Experience the pinnacle of precision and innovation with the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer, your ultimate solution for accurate and dependable current measurement. Meticulously crafted with cutting-edge epoxy resin molding technology, this transformer delivers exceptional performance, safety, and unmatched durability. Choose this ideal solution for all your current measurement needs and witness the future of reliable and precise electrical measurements.
At Denggao Electric Co., Ltd., we proudly stand as a leading force in the realm of electrical innovation, passionately crafting cutting-edge solutions with a specialization in: Current transformers that are engineered to provide unmatched precision and reliability in current measurement,Dropout fuse cutouts meticulously designed for unparalleled protection and optimal performance, along with voltage transformers that deliver meticulous accuracy and enhanced safety,A comprehensive array of products including Vacuum Circuit Breakers and Reclosers, Isolation switches, Lightning Arresters, High and Low Voltage Cabinets, Metering Devices, and Power Distribution Transformers,and an extensive selection of additional advanced electrical solutions.
Our bespoke production services are tailored to meet every unique customer specification, ensuring all offerings are supported by thorough testing reports and certifications. Each instrument transformer undergoes rigorous professional testing, affirming exceptional quality and reliability, ready to exceed expectations as they depart from our facility.
Introducing the revolutionary 35kv 1A Single Phase Transformer by Denggao Electric Co., Ltd., a beacon of reliability and precision in current measurement solutions. Meticulously crafted with state-of-the-art epoxy-resin vacuum casting and encased in a superior full-enclosed post structure, this transformer promises unparalleled durability and exceptional accuracy. Designed for seamless integration into power systems operating at a rated frequency of 50Hz or 60Hz and accommodating a rated voltage up to 10kV, this transformer is your go-to solution for precise electric energy metering, reliable current measurement, and steadfast relay protection. Its unmatched versatility is highlighted by its capability to meet a variety of application needs. Available in an array of class combinations, including 0.2S, 0.2, 0.5, and 10P, it delivers precision and reliability tailored to diverse application requirements.
This exceptional product adheres strictly to the industry's highest standards, as specified in GB20840.1-2010, which outlines the general requirements for Instrument transformers, and also conforms to GB 20840.2-2014, which details additional requirements for current transformers, ensuring comprehensive quality, safety, and performance, in addition to JJG 313-2010, which provides stringent guidelines for Instrument Current Transformers, showcasing our steadfast commitment to excellence and precision at every level.
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 |
72 |
|
|
Technical Parameters
- Insulation level: This transformer boasts an impressive insulation level of 12/42/75kV, ensuring robust performance and safety in high voltage applications.
- Power factor: With a power factor of cosΦ=0.8 (lag), this transformer is engineered for optimal efficiency, ensuring reliable performance in various operational contexts.
- Rated secondary current: Select between a 5A or 1A rated secondary current to achieve unparalleled performance tailored to your specific needs.
- Rated frequency: This versatile transformer is adaptable to both 50Hz and 60Hz frequencies, making it an ideal choice for global applications.
- Weight: Experience the advantage of our lightweight solution, weighing in at a mere 11kg, facilitating ease of installation and handling.
Normal Environmental Usage
- Altitude: Engineered for optimal functionality at altitudes up to 1000m, this transformer performs brilliantly across diverse geographical locations.
- Ambient temperature: Operates seamlessly within a temperature range of -5ºC to +40ºC, ensuring dependable performance in varying environmental conditions.
- Air Relative Humidity: Designed to maintain peak performance in environments with air relative humidity levels of 85% or below.
- Air relative site: This transformer is perfectly suited for indoor environments, ensuring consistent and reliable operation.
Outline and Installation Dimension
Explore the comprehensive installation and dimension drawings, offering customizable designs to suit your unique specifications and sizing requirements, ensuring a perfect fit for your operational needs.
Our company's illustrious products have reached the farthest corners of the globe, enjoying a significant and impactful presence in a variety of dynamic and culturally rich nations such as Ghana, Gambia, Ethiopia, Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and many more, expanding our global footprint with every step. The exceptional quality and stellar performance of our products have consistently earned commendations from our esteemed customers, with an impeccable record of zero complaints over the years, affirming our commitment to excellence.
Our expert team meticulously crafts the most cost-effective power solutions, perfectly tailored to meet the unique needs of our clients. We actively engage in the innovative design of their substation and distribution strategies while competitively pursuing overseas bids. Our adept approach has seamlessly resolved our clients' product needs, ensuring their satisfaction and operational efficiency at every level.
At Denggao Electric Co., Ltd., we take immense pride in our unwavering commitment to excellence, a promise that is beautifully encapsulated in our rich collection of prestigious certifications and thorough test reports. Our 35kV 1A Single Phase Transformer for Reliable Current Measurement is not only an embodiment of advanced engineering but also a testament to our adherence to the pinnacle of quality standards. Proudly certified under stringent ISO standards and adorned with the esteemed Kema certification, this transformer is supported by a comprehensive suite of type test reports. These distinguished accolades highlight our relentless dedication to crafting products that not only meet but often surpass the highest benchmarks of quality and performance. Entrust your needs to us, and experience the hallmark of reliability and precision.
Our dedicated packaging team excels in crafting bespoke wooden boxes, tailored logos, vibrant colors, and precise labels to meet your specific requirements. We ensure that each product is impeccably packaged and promptly shipped with the utmost accuracy, reflecting our commitment to excellence and customer satisfaction.
Other Instrument Transformer
In addition to our celebrated 35kv 1A Single Phase Transformer, designed to deliver unmatched reliable current measurement, Denggao Electric Co., Ltd. proudly presents a diverse array of other premium-quality instrument transformers. Each alternative in our collection is crafted to cater to the distinct needs and preferences of our esteemed clientele. Dive into our expansive range to discover the perfect solution that aligns seamlessly with your specific requirements and elevate your operational efficiency to new heights.

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