Experience the pinnacle of precision and innovation with the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer. This extraordinary device is your ultimate solution for accurate and dependable current measurement. Ingeniously designed with advanced epoxy resin molding technology, this transformer not only promises exceptional performance but also assures maximum safety and unparalleled durability. Ideal for both industrial and specialized applications, it represents the quintessential choice for all your current measurement needs, establishing a new benchmark of excellence.
Denggao Electric Co., Ltd. proudly emerges as a distinguished manufacturer, passionately devoted to delivering top-tier electrical solutions. Our expertise shines in: Intricately engineered current transformers, designed to deliver flawless accuracy and reliable current measurement, setting benchmarks in precision,Dropout fuse cutouts, uniquely crafted to offer unrivaled protection and performance excellence, along with voltage transformers renowned for their unmatched precision and uncompromising safety,Cutting-edge Vacuum Circuit Breakers and Reclosers, masterfully engineered Isolation switches, resilient Lightning Arresters, sophisticated High and Low Voltage Cabinets, precise Metering Devices, and highly efficient Power Distribution Transformers,along with an array of other avant-garde solutions.
We provide custom production services, meticulously tailored to meet the distinct needs of our clients, ensuring that every product comes with comprehensive testing reports and certifications. Our instrument transformers are subjected to stringent professional testing, guaranteeing exceptional quality and dependability before they leave 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: With an exceptional durability characterized by an insulation rating of 12/42/75kV, our transformer assures steadfast performance even under the most stringent conditions.
- Power factor: Achieve optimal energy utilization with a power factor of cosΦ=0.8 (lag), designed to enhance overall system efficiency.
- Rated secondary current: Offering versatile options of 5A or 1A, this transformer ensures precise and adaptable current measurement to perfectly suit your requirements.
- Rated frequency: Engineered for versatility, it seamlessly adapts to both 50Hz and 60Hz frequencies, catering to a wide range of applications.
- Weight: Designed for convenience, this lightweight solution weighs only 21kg, simplifying installation and handling without compromising performance.
Normal Environmental Usage
- Altitude: Our product is meticulously crafted to deliver peak performance even at altitudes up to 1000m, ensuring dependable operation in elevated terrains.
- Ambient temperature: Expertly engineered to perform efficiently across a broad temperature span of -5ºC to +40ºC, offering robust operation in diverse climates.
- Air Relative Humidity: Specially optimized to function steadfastly at humidity levels up to 85%, maintaining reliability in even the most humid environments.
- Air relative site: This product is perfectly suited for indoor environments, providing reliable performance and adaptability in enclosed spaces.
Outline and Installation Dimension
Discover the detailed installation and external dimension diagrams of our product. We offer bespoke design services to customize our product according to your unique specifications and size demands, ensuring a flawless fit for every application.
Our company's illustrious and groundbreaking products have not only made their mark but have also become vital components in the most far-reaching and vibrant markets across the globe, including: Ghana, Gambia, Ethiopia, Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more. With exceptional quality and stellar performance, our products have consistently earned glowing commendations and accolades, maintaining an impeccable record of zero complaints and fostering unwavering customer loyalty over the years.
At Denggao Electric Co., Ltd., our distinguished team of experts meticulously crafts the most cost-effective, innovative power solutions, perfectly tailored to meet our clients' unique needs. We are passionately involved in the sophisticated design of substation and distribution strategies and actively pursue lucrative international opportunities. By skillfully addressing our clients' product requirements, we ensure not only their complete satisfaction but also enhance their operational efficiency, cementing our position as a trusted and esteemed 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., we redefine excellence with our unparalleled Packaging & Shipping services. Our dedicated packaging artisans craft bespoke wooden boxes, meticulously tailored to reflect your distinctive brand identity. These boxes are embellished with your logos, vivid colors, and comprehensive labels to encapsulate your every requirement. Each 42kV Zero Phase Current Transformer, renowned for its Reliable 1A Measurement Capability, is enveloped with meticulous care, ensuring supreme protection and visual elegance. Our shipping process is a model of precision and promptness, embodying our relentless pursuit of perfection and ensuring your absolute satisfaction.
Other Instrument Transformer
In addition to our renowned 35kv 1A Single Phase Transformer crafted for exceptional current measurement accuracy and reliability, Denggao Electric Co., Ltd. is proud to present an extensive and diverse selection of top-tier instrument transformers. Our dedication to excellence ensures that we cater to the unique needs and sophisticated preferences of our esteemed clients. Dive into our comprehensive range of products to find the perfect solution that has been meticulously designed to meet your specific requirements, and discover the pinnacle of electrical innovation and precision that only Denggao Electric can deliver.

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