Presenting the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer, a pinnacle of precision and reliability in current measurement technology. Engineered for excellence, this cutting-edge transformer is crafted using the finest epoxy resin casting, ensuring robustness and durability. Its innovative design guarantees optimal performance, making it an indispensable tool for professionals seeking exceptional accuracy in electrical instrumentation. Experience the perfect blend of sophistication and functionality with the DGG Current Transformer, the ultimate choice for modern electric systems.
As a leading and professional manufacturer of high-quality Current Transformers,our expertise also extends to Dropout Fuse Cutouts,and a diverse range of premium products includingVoltage Transformers, Vacuum Circuit Breakers/Reclosers, Isolation Switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, and Power Distribution Transformers, to name a few.
We proudly offer tailored production solutions based on customer-provided drawings. Every product is accompanied by comprehensive testing reports and certification. Our instrument transformers undergo rigorous and professional testing processes, ensuring that each product meets stringent quality standards before it leaves our factory.
Introducing our state-of-the-art current transformer, expertly crafted with cutting-edge epoxy-resin vacuum casting technology and a fully enclosed post structure. Specifically designed for power systems with rated frequencies of 50Hz or 60Hz, and accommodating rated voltages up to and including 10kV, this transformer is your ultimate solution for precise electric energy metering, accurate current measurement, and reliable relay protection. Offering a flexible combination of classes, this transformer adapts seamlessly to meet your specific requirements. The adaptable classes available are 0.2S, 0.2, 0.5, and 10P.
Our product strictly adheres to the highest industry standards, ensuring top-notch quality and performance. Specifically, it complies with GB20840.1-2010, which outlines the general requirements for instrument transformers. It also meets GB 20840.2-2014, which specifies additional requirements specifically for current transformers. Moreover, it aligns with the standard JJG 313-2010, which governs Instrument Current Transformers, ensuring you receive a reliable and high-quality product.
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: 12/42/75kV
- Power Factor: cosΦ = 0.8 (lagging)
- Rated Secondary Current: Options of 5A or 1A
- Rated Frequency: Available in 50Hz or 60Hz
- Weight: A lightweight unit at 21kg
Optimal Environmental Conditions for Use
- Altitude: Operational up to 1000 meters
- Ambient Temperature: Operates effectively between -5ºC to +40ºC
- Air Relative Humidity: Maximum of 85% for optimal performance
- Air Relative Site: Designed for Indoor Use
Outline and Installation Dimension
Below are detailed drawings for installation and external dimensions. We offer customization, designing products tailored to specific size and dimension requirements as provided by our customers.
Denggao Electric Co., Ltd. proudly exports our world-class products across the globe, reaching diverse continents with a strong presence in countries such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more. Our products are renowned for their exceptional quality and performance, consistently earning the praise and trust of our clients. Remarkably, we have maintained a spotless record with no customer complaints over the years.
Our expert team excels in crafting the most efficient and cost-effective power solutions tailored to our clients' needs. We have actively participated in designing their substation and distribution plans and played a pivotal role in successful international bids. Our innovative solutions have efficiently met and exceeded customer product requirements time and again.
Our portfolio proudly includes ISO certification, Kema certification, along with an extensive collection of diverse and comprehensive type test reports, showcasing our commitment to quality and excellence.
Our dedicated packaging team goes the extra mile to tailor every aspect of your order. We offer beautifully crafted custom wooden boxes, bespoke logos, vibrant colors, and personalized labels, all meticulously designed according to your unique specifications. We ensure that each product is perfectly packaged with precision and care, ready to be shipped out to meet your needs with accuracy and timeliness.
Other Instrument Transformer
Explore our extensive range of instrument transformers! In addition to our flagship product, the 11kv 1A Rated Frequency Electrical Current Transformer Unit, Denggao Electric Co., Ltd. proudly offers an array of other exceptional instrument transformers. These alternatives are meticulously crafted to meet diverse needs, ensuring that customers have the perfect solutions at their fingertips. Discover the ideal transformer tailored to your unique requirements within our versatile selection.
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.