Introducing the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer, a state-of-the-art electrical component meticulously designed by Denggao Electric Co., Ltd. to deliver unparalleled performance and reliability. This exceptional transformer is crafted to meet the highest standards of durability and precision, making it an indispensable asset for modern electrical infrastructures. Experience the superior quality and advanced engineering of our 11kv 35kv Indoor Current Transformer, renowned for its high insulation level and unwavering efficiency.
We are a professional manufacturer specializing in high-quality electrical components. Our product range includes the versatile Current Transformer,the reliable Dropout Fuse Cutout,the precision-engineeredVoltage Transformer, as well as Vacuum Circuit Breakers/Reclosers, Isolation Switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, and Power Distribution Transformers. etc., offering a comprehensive suite of electrical solutions.
We provide customized production services based on customer drawings, ensuring each product is tailored to specific needs. Every product is accompanied by testing reports and certificates, affirming our commitment to quality. Our instrument transformers are backed by professional testing reports, and each item has undergone rigorous testing to guarantee safety and performance before it leaves our factory.
Our groundbreaking 11kv 35kv Indoor Current Transformer showcases a state-of-the-art epoxy-resin vacuum casting with a fully enclosed post structure. This innovative design is meticulously engineered for power systems operating at a rated frequency of 50Hz or 60Hz and supports a rated voltage of up to and including 10kV. It excels in electric energy metering, precise current measurement, and robust relay protection. Moreover, this transformer is versatile and can be configured in any combination of classes to suit your needs. Available class combinations include 0.2S, 0.2, 0.5, and 10P.
Our product adheres to the highest standards, ensuring reliability and performance. It complies with the esteemed GB20840.1-2010 standard, Instrument transformers-Part 1: General requirements, as well as GB 20840.2-2014, Instrument transformers- Part 2: Additional requirements for current transformers, reinforcing the product's superior quality. Additionally, it aligns with the rigorous JJG 313-2010 standard, Instrument Current Transformers, ensuring unparalleled precision and durability.
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 (lag)
- Rated Secondary Current: 5A or 1A
- Rated Frequency: 50Hz or 60Hz
- Weight: 21kg
Normal Environmental Usage
- Altitude: Should not exceed 1000m
- Ambient Temperature: -5ºC to +40ºC
- Air Relative Humidity: ≤ 85%
- Air Relative Site: Indoor
Outline and Installation Dimension
Below are the detailed installation and external dimension drawings of the 11kv 35kv Indoor Current Transformer with High Insulation Level. Our team at Denggao Electric Co., Ltd. can also tailor-make products in various sizes and dimensions to meet the unique specifications you provide, ensuring seamless integration into your systems.
Our esteemed company, Denggao Electric Co., Ltd., proudly exports an exceptional range of products across the globe. We have significantly strengthened our international presence, primarily reaching out to markets in countries such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more. The unparalleled quality and outstanding performance of our 11kv 35kv Indoor Current Transformers, which boast an impressive high insulation level, have garnered overwhelming praise from our discerning customers. Remarkably, we have maintained an impeccable track record, receiving no complaints over the years.
At Denggao Electric Co., Ltd., our dedicated team is committed to delivering the most cost-effective power solutions tailored to our clients' specific needs. Our expertise encompasses the design of substation and distribution plans, as well as participating in international bidding processes. We take pride in our ability to successfully address and fulfill our customers' unique product requirements.
Our credentials proudly include ISO certification and Kema certification, among a diverse array of comprehensive type test reports that underscore our commitment to quality and reliability.
At Denggao Electric Co., Ltd., our dedicated packaging team takes pride in providing bespoke solutions for every order. We expertly customize wooden boxes, logos, colors, and labels to align precisely with customer specifications, ensuring your 11kv 35kv Indoor Current Transformer with High Insulation Level is impeccably packaged. With careful attention to detail, our team ensures that products are shipped efficiently and accurately, safeguarding their quality on their journey to you.
Other Instrument Transformer
In addition to our premier offering, the 11kv 35kv Indoor Current Transformer with High Insulation Level, we proudly present an extensive array of other top-quality instrument transformers. These alternatives are crafted to meet diverse needs and provide customers with a wide selection to choose from, ensuring the perfect fit for every application.

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