Introducing the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer-a masterpiece of engineering from Denggao Electric Co., Ltd., designed to elevate your electrical systems to new heights with unparalleled precision and reliability. This cutting-edge transformer is an ideal choice for those seeking excellence in performance and quality, providing a seamless blend of innovation and durability.
We are a professional manufacturer offering an extensive range of electrical components, ensuring top-notch quality and reliability. Current Transformer - a pivotal component in electrical systems, providing precise current measurement and protection., Dropout Fuse Cutout - designed to safeguard your electrical infrastructure by quickly disconnecting in case of faults, ensuring safety and durability.,Voltage Transformer - engineered to deliver accurate voltage readings and enhance operational efficiency in diverse applications. Vacuum Circuit Breakers/Reclosers, Isolation Switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, Power Distribution Transformers - all crafted with precision to bolster the resilience of your power distribution network. etc.
We offer tailored production services based on customer drawings, ensuring that each product is rigorously tested and certified. Our state-of-the-art testing facilities provide comprehensive professional reports for all instrument transformers, guaranteeing that every product meets stringent quality standards before dispatch.
Introducing the 35kv Indoor Single Phase Transformer from Denggao Electric Co., Ltd., a marvel of modern engineering, crafted with meticulous precision using epoxy-resin vacuum casting. Its fully enclosed post structure ensures durability and reliability. This innovative transformer is perfectly suited for power systems with a rated frequency of 50Hz or 60Hz, and operates seamlessly at voltages up to and including 10kV. It is designed for an array of critical applications, including electric energy metering, precise current measurement, and essential relay protection. This transformer offers unparalleled flexibility with its capability to seamlessly integrate a combination of classes to suit your specific needs. The transformer supports a diverse range of accuracy classes: 0.2S, 0.2, 0.5, and 10P, ensuring precision and reliability in every application.
It is meticulously designed to comply with the stringent standards, ensuring quality and performance excellence. It adheres to the GB20840.1-2010 standard, which is the Instrument transformers-Part 1: General requirements, showcasing our commitment to quality. Furthermore, it complies with GB 20840.2-2014 which covers Instrument transformers - Part 2: Additional requirements for current transformers, setting a benchmark for industry standards. Also adhering to JJG 313-2010 for Instrument Current Transformers, ensuring superior performance and reliability with each use.
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:12/42/75kV
- Power factor:cosΦ=0.8(lag)
- Rated secondary current: 5A or 1A
- Rated frequency: 50Hz or 60Hz
- Weight: 27kg
Normal Environmental Usage
- Altitude: Should not exceed 1000m
- Ambient temperature:-5ºC~+40ºC
- Air Relative Humidity: Less than or equal to 85%
- Air relative site: Indoor
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.
Our company's products grace the markets of numerous countries across the globe. We predominantly extend our expertise and high-quality solutions to nations such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more. The superior quality and outstanding performance of our product have earned us high praise from our clientele. Remarkably, there have been absolutely no complaints from our valued customers over the years, underscoring our commitment to excellence.
Our expert team crafts the most innovative and cost-effective power solutions, tailored to meet the unique needs of our clients. We have played a pivotal role in designing substation and distribution plans, and have actively participated in overseas bidding. Our adept solutions have effectively addressed and resolved product requirements for our discerning customers.
Our company proudly boasts an impressive portfolio of certifications and test reports, including ISO certification, Kema certification, and a diverse array of comprehensive type test reports. Each document underscores our commitment to quality and excellence in every facet of our operations.
Our dedicated packaging team is committed to crafting personalized packaging solutions that cater to your specific requirements. We offer the flexibility to customize wooden boxes, incorporate unique logos, select your preferred colors, and design tailor-made labels. With precision and care, we ensure that your products are impeccably packaged and dispatched with accuracy.
Other Instrument Transformer
In addition to our renowned 35kv Indoor Single Phase Transformer with High Insulation Level, we proudly offer a diverse range of other instrument transformers. These are meticulously crafted to meet various needs, providing our valued customers with a multitude of top-tier options to select from, ensuring they find the perfect match for their specific requirements.
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