ambient temperature: Operates at peak efficiency within the temperature range of -5ºC to +40ºC, performing regardless of climate challenges.
- Air Relative Humidity: Thoughtfully crafted to function effectively and reliably in environments where humidity is 85% or lower.
- Air relative site: Perfectly suited and designed for indoor environments, providing consistent and reliable performance in secure settings.
Outline and Installation Dimension
Explore our meticulous installation and external dimension drawings. We offer bespoke design services to craft products that align perfectly with your distinct specifications and size needs, tailored for your precise requirements.
Denggao Electric Co., Ltd. proudly presents our distinguished array of products, celebrated across the globe for their excellence. Our exceptional offerings have gained recognition in some of the world's most dynamic and culturally rich regions, including Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, among numerous other nations. Acclaimed for their superior quality and remarkable performance, our products have been a beacon of trust for our esteemed clients, boasting an unrivaled reputation with a flawless record of zero complaints over the years.
Our team of seasoned professionals is committed to providing the most economically viable power solutions, precisely customized to address the distinctive requirements of every client. Engaging collaboratively, we specialize in crafting their substation and distribution strategies, while adeptly navigating international bids. Our expert management of clients' product needs ensures satisfaction and optimal operational effectiveness.
At Denggao Electric Co., Ltd., we are passionately committed to setting the gold standard in electrical solutions. Our relentless pursuit of excellence is showcased through an extensive array of prestigious certifications and meticulously detailed test reports. Our flagship product, the 35kV 1A Single Phase Transformer for Reliable Current Measurement, is a testament to our dedication, proudly bearing ISO certification and Kema certification, complemented by a complete suite of type test reports. These esteemed accolades underscore our unwavering dedication to quality, ensuring products that not only meet but surpass the highest standards of quality and performance. Trust in our products to offer unrivaled reliability and precision, thoughtfully engineered to meet your every requirement.
Our dedicated packaging team is unparalleled, mastering the art of creating bespoke wooden boxes that combine durability with aesthetic appeal. Each package is carefully adorned with custom logos, vibrant colors, and exacting labels, all meticulously engineered to fulfill your unique specifications. We take immense pride in ensuring that every product is perfectly packaged, ensuring its secure journey to your hands. Our shipping operations are equally meticulous and efficient, embodying our steadfast commitment to excellence and total customer satisfaction. With Denggao Electric Co., Ltd., you can place your trust in the flawless delivery of your Zero Sequence Current Transformer, designed for 12kV Insulation Level Applications.
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. Our commitment to quality and innovation ensures each product stands as a testament to excellence, providing unparalleled performance and 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