Embrace the epitome of precision and innovation with the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer. This exceptional device is your definitive solution for precise and reliable current measurement. Meticulously engineered with state-of-the-art epoxy resin molding technology, this transformer not only guarantees outstanding performance but also ensures utmost safety and unmatched durability. Whether for industrial or specialized applications, it stands as the perfect choice for all your current measurement requirements, setting a new standard of excellence.
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, thus offering tailored solutions to meet a wide spectrum of application requirements with unmatched precision and dependability.
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, and it also conforms to GB 20840.2-2014, covering Instrument Transformers-Part 2: Additional Requirements for Current Transformers, thereby ensuring comprehensive excellence in quality and safety, alongside adhering to JJG 313-2010, which provides the guidelines for Instrument Current Transformers, exemplifying our relentless pursuit of 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/0.2S
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: Exceptional durability with an insulation rating of 12/42/75kV, ensuring reliable performance even in demanding conditions.
- Power factor: Operates efficiently with a power factor of cosΦ=0.8 (lag), optimizing energy use and enhancing system efficiency.
- Rated secondary current: Choose between 5A or 1A for optimal performance, allowing for precise and adaptable current measurement suited to your needs.
- Rated frequency: Flexibility for various applications with adaptability to either 50Hz or 60Hz frequencies.
- Weight: A lightweight and compact solution at just 21kg, ensuring ease of installation and handling.
Normal Environmental Usage
- Altitude: Crafted for peak performance at altitudes up to 1000m, ensuring reliable operation in elevated environments.
- Ambient temperature: Engineered to operate efficiently within a wide temperature range of -5ºC to +40ºC, providing robustness in varied climates.
- Air Relative Humidity: Optimized to function effectively at humidity levels of 85% or below, maintaining reliability in humid conditions.
- Air relative site: Ideally suited for indoor environments, ensuring adaptability and reliability in enclosed spaces.
Outline and Installation Dimension
Explore the comprehensive installation and external dimension drawings of our product. We offer customizable design services to tailor our product to your unique specifications and size requirements, ensuring a perfect fit for every application.
Our company's illustrious products have reached the farthest corners of the globe, with a significant presence in dynamic and diverse nations such as: Ghana, Gambia, Ethiopia, Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and more. The exceptional quality and stellar performance of our products have consistently earned commendations from our customers, with an unblemished record of zero complaints over the years.
At Denggao Electric Co., Ltd., our team of experts crafts the most cost-effective power solutions tailored specifically for our clients. We actively engage in the intricate design of their substation and distribution strategies while pursuing lucrative overseas bids. By adeptly resolving our clients' product needs, we ensure not only their satisfaction but also enhanced operational efficiency, solidifying our reputation as a trusted partner in the 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., our commitment to top-tier Packaging & Shipping is unmatched. Our expert packaging team specializes in creating custom wooden boxes, adorned with your unique logos, striking colors, and detailed labels to perfectly align with your specifications. Each 42kV Zero Phase Current Transformer with Reliable 1A Measurement Capability is carefully packaged, ensuring the utmost protection and aesthetic appeal. We pride ourselves on our prompt and precise shipping, a testament to our unwavering dedication to excellence and ultimate customer satisfaction.
Other Instrument Transformer
In addition to our renowned 35kv 1A Single Phase Transformer for Reliable Current Measurement, we proudly offer an extensive and diverse selection of other top-quality instrument transformers. At Denggao Electric Co., Ltd., we are committed to catering to the distinct needs and preferences of our discerning customers. Explore our comprehensive range to discover the ideal solution meticulously tailored to your specific requirements and experience the pinnacle of electrical innovation and precision.

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