Introducing the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer - a marvel of engineering from Denggao Electric Co., Ltd. This exceptional current transformer boasts a high-quality, durable casting resin design, ensuring reliable performance for your power systems. Experience exceptional durability and accuracy with this 11kv 60Hz instrument, meticulously crafted to withstand demanding conditions, providing you with the utmost confidence and peace of mind in your electrical installations.
We are a professional manufacturer dedicated to delivering excellence in current transformers, expertly crafted to meet industry standards.Additionally, we specialize in advanced dropout fuse cutouts that enhance safety and reliability in power systems,andprecision voltage transformers that ensure accurate power measurements, state-of-the-art vacuum circuit breakers/reclosers, robust isolation switches, efficient lightning arresters, high and low voltage cabinets, innovative metering devices, and power distribution transformers designed for efficiency and longevity. Our comprehensive product range truly embodies versatility and quality.
We offer customization services based on customer drawings, ensuring tailored solutions for unique needs. All our products are backed by professional testing reports and certificates, guaranteeing quality and reliability. Before leaving our factory, every product undergoes rigorous qualified testing, upholding our commitment to excellence.
This innovative 11kv 60Hz Current Transformer, meticulously crafted with a robust epoxy-resin vacuum casting and fully enclosed post structure, is a pinnacle of engineering by Denggao Electric Co., Ltd. Expertly designed for advanced power systems, it operates at a rated frequency of 50Hz or 60Hz and supports voltages up to and including 10kV. Its versatile application covers electric energy metering, precise current measurement, and reliable relay protection, with the flexibility to cater to any combination of classes. 0.2S, 0.2, 0.5, and 10P, ensuring remarkable precision and performance.
This product adheres strictly to the most rigorous standards, GB20840.1-2010, Instrument transformers-Part 1: General requirements, offering a solid foundation of excellence. GB 20840.2-2014, Instrument transformers- Part 2: Additional requirements for current transformers, ensuring superior functionality and reliability, JJG 313-2010, Instrument Current Transformers, embodying industry-leading quality and compliance.
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 |
10
10/10
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 |
Technical Parameters
- Insulation level: Meticulously crafted to withstand 12/42/75kV, ensuring superior protection and reliability.
- Power factor: cosΦ=0.8 (lag) - Optimized for efficient performance and energy savings.
- Rated secondary current: Designed to deliver precision with options of 5A or 1A for versatile applications.
- Rated frequency: Compatible with both 50Hz and 60Hz, offering flexibility to suit various electrical systems.
- Weight: Lightweight at 13kg, this transformer is engineered for easy handling and installation.
Normal Environmental Usage
- Altitude: Designed for optimal performance up to 1000m, adapting to diverse geographical locations.
- Ambient temperature: Built to operate efficiently in temperatures ranging from -5ºC to +40ºC.
- Air Relative Humidity: Assures dependable operation with humidity levels up to 85%.
- Air relative site: Ideal for indoor installations, crafted to enhance indoor electrical systems.
Outline and Installation Dimension
The following are the specific installation and external dimension drawings of the product. We offer the flexibility to design products of various sizes and dimensions tailored to the specifications provided by our esteemed customers, ensuring a perfect fit for your unique needs.
Our company's products are proudly exported and trusted in various global markets, primarily reaching countries such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, and Myanmar, among others. The exceptional quality and outstanding performance of our products have consistently earned high praise from our customers. Impressively, there have been no complaints from our valued clients throughout the many years of our operations.
Our expert team excels in crafting the most cost-effective, innovative power solutions tailored for our clients. With a strong track record, we have actively participated in designing client substations and distribution plans, as well as engaging in successful overseas bidding. We have efficiently addressed and resolved all product requirement challenges for our customers.
We proudly hold ISO certification and Kema certification, along with an extensive array of comprehensive type test reports, ensuring top-notch quality and reliability.
Our dedicated packaging team offers bespoke solutions, tailoring wooden boxes, logos, colors, and labels to meet your specific requirements. We ensure your products are meticulously packaged and shipped with precision, providing you with peace of mind and unparalleled satisfaction.
Other Instrument Transformer
In addition to our flagship product, the 11kv 60Hz Current Transformer with Durable Casting Resin Design, we proudly offer a diverse array of other high-quality instrument transformers. These products are crafted with precision to meet varying customer needs, ensuring that each selection provides unmatched reliability and performance. Explore our extensive selection and discover the perfect match for your unique 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