Introducing the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer that sets a new benchmark in precision and reliability! Engineered with meticulous attention to detail, this state-of-the-art instrument transformer exemplifies the commitment of Denggao Electric Co., Ltd. to pioneering excellence in the field of electrical solutions. Our 5A Rated Single Phase Transformer is not just a product; it's a promise of unparalleled performance, designed to meet the most demanding industry standards. Experience the perfect blend of innovation, quality, and efficiency with our cutting-edge instrument transformer today!
We are a leading and professional manufacturer of high-quality current transformers,reliable dropout fuse cutouts,precision-engineered voltage transformers, state-of-the-art vacuum circuit breakers/reclosers, durable isolation switches, effective lightning arresters, comprehensive high and low voltage cabinets, advanced metering devices, and robust power distribution transformers, among other specialized electrical products.
We offer customizable production tailored to your specifications, ensuring that all our products are accompanied by detailed testing reports and certifications. Our instrument transformers undergo rigorous testing, guaranteeing that each product is validated and certified before it leaves our factory.
This remarkable current transformer harnesses the advanced technology of epoxy-resin vacuum casting with a fully enclosed post structure. Perfectly suited for power systems with a rated frequency of 50Hz or 60Hz and voltages up to 10kV, it excels in applications such as electric energy metering, precise current measurement, and robust relay protection. Its versatile design allows for an arbitrary combination of classes to meet diverse needs. Offering a range of class combinations including 0.2S, 0.2, 0.5, and 10P, this instrument ensures unparalleled accuracy and reliability.
It strictly adheres to the highest standards, ensuring quality and safety. GB20840.1-2010, Instrument transformers-Part 1: General requirements, GB 20840.2-2014, Instrument transformers- Part 2: Additional requirements for current transformers, and is fully compliant with JJG 313-2010, Instrument Current Transformers, guaranteeing superior performance and reliability.
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: A robust 12/42/75kV, ensuring unparalleled safety and performance tailored to meet the highest industry standards.
- Power Factor: Optimized at cosΦ=0.8 (lag), this transformer promises enhanced efficiency and reliable performance.
- Rated Secondary Current: Available in 5A or 1A, accommodating diverse requirements with precision and versatility.
- Rated Frequency: Designed for either 50Hz or 60Hz, offering seamless integration into various systems worldwide.
- Weight: A manageable 21kg, combining portability with durable construction for ease of installation.
Normal Environmental Usage
- Altitude: Designed for optimal performance at altitudes not exceeding 1000m, ensuring reliability and consistency.
- Ambient Temperature: Functionality maintained within a range of -5ºC to +40ºC, adaptable to diverse climatic conditions.
- Air Relative Humidity: Operates efficiently at humidity levels less than or equal to 85%, ensuring long-lasting performance.
- Air Relative Site: Ideal for indoor use, providing secure and efficient operation within controlled environments.
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.
Denggao Electric Co., Ltd. proudly exports its exceptional products across the globe, with our primary markets being forward-thinking and dynamic nations such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more. The superior quality and unrivaled performance of our products have consistently earned high praise from our valued clients, resulting in a remarkable record of zero customer complaints over the years.
Our innovative team excels at crafting the most economical and efficient power solutions tailored to our clients' unique needs. We have been instrumental in designing their substation and distribution strategies and have contributed significantly to their success in international bidding. Our solutions have effectively addressed and exceeded customer product specifications.
Our distinguished credentials include ISO certification, Kema certification, along with an extensive array of diverse type test reports.
At Denggao Electric Co., Ltd., our talented packaging team takes great pride in offering customized packaging solutions. We meticulously tailor wooden boxes, logos, colors, and labels to match your specific requirements. This ensures your Instrument Transformer: 5A Rated Single Phase Transformer for Precision is impeccably packaged and shipped with precision and care.
Other Instrument Transformer
In addition to our flagship 5A Rated Single Phase Transformer for Precision, we proudly offer a diverse range of other instrument transformers. These premium-quality transformers are designed to meet the varied needs of our discerning customers, providing them with an array of options tailored to different applications and specifications.
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