Unveil the pinnacle of precision and trustworthiness with the DGG Single Phase Epoxy Resin Casting Type Instrument Current Transformer. This cutting-edge device is meticulously crafted to be your foremost solution in obtaining unmatched accuracy in current measurement. Designed with innovative epoxy resin molding technology, it not only assures remarkable performance but also ensures safety and enduring durability. Whether in industrial, commercial, or residential settings, this transformer emerges as the ultimate choice, guaranteeing that all your current measurement requirements are fulfilled with supreme excellence.
We are a professional manufacturer committed to delivering unparalleled electrical solutions, offering a wide spectrum of cutting-edge products tailored to meet the diverse needs of our clientele: Impeccably crafted current transformers designed to deliver precise and trustworthy current measurements, ensuring unmatched accuracy and reliability for all your applications,Advanced dropout fuse cutouts engineered for superior protection and maximum performance, coupled with voltage transformers that provide unmatched precision and safety for your electrical systems,Revolutionary Vacuum Circuit Breakers and Reclosers, cutting-edge Isolation switches, steadfast Lightning Arresters, adaptable High and Low Voltage Cabinets, sophisticated Metering Devices, and high-efficiency Power Distribution Transformers,plus an extensive array of additional high-quality offerings that set industry standards.
We offer bespoke production services that are meticulously tailored to meet customer specifications, ensuring that each product is delivered with comprehensive testing reports and certifications. Every instrument transformer undergoes rigorous professional testing, guaranteeing exceptional quality and reliability, and meets the highest industry standards before leaving our state-of-the-art facility.
Introducing a cutting-edge solution from Denggao Electric Co., Ltd.: our 35kV 1A Single Phase Transformer for Reliable Current Measurement. Experience unparalleled performance with this meticulously engineered product, setting new standards in innovation with its epoxy-resin vacuum casting and fully enclosed post structure. This engineering masterpiece ensures unmatched durability and precision, making it an indispensable component of power systems. It operates flawlessly at a rated frequency of 50Hz or 60Hz and accommodates a rated voltage up to 10kV. This transformer is an essential asset for electric energy metering, offering precise current measurements and formidable relay protection. Its versatility shines through with the ability to combine classes arbitrarily, including 0.2S, 0.2, 0.5, and 10P. This flexibility guarantees it meets diverse application needs with exceptional precision and reliability.
This remarkable product is engineered to meet and exceed the highest standards, as outlined in GB20840.1-2010, which provides comprehensive details on Instrument transformers-Part 1: General requirements, and also adheres rigorously to GB 20840.2-2014, which encompasses Instrument transformers-Part 2: Additional requirements for current transformers. This ensures that quality and safety are maintained at every level, alongside JJG 313-2010, which provides exacting guidelines for Instrument Current Transformers. This reflects our unwavering commitment to excellence and precision in every facet of our operations.
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: Revel in unmatched safety with our meticulously designed insulation level of 12/42/75kV. This guarantees robust protection and steadfast reliability across high voltage applications, providing you with peace of mind and operational security.
- Power factor: Boasting a power factor of cosΦ=0.8 (lag), this device ensures optimal energy efficiency, minimizing losses and boosting overall system performance to meet and exceed energy management standards.
- Rated secondary current: Choose between the precision of 5A or 1A rating, offering you the exactitude necessary for achieving the pinnacle of system performance while perfectly aligning with your specific needs.
- Rated frequency: With adaptability at its core, this transformer is crafted to deliver effortless performance at both 50Hz and 60Hz, ensuring broad compatibility with diverse electric systems globally.
- Weight: Benefit from user-friendly handling with this streamlined solution. Weighing in at only 27kg, it simplifies installation and maintenance, providing a hassle-free experience.
Normal Environmental Usage
- Altitude: Expertly crafted for peak performance at altitudes up to 1000m, this transformer guarantees unwavering reliability and consistency in operation, regardless of elevation.
- Ambient temperature: Engineered to perform with excellence within a temperature span of -5ºC to +40ºC, our device is perfect for a multitude of environmental conditions.
- Air Relative Humidity: Constructed to operate seamlessly at relative humidity levels up to 85%, this product ensures superior durability and longevity, maintaining top-tier performance over time.
- Air relative site: Ideally architected for indoor settings, this device offers steadfast performance and protection, shielding against the challenges posed by adverse weather conditions.
Outline and Installation Dimension
Delve into the detailed installation and external dimension schematics of our product. Our customizable design services allow you to tailor configurations to your exact specifications and size requirements, guaranteeing solutions that are an impeccable fit for your unique needs.
Our company's distinguished and world-renowned products have successfully penetrated the global market, establishing a stronghold in vibrant and diverse nations such as the ever-progressive Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, the innovative landscapes of Australia, Pakistan, Azerbaijan, Myanmar, and many other extraordinary regions that celebrate forward-thinking and advancement. Fueled by a commitment to unparalleled quality and performance, our products have repeatedly garnered praise and accolades from our discerning customers. Over the years, we have managed to achieve the extraordinary feat of maintaining a spotless record of zero complaints, which is a testament to our unwavering dedication to excellence and superior customer satisfaction.
Our team of seasoned experts is dedicated to crafting the most cost-effective power solutions specifically customized for our clients. We actively engage in the intricate design of their substation and distribution strategies while also strategically participating in overseas bids. With a profound understanding of industry demands, we have expertly addressed our clients' product needs, consistently ensuring seamless satisfaction and operational efficiency.
At Denggao Electric Co., Ltd., we take immense pride in showcasing our unwavering dedication to excellence through a remarkable collection of certifications and test reports that accompany each of our innovative products. Leading the forefront is our groundbreaking 35kV 1A Single Phase Transformer for Reliable Current Measurement, which proudly bears the mark of distinction with esteemed ISO standards and the highly respected Kema certification. Enriched by a comprehensive suite of type test reports, these accolades stand as a testament to our relentless pursuit of quality and performance excellence. This firm commitment ensures that our products consistently deliver unparalleled reliability and precision, exquisitely meeting your exacting requirements and exceeding high standards, while steadfastly reinforcing your trust in our esteemed brand.
At Denggao Electric Co., Ltd., we excel in packaging with a team of experts renowned for crafting bespoke wooden boxes, tailored logos, vibrant colors, and precise labels, all thoughtfully designed to meet your exact requirements. Our commitment shines through as we carefully package each 35kV 5A Instrument Transformer for High Voltage Reliable Measurement with unparalleled attention to detail and ship it with unmatched precision and punctuality. This dedication highlights our steadfast promise to deliver outstanding quality and achieve unparalleled customer satisfaction.
Other Instrument Transformer
In addition to our acclaimed 35kV 1A Single Phase Transformer for Reliable Current Measurement, Denggao Electric Co., Ltd. is delighted to present an extensive suite of other premium instrument transformers. These exceptional alternatives cater to the distinct demands and preferences of our valued clientele. Delve into our diverse collection to discover the perfect solution meticulously crafted to align with your precise 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