Experience unmatched precision and unrivaled reliability with the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer. This extraordinary product serves as the definitive solution for achieving precise and dependable current measurements. With cutting-edge epoxy resin molding technology at its core, this transformer ensures exceptional performance, unparalleled safety, and extraordinary durability. It is undeniably the ultimate choice for all your current measurement needs, setting new standards of excellence in the industry.
At Denggao Electric Co., Ltd., we pride ourselves as a distinguished manufacturer committed to providing unparalleled electrical solutions. We specialize in: Crafting state-of-the-art current transformers that promise unparalleled precision and steadfast reliability in current measurement,Engineering dropout fuse cutouts that are synonymous with superior protection and performance. Our voltage transformers are a benchmark for precision and safety,Manufacturing cutting-edge Vacuum Circuit Breakers and Reclosers, isolation switches, highly effective lightning arresters, high and low voltage cabinets, advanced metering devices, and robust power distribution transformers,and an extensive array of other high-quality electrical products.
We excel in providing customized production services tailored to customer specifications, ensuring every product is accompanied by comprehensive testing reports and certifications. Our instrument transformers undergo rigorous professional testing, assuring exceptional quality and reliability before they grace the market.
Introducing a cutting-edge solution from Denggao Electric Co., Ltd., our remarkable 35kv 1A Single Phase Transformer. Crafted meticulously for reliable current measurement, it stands as a testament to exceptional performance and innovation. Utilizing advanced epoxy-resin vacuum casting within a fully enclosed post structure, this transformer promises unparalleled durability and precision. Perfectly engineered for power systems operating 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 the diverse application needs with unmatched precision and reliability.
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, 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. alongside JJG 313-2010, which provides guidelines for Instrument Current Transformers, underscoring our unwavering commitment to excellence and precision in every facet.
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, precisely engineered to surpass demanding application requirements while delivering unwavering reliability.
- Power factor: Meticulously optimized for cosΦ=0.8 (lag), this design ensures superior performance alongside exceptional energy efficiency.
- Rated secondary current: Customize your performance with adaptable choices of 5A or 1A, guaranteeing flexibility and optimal results to cater to a wide array of applications.
- Rated frequency: Effortlessly adaptable to both 50Hz and 60Hz frequencies, offering unmatched versatility to meet the diverse demands of global markets.
- Weight: With an elegantly sleek and lightweight design, our product is not only portable but also convenient, weighing in at a mere 21kg.
Normal Environmental Usage
- Altitude: Expertly engineered to perform at altitudes up to 1000m, ensuring consistent reliability across varied environmental conditions.
- Ambient temperature: Operates with peak efficiency across a temperature range of -5ºC to +40ºC, overcoming diverse climate challenges with ease.
- Air Relative Humidity: Crafted with precision to function effectively in environments with humidity levels of 85% or lower.
- Air relative site: Ideally designed for indoor environments, it provides secure and reliable performance in safeguarded settings.
Outline and Installation Dimension
Explore our meticulous installation and external dimension drawings. We offer bespoke design services to create products that perfectly align with your distinct specifications and size requirements, ensuring a tailored fit.
Denggao Electric Co., Ltd. proudly presents an exquisite portfolio of premier products that have captured hearts and set benchmarks globally. We celebrate our products' presence in dynamic and culturally rich regions around the world, most notably in Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and an expanding list of other vibrant locales. Celebrated for unrivaled quality and exceptional performance, our products consistently earn accolades from our esteemed clients, boasting an unblemished history of zero complaints, a testament to our commitment to excellence year after year.
Our team of highly skilled professionals is passionately committed to delivering power solutions that are both cost-effective and precisely customized to meet the specific needs of each client. We engage collaboratively in crafting bespoke substation and distribution strategies and adeptly navigate the complexities of international bids. Our meticulous attention to clients' product demands ensures unparalleled satisfaction and optimal operational effectiveness.
At Denggao Electric Co., Ltd., we are devoted to setting the gold standard in electrical solutions. Our unwavering commitment to excellence is illuminated by our broad spectrum of certifications and test reports. Our flagship product, the 35kV 1A Single Phase Transformer for Reliable Current Measurement, proudly bears the ISO certification, Kema certification, along with a comprehensive suite of type test reports. These prestigious accolades not only highlight our steadfast dedication but also guarantee products that meet and exceed the highest thresholds of quality and performance. Trust in our products to deliver unmatched reliability and precision, tailored to meet your every need.
At Denggao Electric Co., Ltd., our unparalleled packaging team sets the gold standard, mastering the craft of creating exquisite, custom wooden boxes. These boxes are not only robust and reliable but also a feast for the eyes, embellished with distinctive logos, vibrant hues, and meticulously crafted labels tailored to your unique specifications. Our commitment to exceptional packaging ensures that each product is delivered to you in pristine condition, underscoring our dedication to excellence and your complete satisfaction. Our shipping processes are crafted with the same precision and efficiency, embodying our unwavering pledge to superior quality. Trust Denggao Electric Co., Ltd. for a flawless delivery experience of your Split Core Zero Sequence Transformer for 12kV Insulation Level Needs.
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. proudly unveils a distinguished array of other high-caliber instrument transformers. These exceptional options are meticulously engineered to address the unique needs and preferences of our discerning clientele. Dive into our comprehensive collection to unearth the ideal solution, exquisitely tailored to your unique 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