Introducing the remarkable DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer: precision-engineered for unparalleled performance in monitoring and measuring electric currents. Crafted with state-of-the-art epoxy resin insulation, this transformer delivers exceptional reliability and safety in indoor environments, making it an indispensable component for your electrical systems. Trust in excellence with Denggao Electric Co., Ltd.
We are a 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 bespoke production solutions tailored to customer specifications, ensuring every product is accompanied by comprehensive testing reports and certifications. Our instrument transformers undergo rigorous testing, guaranteeing that each product meets the highest quality standards before it leaves our factory.
Introducing the state-of-the-art Indoor 12kV Single Phase Current Transformer with Epoxy Insulation by Denggao Electric Co., Ltd. This advanced current transformer, crafted using epoxy-resin vacuum casting and a fully enclosed post structure, is expertly designed for power systems with a rated frequency of 50Hz or 60Hz and a rated voltage up to and including 10kV. It is ideal for electric energy metering, precise current measurement, and robust relay protection. The flexibility of its design allows it to be an arbitrary combination of classes, offering unparalleled versatility for diverse applications. Available class options include 0.2S, 0.2, 0.5, and 10P.
Our product adheres to the highest industry standards. It meets the GB20840.1-2010 standard for Instrument transformers-Part 1: General requirements, and the GB 20840.2-2014 standard for Instrument transformers- Part 2: Additional requirements for current transformers. Furthermore, it complies with the JJG 313-2010 standard specifically for 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: The superior 12/42/75kV rating ensures optimal performance and safety, providing the utmost reliability under demanding conditions.
- Power factor: cosΦ=0.8(lag), expertly designed to enhance energy efficiency and ensure stable power delivery.
- Rated secondary current: Choose between 5A or 1A to match your specific electrical requirements, offering flexibility and precision in application.
- Rated frequency: Available in both 50Hz and 60Hz options, catering to various regional standards and ensuring seamless integration.
- Weight: A manageable 21kg, facilitating easy installation and maintenance without compromising on robustness.
Normal Environmental Usage
- Altitude: Should not exceed 1000m, ensuring optimal performance and operational safety within specified elevations.
- Ambient temperature: Adaptable from -5ºC to +40ºC, this versatile transformer is designed to function efficiently across a range of temperatures.
- Air Relative Humidity: Suitable for environments with humidity up to 85%, demonstrating its reliability in diverse climatic conditions.
- Air relative site: Ideal for indoor applications, ensuring protection and longevity of the unit in 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. This customization ensures that our transformers meet your unique installation needs.
Our company's products have successfully reached global markets, exporting to diverse regions worldwide. We have proudly established our presence in key countries, including Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more. The exceptional quality and stellar performance of our products have garnered immense praise from our customers, with a remarkable track record of zero complaints over the years.
Our expert team is dedicated to crafting the most cost-effective power solutions tailored to our clients' needs. We have actively engaged in designing their substation and distribution plans, as well as participating in overseas bidding. Our efforts have successfully addressed and exceeded customer product requirements.
At Denggao Electric Co., Ltd., we take immense pride in our dedication to quality and performance, as evidenced by our extensive collection of certifications. Our Indoor 12kv Single Phase Current Transformer with Epoxy Insulation boasts not only a prestigious ISO certification but also the highly regarded Kema certification. In addition, we offer an array of diverse and thorough type test reports, showcasing our commitment to excellence and reliability.
Our dedicated packaging team is ready to tailor every detail to meet your exact specifications! We offer bespoke solutions including elegantly crafted wooden boxes, personalized logos, a spectrum of color options, and distinctive labels. Each product is meticulously wrapped to ensure pristine condition and dispatched with precision, guaranteeing it reaches its destination flawlessly.
Other Instrument Transformer
At Denggao Electric Co., Ltd., we proudly present a superior selection of instrument transformers designed to meet diverse customer needs. Discover an array of additional transformer types, each crafted with precision and reliability in mind, offering an exceptional choice for discerning clients.
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