Introducing the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer, a pinnacle of precision and reliability. Engineered meticulously by Denggao Electric Co., Ltd., this exceptional transformer boasts robust 12kV insulation and a 5A rated current. Ideal for diverse applications, it ensures unparalleled performance, durability, and safety in your electrical systems. Experience the fusion of innovation and excellence with our cutting-edge transformer technology.
We proudly stand as a professional and dedicated manufacturer of cutting-edge Current Transformers, Dropout Fuse Cutouts,advanced Voltage Transformers, Vacuum Circuit Breakers/Reclosers, Isolation Switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, and Power Distribution Transformers, among other premier electrical solutions.
Our production capabilities extend to custom manufacturing based on precise customer drawings, ensuring each product is accompanied by comprehensive testing reports and certifications. We guarantee that all instrument transformers are rigorously tested and verified to meet the highest quality standards before they leave our factory.
This innovative Single Phase Transformer from Denggao Electric Co., Ltd. showcases advanced epoxy-resin vacuum casting with a fully enclosed post structure. It is expertly designed for power systems operating at a rated frequency of either 50Hz or 60Hz, with a voltage capacity reaching up to and including 10kV. This versatile transformer excels in electric energy metering, current measurement, and relay protection. Its flexibility allows for an arbitrary combination of performance classes, making it suitable for a wide array of applications. 0.2S, 0.2, 0.5 and 10P.
It complies with the following stringent 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 |
10 |
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 |
90 |
Technical Parameters
- Insulation level: With robust specifications of 12/42/75kV, this transformer boasts superior insulation for enhanced safety and reliability.
- Power factor: With a lagging power factor of cosΦ=0.8, this transformer ensures efficient energy use, minimizing losses and maximizing performance.
- Rated secondary current: Designed with versatility in mind, offering a rated secondary current of either 5A or 1A to suit various applications.
- Rated frequency: Operates seamlessly at either 50Hz or 60Hz, providing flexibility and adaptability to diverse electrical systems.
- Weight: A lightweight solution at just 21kg, ensuring easy handling and installation without compromising on quality and durability.
Normal Environmental Usage
- Altitude: Optimized for environments where altitude does not exceed 1000m, ensuring dependable operation in a wide range of settings.
- Ambient temperature: Designed to function optimally within a temperature range of -5ºC to +40ºC, making it suitable for various climatic conditions.
- Air Relative Humidity: Ideal for areas where relative humidity is less than or equal to 85%, ensuring consistent performance and longevity.
- Air relative site: Perfect for indoor installations, offering a reliable power solution tailored for controlled environments.
Outline and Installation Dimension
The following are the specific installation and external dimension drawings of the product. We are committed to meeting your needs by offering custom-designed products in various sizes and dimensions tailored to your specifications.
Denggao Electric Co., Ltd. proudly exports its exceptional products across the globe, with a predominant focus on supplying to numerous key countries including Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more. The superior quality and outstanding performance of our Single Phase Transformer with 12kv Insulation and 5A Rated Current have garnered widespread acclaim from our clients. Remarkably, our products have maintained an impeccable track record with no customer complaints over the years.
Our expert team at Denggao Electric Co., Ltd. is dedicated to crafting the most economical and efficient power solutions tailored to our clients' needs. We have taken part in the strategic design of substations and distribution infrastructures, as well as engaging in competitive international bidding. This has enabled us to adeptly address and fulfill the intricate product requirements of our valued customers.
Our portfolio boasts prestigious certifications, including ISO and Kema, alongside an array of diverse and comprehensive type test reports.
Our dedicated packaging team stands ready to elevate your experience with tailor-made solutions. We offer bespoke wooden boxes, personalized logos, vibrant color options, and distinctive labels meticulously crafted to align with your unique specifications. Each product is impeccably packaged to ensure its pristine condition upon arrival, and our precise shipping services guarantee timely and accurate delivery to your desired location.
Other Instrument Transformer
In addition to our premium offerings, we proudly present a diverse array of other instrument transformers. These are readily available for our esteemed customers, providing a wide selection to perfectly suit their unique 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