DGG Single Phase Epoxy Resin Casting Type Instrument Current/Voltage Transformer: Dive into the realm of unparalleled precision and steadfast reliability with our state-of-the-art current transformer, masterfully crafted using superior epoxy resin casting technology. Tailored for high-performance applications, this premium instrument sets the benchmark for remarkable accuracy and long-lasting durability. It emerges as a vital asset for all your sophisticated electrical measurement needs, ensuring your operations are executed with the utmost precision and efficiency.
At Denggao Electric Co., Ltd., we take immense pride in our position as a premier manufacturer, specializing in crafting high-precision current transformers. Our products are meticulously designed to surpass even the most stringent industry standards, ensuring unmatched quality and reliability.,Our extensive product range features highly reliable dropout fuse cutouts,exceptionally robust and durable voltage transformers that stand the test of time,cutting-edge vacuum circuit breakers and reclosers that embody technological advancement,state-of-the-art isolation switches, superior lightning arresters, high and low voltage cabinets crafted to perfection, precision metering devices, and efficient power distribution transformers. Every product is crafted with unparalleled attention to detail and commitment to quality.and an extensive array of other top-tier solutions designed to meet diverse needs.
We excel in offering custom production solutions meticulously tailored to your unique specifications. Each product is backed by comprehensive testing reports and certificates, guaranteeing that every instrument transformer meets the highest quality standards before making its way from our factory to your operations.
This voltage transformer boasts an innovative epoxy-resin vacuum casting technique combined with a fully sealed single-phase architecture, making it the perfect solution for indoor applications in power systems with a rated frequency. 50Hz or 60Hz, and a rated voltage capacity reaching up to an impressive 35kV.It is expertly designed for precise electric energy metering and accurate voltage measurement.
Adhering strictly to high standards, it complies with the obligatory guidelines of GB 20840.1-2010, under Instrument transformers-Part1:General requirements, alongside GB 20840.3-2013, which sets forth the Instrument transformers-Part3:Additional requirements for inductive voltage transformers, and further complies with JJG314-2010 Instrument Voltage Transformers, ensuring robust performance and reliability.
Transformer Ratio
Rated voltage ratio (kV) |
Accuracy class |
Rated output (VA) |
Limit output (VA) |
20/ √3/0.1/ √3/0.1/ √3/0.1/3 |
0.2/0.5/3P |
30/30/100 |
600 |
Advanced Technical Parameters
- Insulation Level: Ensuring robust performance with 24/65/125kV levels.
- Optimized Power Factor: Experience superior efficiency with a power factor of cosΦ=0.8 (lag).
- Rated Frequency Choices: Flexibility with options of either 50Hz or 60Hz to suit your requirements.
- Total Weight: Compact and lightweight with a total weight of just 46kg.
Ideal Normal Environmental Usage Conditions
- Maximum Altitude: Engineered for optimal performance at altitudes not exceeding 1000m.
- Ambient Temperature Range: Designed to operate smoothly within a temperature range of -5ºC to +40ºC.
- Air Relative Humidity: Suitable for environments with air relative humidity levels ≤ 85%.
- Air Relative Site: Perfectly crafted for indoor applications.
Outline and Installation Dimensions
Below are the precise installation and external dimension drawings of the product. Custom sizes and dimensions can be tailored based on customer requirements.
Denggao Electric Co., Ltd. has triumphantly broadened its reach into a host of international arenas, achieving remarkable success particularly in regions such as Ghana, Gambia, Ethiopia, the Philippines, South Korea, Bangladesh, Australia, Pakistan, Azerbaijan, Myanmar, and numerous other thriving markets. The unmatched quality and superior performance of our 35kV Protective Current Transformer with Casting Resin Insulation Type have earned widespread admiration and trust from our esteemed clientele. Throughout the years, we have proudly maintained an impeccable record with zero complaints, a testament to our dedication to quality.
Our devoted team specializes in creating exceptionally cost-effective power solutions tailored for our clients. We play a crucial role in their substation and distribution system planning, and have a proven track record in global bidding arenas. Our profound expertise guarantees that we consistently fulfill and surpass customer product expectations.
Our products are proudly supported by an impressive array of prestigious certifications, such as ISO and Kema. Moreover, we maintain an extensive archive of meticulous type test reports, underscoring our unwavering commitment to the highest standards of quality and reliability.
Our dedicated packaging team specializes in crafting exquisite custom wooden boxes, which can be adorned with tailored logos, vibrant color schemes, and detailed, informative labels that are meticulously designed to meet your exact requirements. We meticulously ensure that every single product is packaged with the utmost precision and care, guaranteeing its safe and timely arrival at your specified destination.
Other Instrument Transformer
In addition to our flagship Voltage Transformer with 75kv Insulation and Zero Phase Measurement Features, we proudly present an extensive collection of other instrument transformers. These are carefully curated to deliver unmatched quality and precision, offering our valued customers a broad spectrum of choices tailored to fulfill every distinct need and specific requirement. Our comprehensive range guarantees exceptional performance and steadfast reliability, solidifying Denggao Electric Co., Ltd. as your dependable ally in achieving high-accuracy electrical solutions.

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.