Step into a world where cutting-edge technology meets unmatched precision with the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer by Denggao Electric Co., Ltd. This extraordinary device is not just an instrument-it's your ultimate partner in achieving precise and reliable current measurement. Crafted with meticulous attention to detail, the state-of-the-art epoxy resin molding technology ensures that this transformer delivers exceptional performance while prioritizing the highest levels of safety and extraordinary durability. Ideal for both industrial and specialized applications, it becomes the definitive choice for all your current measurement needs, establishing a new benchmark of excellence and reliability.
Denggao Electric Co., Ltd. stands as a professional manufacturer committed to delivering premier electrical solutions, with a specialization in: Meticulously crafted current transformers, engineered to ensure impeccable accuracy and dependable current measurement,Dropout fuse cutouts, distinctly designed to provide unparalleled protection and performance, along with voltage transformers that promise unmatched precision and safety,State-of-the-art Vacuum Circuit Breakers and Reclosers, expertly crafted Isolation switches, robust Lightning Arresters, advanced High and Low Voltage Cabinets, precision Metering Devices, and efficient Power Distribution Transformers,among other cutting-edge solutions.
We offer bespoke production services tailored to meet specific customer requirements, ensuring every product is accompanied by exhaustive testing reports and certifications. Each of our instrument transformers undergoes rigorous professional testing, assuring exceptional quality and reliability before they are dispatched from our facility.
Introducing a revolutionary advancement from Denggao Electric Co., Ltd., our 35kV 1A Single Phase Transformer stands as a beacon of reliable current measurement. Crafted with an unwavering attention to detail, this state-of-the-art transformer employs epoxy-resin vacuum casting along with a fully enclosed post structure, guaranteeing not only durability but also unmatched precision. Tailored for power systems operating at a rated frequency of 50Hz or 60Hz and a voltage capacity up to 10kV, this transformer is an essential component in electric energy metering, delivering accurate current measurement and steadfast relay protection. Its adaptability allows for seamless integration with an array of class combinations, including 0.2S, 0.2, 0.5, and 10P. This ensures tailored solutions that meet a wide spectrum of application requirements with unparalleled precision and reliability, setting new standards in the industry.
This exemplary product is meticulously crafted to align with the most stringent standards, as specified in GB20840.1-2010, which details the Instrument Transformers-Part 1: General Requirements. This ensures that our transformer meets foundational quality benchmarks, and it also conforms to GB 20840.2-2014, covering Instrument Transformers-Part 2: Additional Requirements for Current Transformers. This guarantees comprehensive excellence in quality and safety, alongside adhering to JJG 313-2010, which provides the guidelines for Instrument Current Transformers. This exemplifies our relentless pursuit of excellence and precision in every detail, ensuring that each product not only meets but exceeds industry expectations.
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/0.2S
0.2S/10P10 0.2S/10P10 0.2S/0.2S/10P20 |
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: Enjoy peace of mind with our product's exceptional durability, boasting an impressive insulation rating of 12/42/75kV. This ensures not only reliable performance but also durability even in the most demanding conditions.
- Power factor: Experience efficiency at its finest with a power factor of cosΦ=0.8 (lag). Our product is designed to optimize energy usage while significantly enhancing overall system efficiency.
- Rated secondary current: Tailor your experience with the choice of a 5A or 1A rated secondary current. This allows for precise, adaptable current measurement that meets your specific needs.
- Rated frequency: Our product provides remarkable adaptability for diverse applications, with the ability to seamlessly operate at both 50Hz and 60Hz frequencies.
- Weight: Discover the ease of a lightweight and compact solution, weighing only 21kg. This ensures straightforward installation and handling, making it an ideal choice for your needs.
Normal Environmental Usage
- Altitude: Engineered to deliver outstanding performance at altitudes up to 1000m, our product guarantees reliable operation even in elevated environments.
- Ambient temperature: Designed to endure a broad temperature spectrum ranging from -5ºC to +40ºC, our product showcases robustness and reliability in diverse climate conditions.
- Air Relative Humidity: Our product is optimized to function effortlessly at humidity levels of 85% or below, maintaining superior reliability in moist environments.
- Air relative site: Perfectly crafted for indoor settings, our product ensures outstanding adaptability and reliability within enclosed spaces.
Outline and Installation Dimension
Delve into the detailed installation and external dimension schematics of our product. We provide bespoke design services to modify our product according to your unique size and specification requirements, guaranteeing an impeccable fit for every application.
Denggao Electric Co., Ltd. takes immense pride in the outstanding reach of our distinguished product line, which has firmly established its presence in the most vibrant and culturally rich nations across the globe. Our international footprint includes noteworthy regions such as: Ghana, Gambia, Ethiopia, Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and a host of other thriving markets. The unparalleled quality and unmatched performance of our offerings have consistently garnered high praise from our clientele, maintaining an impeccable track record with zero complaints, year after year.
At Denggao Electric Co., Ltd., our adept team of specialists meticulously crafts innovative and cost-effective power solutions, tailored to meet the specific needs of each client. Our proactive involvement in the strategic design of substation and distribution solutions, coupled with our pursuit of rewarding overseas contracts, empowers us to seamlessly address our clients' product requirements. This unwavering commitment to excellence not only ensures complete client satisfaction but also drives exceptional operational efficiency, reinforcing our esteemed reputation as a trusted ally in the power industry.
At Denggao Electric Co., Ltd., our unwavering dedication to excellence manifests in our extensive collection of prestigious certifications and rigorous test reports. Our remarkable 35kV 1A Single Phase Transformer for Reliable Current Measurement stands proudly certified with globally recognized ISO standards and the esteemed Kema certification, alongside a suite of comprehensive type test reports. These distinguished accolades highlight our firm commitment to delivering superior products that fulfill the highest standards of quality and performance, guaranteeing unwavering reliability and precise accuracy to meet your every need.
At Denggao Electric Co., Ltd., we redefine excellence in Packaging & Shipping by offering a service that truly stands out in the industry. Our dedicated and highly skilled packaging team is an expert in crafting bespoke wooden boxes that not only ensure the safety and protection of your products but also reflect your brand's identity with beautifully designed logos, vibrant colors, and meticulously detailed labels, all tailored to your exact specifications. Each 42kV Zero Phase Current Transformer with its exceptional Reliable 1A Measurement Capability is encased with care and precision, guaranteeing both protection and an enhanced visual appeal. We take immense pride in our shipping process, which is not only prompt and efficient but also a true reflection of our steadfast commitment to achieving excellence and ensuring the highest level of customer satisfaction.
Other Instrument Transformer
In addition to our esteemed 35kv 1A Single Phase Transformer, celebrated for its Reliable Current Measurement, Denggao Electric Co., Ltd. proudly presents an unparalleled array of top-tier instrument transformers. As an industry leader, we are devoted to meeting the unique demands and preferences of our discerning clientele. Delve into our extensive collection to find the perfect solution, impeccably designed to meet your distinct specifications, and immerse yourself in the forefront of electrical innovation and excellence.

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