Introducing the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer, a masterpiece engineered by Denggao Electric Co., Ltd., known for its robust performance and unparalleled precision. Designed specifically for high efficiency in the transformation of 10kv with a rated secondary current of 1A, this transformer stands out in its category with superior craftsmanship and reliability, ensuring your electrical systems operate smoothly and effectively.
As a leading and professional manufacturer of high-quality Current Transformers,Dropout Fuse Cutouts,Voltage Transformers, Vacuum Circuit Breakers/Reclosers, Isolation Switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, and Power Distribution Transformers, among others, we offer a diverse range of products to cater to various industrial needs.
Our exceptional production capabilities allow us to customize products based on customer drawings. All of our offerings are meticulously tested and come with comprehensive testing reports and certificates. Rest assured, each of our instrument transformers has passed rigorous quality testing to ensure superior performance before reaching the market.
This advanced type of current transformer is a marvel of engineering, crafted with precision through epoxy-resin vacuum casting and designed with a robust, fully enclosed post structure. It is expertly tailored for power systems with a rated frequency of 50Hz or 60Hz and can handle a rated voltage up to and including 10kV. Perfectly suited for electric energy metering, current measurement, and relay protection, this transformer offers versatile functionality with the ability to combine its functions into any desired configuration of classes. Available classes include 0.2S, 0.2, 0.5, and 10P, providing exceptional accuracy and reliability.
It meets and exceeds compliance standards. 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/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: An impressive 12/42/75kV
- Power Factor: Efficient performance with cosΦ=0.8 (lag)
- Rated Secondary Current: Available in versatile options of 5A or 1A
- Rated Frequency: Flexible operation at either 50Hz or 60Hz
- Weight: A manageable 21kg for easy handling and installation
Normal Environmental Usage
- Altitude: Designed to function optimally at altitudes up to 1000m
- Ambient Temperature: Suitable for a range from -5ºC to +40ºC
- Air Relative Humidity: Operates efficiently in conditions less than or equal to 85% humidity
- Air Relative Site: Ideal for indoor settings
Outline and Installation Dimension
The following are the specific installation and external dimension drawings of the product. We offer customizable designs to meet diverse customer requirements, ensuring the perfect fit for your needs with products of varying sizes and dimensions.
Denggao Electric Co., Ltd. proudly exports its premium products to a multitude of global destinations, including prominent nations such as Ghana, Gambia, Ethiopia, Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and beyond. The unparalleled quality and exceptional performance of our products have garnered high praise from satisfied customers worldwide, with absolutely no complaints received over the years.
Our expert team is dedicated to crafting the most economical and efficient power solutions tailored for our clients. We have actively participated in the strategic design of their substations and distribution networks, as well as engaging in overseas bidding endeavors. Our success stories include effectively addressing and fulfilling the diverse product requirements of our valued customers.
Our distinguished company proudly holds a suite of prestigious certifications, including the esteemed ISO certification and the globally recognized Kema certification. Beyond these, we possess a comprehensive collection of diverse type test reports, showcasing our unwavering commitment to quality and excellence.
Our dedicated packaging team specializes in creating bespoke wooden boxes, tailored logos, vibrant colors, and distinctive labels-all meticulously customized to meet your specific requirements. We ensure that each product is perfectly packaged with the utmost care and precision, guaranteeing that your order is shipped out with impeccable accuracy and reliability.
Other Instrument Transformer
We also have an exceptional range of other types of precision-crafted instrument transformers available, providing a wide array of choices to perfectly meet our customers' diverse 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