Experience the epitome of precision and reliability with Denggao Electric Co., Ltd.'s DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer. This product is designed to be the ultimate solution for precise and dependable current measurements. Developed with cutting-edge epoxy resin molding technology, this transformer not only ensures exceptional performance but also offers unrivaled safety and extraordinary durability. It's the ideal choice for meeting all your current measurement needs with superior excellence.
We are a distinguished manufacturer devoted to providing unparalleled electrical solutions, with expert specialization in: Current transformers designed to deliver precise and dependable current measurement,Dropout fuse cutouts engineered for unmatched protection and optimal performance, voltage transformers crafted to ensure precision and safety,Vacuum Circuit Breakers and Reclosers, Isolation switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, and Power Distribution Transformers,and an extensive array of advanced solutions.
We provide bespoke production services tailored to customer specifications, ensuring that every product is supported by detailed testing reports and certifications. Each of our instrument transformers undergoes rigorous professional testing, assuring unparalleled quality and reliability prior to leaving our factory.
Introducing a cutting-edge marvel from Denggao Electric Co., Ltd., our remarkable 35kv 1A Single Phase Transformer is a beacon of innovation and performance. Meticulously crafted for unparalleled reliability in current measurement, this transformer exemplifies superior engineering and exceptional design. Encased in a robust, fully sealed post structure, and utilizing the latest epoxy-resin vacuum casting techniques, it promises longevity and exactitude. Perfectly suited for power systems with rated frequencies of 50Hz or 60Hz, and supporting voltages up to 10kV, this transformer is an essential asset for precise electric energy metering and robust relay protection. Its adaptability is evident in its ability to support an arbitrary combination of classes, including 0.2S, 0.2, 0.5, and 10P, ensuring it addresses diverse application needs with unmatched precision and reliability. This versatility guarantees that it stands ready to meet the most demanding specifications.
This outstanding product is meticulously designed to adhere to the highest industry standards, as specified in GB20840.1-2010, which elaborates on Instrument transformers - Part 1: General requirements, and also complies with GB 20840.2-2014, including Instrument transformers - Part 2: Additional requirements for current transformers, ensuring an all-encompassing approach to excellence and safety, alongside JJG 313-2010, which outlines guidelines for Instrument Current Transformers, reinforcing our relentless dedication to mastery and meticulousness 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: A robust 12/42/75kV, engineered to meet demanding application requirements with unwavering reliability.
- Power factor: Optimized for cosΦ=0.8 (lag), ensuring superior performance and energy efficiency.
- Rated secondary current: Tailor your performance with choices of 5A or 1A, guaranteeing flexibility and optimal results for diverse applications.
- Rated frequency: Seamlessly adaptable to both 50Hz and 60Hz frequencies, providing versatility across global markets.
- Weight: With a sleek and lightweight design, our product is conveniently portable at just 21kg.
Normal Environmental Usage
- Altitude: Engineered to excel at altitudes up to 1000m, ensuring consistent performance in varied conditions.
- Ambient temperature: Operates at peak efficiency between the temperatures of -5ºC and +40ºC, regardless of climate challenges.
- Air Relative Humidity: Expertly crafted to function effectively in environments where humidity is 85% or lower.
- Air relative site: Perfectly suited for indoor environments, providing reliable performance in secure settings.
Outline and Installation Dimension
Delve into our meticulous installation and external dimension drawings. We offer bespoke design services to craft products that align with your distinct specifications and size needs.
Denggao Electric Co., Ltd. proudly presents our illustrious range of products, which have earned widespread admiration and are renowned across the globe for their exceptional quality, prominently appreciated in the world's most dynamic and diverse markets, including Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, among numerous others. Our products, celebrated for their unmatched quality and superior performance, have consistently received accolades from our esteemed customers, sustaining a flawless record of zero complaints throughout the years.
Our team of seasoned professionals is committed to providing the most economical power solutions, meticulously crafted to fulfill the distinct needs of each customer. We engage in active collaboration to design tailored substation and distribution strategies, while also strategically navigating participation in international bids. Our proficient management of clients' product requirements ensures unparalleled satisfaction and optimum operational efficiency.
At Denggao Electric Co., Ltd., we are dedicated to setting the benchmark for excellence in the realm of electrical solutions. Our firm commitment to superior quality is reflected in our extensive array of certifications and test reports. Our distinguished flagship offering, the 35kV 1A Single Phase Transformer for Reliable Current Measurement, is a proud bearer of the esteemed ISO certification, Kema certification, along with a full array of type test reports. These prestigious endorsements underscore our unwavering dedication to quality and performance, ensuring that our products not only meet but surpass the highest standards. Rely on our products for unparalleled reliability and precision, meticulously crafted to fulfill your every requirement.
At Denggao Electric Co., Ltd., our expertise in packaging is unrivaled, and our commitment to excellence shines through in every meticulously crafted detail. Our packaging team transforms wooden boxes into masterpieces of durability and aesthetic appeal. These bespoke containers are not just strong and protective but are also visually captivating, embellished with custom logos, vibrant hues, and precise labels that cater to your distinct needs. We are proud to package each product with precision, ensuring it withstands the journey securely. Our shipping process is equally meticulous, reflecting our dedication to efficiency, excellence, and your complete satisfaction. Trust Denggao Electric Co., Ltd. for the flawless delivery of your Zero Sequence Current Transformer, specifically designed for 12kV Insulation Level Applications. Experience the seamless blend of quality and reliability in every shipment.
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.

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