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DN25 Connection Size Power Transformer Accessories Ideal Transformer Maintenance Installation Equipment Providing Support

Product Summary

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Key Attributes
Brand Name: TNNPI
Certification: Ce,ISO
MOQ: 10
Price: $59~$89
Delivery Time: 7days
Payment Terms: T/T,L/C,Western Union
Standard Packaging: Carton
Product Custom Attributes
Connection Size :
DN25,DN50,DN80
Certifications:
ISO9001, CE, RoHS
Material:
High-grade Insulating Materials
Protection Level:
IP20 To IP65 Depending On Model
Insulation Level:
H. V.: Li/AC 75/35 L. V.: 0/3
Voltage Rating:
Up To 36kV
Application:
Used For Transformer Maintenance And Installation
Standard:
IEC60076
Product Description

Product Description:

The Transformer Accessories product, designed with precision and reliability in mind, is an essential component for enhancing the performance and safety of transformers. Crafted from high-grade insulating materials, this accessory ensures superior durability and excellent electrical insulation, making it ideal for various transformer applications. Its robust construction guarantees long-lasting service life even under demanding operational conditions.

This product features an enclosure mounted type, allowing for easy installation and maintenance. The enclosure mounting ensures that the accessory is securely attached to the transformer, providing stability and protection from external environmental factors. This design is especially beneficial for pad-mount transformers, where space and accessibility are critical considerations.

One of the standout features of this transformer accessory is its customizable impedance, ranging from 4% to 8%, tailored to meet specific system requirements. This flexibility allows for optimal matching with the transformer's electrical characteristics, thereby enhancing overall system efficiency and reliability. The accessory's impedance can also be customized according to the unique needs of different transformer setups, providing a versatile solution for diverse applications.

The connection size options available for this product include DN25, DN50, and DN80, accommodating various piping and installation requirements. These standardized connection sizes facilitate easy integration with existing transformer systems and accessories, ensuring a seamless fit and secure connections. The availability of multiple connection sizes makes this accessory adaptable to a wide range of transformer configurations.

In terms of insulation level, the product meets stringent standards to ensure maximum safety and performance. The high voltage insulation level is rated at Li/AC 75/35, while the low voltage insulation level is rated at 0/3. These insulation ratings confirm the accessory's capability to withstand high electrical stresses, preventing breakdowns and enhancing the overall reliability of the transformer system.

A key highlight of this product is its compatibility with the elmek Buchholz relay, a critical safety device used in transformers to detect gas accumulation and oil movement caused by faults. The inclusion of this accessory in the pad-mount transformers accessories series ensures that it integrates seamlessly with the elmek Buchholz relay, providing an additional layer of protection and monitoring for transformer operations. This compatibility makes it an indispensable part of any transformer safety system.

For customers seeking immediate availability, this transformer accessory is available as an in stock Buchholz relay component, ensuring quick delivery and minimal downtime. Having this product readily available in stock means that maintenance teams and transformer manufacturers can rely on timely replacements and upgrades, reducing operational interruptions and enhancing service continuity.

In summary, the Transformer Accessories product offers a comprehensive solution for transformer safety and performance enhancement. Its high-grade insulating materials, enclosure mounted design, customizable impedance, multiple connection sizes, and high insulation levels make it a versatile and reliable choice. Its seamless integration with the elmek Buchholz relay and inclusion in the pad-mount transformers accessories series further underscore its importance in modern transformer systems. With in stock availability, this product ensures that transformer maintenance and safety needs are met promptly and efficiently.


Applications:

The TNNPI transformer accessories, proudly made in China and certified with CE and ISO standards, are designed to enhance the performance and safety of power transformers in a variety of application occasions and scenarios. These accessories, including the essential elmek buchholz relay and the gas relay QJ1-40TH-S, are ideal for use in electrical substations, industrial power plants, and utility transformer stations where reliable transformer monitoring and protection are critical.

In high-voltage environments requiring insulation levels up to H.V.: Li/AC 75/35 and L.V.: 0/3, TNNPI’s enclosure mounted transformer accessories excel by providing robust protection and operational efficiency. Their ONAN cooling system ensures optimal temperature management, supporting a wide temperature range from -40°C to 85°C, which makes them suitable for harsh climates and outdoor installations.

These transformer accessories are perfect for scenarios where continuous and sensitive detection of transformer faults is necessary. The elmek buchholz relay is widely used for detecting gas accumulation and oil movement inside power transformers, offering early warning of potential failures. Similarly, the gas relay QJ1-40TH-S is essential for timely gas detection, helping to prevent catastrophic transformer breakdowns. Both relays contribute significantly to the reliability and longevity of power transformers.

Thanks to their compact and enclosure mounted design, TNNPI accessories can be easily installed in confined spaces, making them suitable for retrofitting existing transformers or integration into new units. Their voltage rating of up to 36kV accommodates a broad range of transformer specifications, from distribution transformers to high-voltage power transformers.

With a minimum order quantity of 10 units and competitive pricing ranging from $59 to $89, these transformer accessories are accessible for both large-scale industrial projects and smaller maintenance operations. The packaging details include sturdy cartons ensuring safe delivery within 7 days, supported by flexible payment terms such as T/T, L/C, and Western Union.

In summary, TNNPI power transformer accessories, including the elmek buchholz relay and gas relay QJ1-40TH-S, are indispensable components for transformer protection and monitoring in diverse application occasions. Their high insulation level, reliable cooling method, and wide operating temperature range make them suitable for various power distribution scenarios, ensuring safety, efficiency, and durability in transformer operation.


Support and Services:

Our Transformer Accessories are designed to enhance the performance, safety, and longevity of your transformer units. We provide comprehensive technical support to ensure seamless integration and optimal operation of all accessories.

Our services include expert consultation on accessory selection, installation guidance, and troubleshooting assistance. We offer detailed product documentation and user manuals to facilitate proper usage and maintenance.

Additionally, our technical support team is equipped to assist with customization requests and provide solutions tailored to specific transformer requirements. We are committed to delivering prompt and effective support to minimize downtime and maximize efficiency.

Regular maintenance services and upgrade options are also available to keep your transformer accessories functioning at peak performance. Trust our expertise to support your transformer systems throughout their lifecycle.


FAQ:

Q1: What brand manufactures these Transformer accessories?

A1: These Transformer accessories are manufactured by the brand TNNPI.

Q2: Where are the Transformer accessories made?

A2: The Transformer accessories are made in China.

Q3: What certifications do these Transformer accessories have?

A3: The accessories come with CE and ISO certifications, ensuring quality and safety standards.

Q4: What is the minimum order quantity for these Transformer accessories?

A4: The minimum order quantity for these products is 10 units.

Q5: What is the price range for the Transformer accessories?

A5: The price ranges from $59 to $89 depending on the specific accessory and quantity ordered.

Q6: How are the Transformer accessories packaged?

A6: The products are packaged securely in cartons to ensure safe delivery.

Q7: What is the typical delivery time for orders?

A7: The delivery time is approximately 7 days after the order is confirmed.

Q8: What payment methods are accepted for purchasing these Transformer accessories?

A8: Payment terms accepted include T/T (Telegraphic Transfer), L/C (Letter of Credit), and Western Union.


Overall Rating
5.0
Based on 50 reviews recently
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5
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All Reviews
T
TIE XIAOBIN from United States
Sep 10.2025
Easy to install, provides excellent isolation, and effectively protects downstream equipment.
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S
Sarah from France
Sep 18.2024
Good item
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A
Albert from Benin
Jan 20.2024
super good quality and fast service
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