Introducing the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer - a pinnacle of precision and reliability crafted by Denggao Electric Co., Ltd. This exceptional transformer is meticulously engineered for optimal performance, featuring a robust 11kv rating tailored for 60Hz systems. Encased in high-quality casting resin, it ensures unparalleled durability and accuracy in various demanding applications. Experience the perfect blend of innovation and resilience with our state-of-the-art current transformer, designed to meet and exceed your electrical measurement needs.
We are a professional manufacturer devoted to delivering excellence in current transformers that offer precision and reliability,dropout fuse cutouts that ensure safety and efficiency, voltage transformers designed with superior quality, and a comprehensive range of electrical solutions including Vacuum Circuit Breakers/Reclosers, Isolation Switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, and Power Distribution Transformers, among other essential electrical components.
We provide tailored production services based on customer-supplied drawings, ensuring that each product meets the specific needs of our clients. All our products are accompanied by rigorous testing reports and certifications, assuring you of their quality and performance. Our instrument transformers, in particular, are backed by professional testing reports, reflecting the extensive and qualified testing they undergo before they reach the market.
This exceptional current transformer is crafted with precision using epoxy-resin vacuum casting, offering a fully enclosed post structure. It is perfectly suited for power systems with a rated frequency of 50Hz or 60Hz and a rated voltage up to and including 10kV. This versatile transformer excels in electric energy metering, current measurement, and relay protection. Its design allows for an arbitrary combination of classes to meet diverse operational needs. 0.2S, 0.2, 0.5, and 10P.
This product adheres to the highest standards, ensuring reliability and excellence. GB20840.1-2010 Instrument transformers-Part 1: General requirements, GB 20840.2-2014 Instrument transformers- Part 2: Additional requirements for current transformers, and JJG 313-2010 Instrument Current Transformers.
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/0.5/10P10 0.2S/10P10 |
10 10/10 10/10/15 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 |
1000-1500 |
72 |
144 |
Technical Parameters
- Insulation level: 12/42/75 kV - Ensuring exceptional safety and reliability, engineered to meet your exact needs.
- Power factor: cosΦ=0.8 (lag) - Delivering optimal performance with precision-engineered reliability and efficiency.
- Rated secondary current: 5A or 1A - Flexibility for diverse applications with configurable secondary current options.
- Rated frequency: 50Hz or 60Hz - Versatile frequency compatibility to suit a wide range of power systems.
- Weight: 21kg - Compact and lightweight, designed for ease of installation without compromising on strength.
Normal Environmental Usage
- Altitude: Should not exceed 1000m - Designed to perform flawlessly at standard elevation levels.
- Ambient temperature: -5ºC~+40ºC - Reliable operation within a broad temperature range, adapting to varied climatic conditions.
- Air Relative Humidity: Less than or equal to 85% - Robust performance in humid environments, ensuring durability and efficiency.
- Air relative site: Indoor - Ideal for indoor installations, offering protection and consistent performance.
Outline and Installation Dimension
The following are the specific installation and external dimension drawings of the product. We can design products of different sizes and dimensions according to the requirements provided by the customer. - Tailored solutions with customizable dimensions to perfectly match your unique specifications.
At Denggao Electric Co., Ltd., our products have reached every corner of the globe. We proudly export to numerous countries, including Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and more. The superior quality and impeccable performance of our offerings have consistently garnered accolades from our clients. Remarkably, throughout the years, our products have achieved a flawless record with zero complaints.
Our expert team is dedicated to crafting the most economical and efficient power solutions for our clientele. We have been instrumental in designing substation and distribution strategies, as well as excelling in international bidding. Our expertise ensures seamless fulfillment of our clients' product requirements.
Our prestigious credentials include ISO certification, Kema certification, and an extensive array of comprehensive type test reports, underscoring our unwavering commitment to excellence and quality assurance.
Our dedicated packaging team possesses the expertise to tailor every aspect of your packaging needs, from creatively designed wooden boxes to personalized logos, colors, and labels. We ensure that each product is impeccably packaged and prepared for shipment, meeting your specifications with precision and care.
Other Instrument Transformer
In addition to our flagship 11kv Instrument Transformer for 60Hz with High-Quality Casting Resin, we proudly offer an extensive range of other instrument transformers. These alternatives cater to diverse customer needs and preferences, ensuring that you can find the perfect fit for your specific requirements.
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