Introducing the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer, a pinnacle of precision engineering designed for unparalleled performance in high voltage environments. Crafted with meticulous attention to detail, our transformer combines robust epoxy resin casting with advanced technology, ensuring reliability and accuracy in every measurement. Elevate your electrical systems with a product that's synonymous with excellence and trust.
Denggao Electric Co., Ltd. is a distinguished and professional manufacturer renowned for its exceptional craftsmanship and innovation. Our extensive product range includes state-of-the-art Current Transformers, meticulously designed for precision and reliability.Additionally, we offer robust Dropout Fuse Cutouts, engineered for optimal performance and safety.,We also specialize in high-quality Voltage Transformers, along with Vacuum Circuit Breakers/Reclosers, Isolation Switches, Lightning Arresters, High and Low Voltage Cabinets, sophisticated Metering Devices, and Power Distribution Transformers that guarantee superior efficiency and durability. etc.
Our ability to customize production based on customer drawings ensures tailored solutions for every client. Each product is accompanied by comprehensive testing reports and certificates, affirming our commitment to quality. Our instrument transformers, in particular, have undergone rigorous testing, ensuring they meet the highest standards before they reach you.
Crafted with precision, our 11kv 5A Instrument Transformer is designed using advanced epoxy-resin vacuum casting technology and features a robust fully enclosed post structure. Specifically tailored for power systems operating at a rated frequency of 50Hz or 60Hz and accommodating voltages up to 10kV, this transformer excels in electric energy metering, current measurement, and relay protection. It offers flexibility with an arbitrary combination of classes. Available classes include 0.2S, 0.2, 0.5, and 10P, ensuring adaptability for various high voltage applications.
Our transformer strictly adheres to internationally recognized standards, GB20840.1-2010, which outlines the Instrument transformers-Part 1: General requirements. Additionally, it meets GB 20840.2-2014, which specifies Instrument transformers-Part 2: Additional requirements for current transformers, delivering exceptional reliability and performance. Furthermore, it is compliant with JJG 313-2010, covering all aspects of Instrument Current Transformers to ensure unmatched quality and precision.
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/10P10
0.2S/10P10/10P10
0.2S/10P20 |
10/10/15
10/15/15 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 |
1000-2000 |
72 |
144 |
Technical Parameters
- Insulation level:12/42/75kV
- Power factor:cosΦ=0.8(lag)
- Rated secondary current: 5A or 1A
- Rated frequency: 50Hz or 60Hz
- Weight: 27kg
Normal Environmental Usage
- Altitude: Should not exceed 1000m
- Ambient temperature: Ranges comfortably from -5ºC to +40ºC, ensuring reliable performance across varied climates.
- Air Relative Humidity: Kept at a maximum of 85%, ensuring optimal operational conditions.
- Air relative site: Indoor
Outline and Installation Dimension
Here are the precise installation and external dimension drawings of our product. We pride ourselves on flexibility and can craft products of diverse sizes and dimensions tailored to the specific requirements of our esteemed customers.
Denggao Electric Co., Ltd. is proud to announce that our exceptional range of products is making waves on a global scale, reaching numerous countries worldwide, particularly including dynamic and diverse markets such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more. The unmatched quality and superior performance of our 11kv 5A Instrument Transformer have garnered immense admiration from our clientele. We are delighted to report that there have been no customer complaints over the years, reflecting our commitment to excellence.
Our expert team is dedicated to crafting the most cost-effective and innovative power solutions for our valued clients. We have played a pivotal role in designing their substation and distribution plans while actively participating in overseas bidding. Our solutions have successfully addressed and resolved the specific product requirements for our clients with utmost precision.
Our esteemed certifications include ISO certification, the prestigious Kema certification, among a comprehensive array of extensive type test reports that underline our commitment to excellence and quality assurance.
Our dedicated packaging team is committed to exceeding your expectations by offering bespoke packaging solutions. We can tailor every aspect of our packaging to align with your brand's unique identity-whether it's crafting exquisite wooden boxes, personalizing logos, selecting distinctive colors, or designing custom labels. With meticulous attention to detail, we ensure that each product is securely and beautifully packaged, ready to be shipped with precision and care, directly to your desired destination.
Other Instrument Transformer
In addition to our renowned 11kv 5A Instrument Transformer for High Voltage Applications, we proudly offer a diverse array of other top-tier instrument transformers. These alternatives provide our esteemed customers with an exceptional selection to cater to their specific needs and preferences.
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