In the company Evernew Transformer you can order TDN transformers with different capacities at wholesale prices directly from the factory. We offer models with capacity from 10 000 kVA to 125 000 kVA with high voltage 110 kV and 220 kV, as well as low voltage 6 kV, 10 kV, 20 kV, 35 kV. Customization for individual requirements is possible.

Evernew Transformer - Chinese manufacturer with more than 30 years experience, certified according to standards GOST, CE, UL. We guarantee the high quality and reliability of our transformers.

For information or to place an order, please contact our specialists.

Send Request

What are TDN transformers?

TDN transformers are high-voltage oil transformers designed for transmission and distribution of electric power in industrial and distribution networks. They have high capacity and provide reliable operation at high voltages, typically from 110 kV to 220 kV. TDN transformers can be used for a variety of applications such as powering large industrial facilities, power plants and other critical infrastructures. They provide stable operation, durability and meet international quality standards including GOST, CE and UL.

The TDN transformer from Evernew Transformer with high performance for industrial and distribution networks.

General characteristics of the transformer TDN

TDN transformer is a high-voltage three-phase oil transformer designed for efficient conversion and transmission of electrical energy in various electrical networks. These devices are used to stabilize voltage and increase the efficiency of power distribution in industrial and urban systems.

Operating conditions of the transformer TDN

The TDN transformer is adapted for operation in various climatic and operating conditions. It is highly resistant to extreme temperatures and can be used in regions with a wide temperature range from -45°C to +40°C, and if necessary in harsher climates up to -60°C. This makes it a versatile solution for use in all climatic zones.

  • Installation height: up to 1,000 meters above sea level.
  • Environment: It is recommended to avoid working in areas with high concentrations of dust, chemically active substances and explosive gases.
  • Effect of vibration: TDN transformer is not intended for operation in areas with intensive mechanical loads or constant vibrations.

Design and features of the transformer TDN

The TDN transformer has a rugged and durable design, ensuring reliable operation throughout its lifetime:

  • Case: is made of reinforced welded metal construction with hermetically sealed casing for protection against environmental influences.
  • Magnetic system: high quality cold-rolled electrical steel is used, which minimizes energy losses and improves the efficiency of the device.
  • Windings: made of copper or aluminum with improved conductivity characteristics for durability and reliability.
  • Refrigeration: Free cooling using transformer oil and air circulation, which improves energy efficiency and reduces operating costs.

Standards and certification

TDN transformers comply with the most stringent international standards such as GOST, CE and UL, as well as GOST 15150 climatic standards, categories U1 and UHL1, making them ideal for operation in different climatic conditions and with different loads.

Key characteristics of the TDN Transformer:

  • Power: from 10,000 kVA to 125,000 kVA.
  • Voltage: high - 110 kV, 220 kV; low - 6 kV, 10 kV, 35 kV.
  • Defense: protection class IP00.
  • Climatic version: U1, UHL1.
  • Life Expectancy: up to 30 years if all operating standards are observed.

The TDN transformer is an efficient and durable power conversion solution that will keep your power grid running reliably for a

TDN 16000 110 kV transformer design drawings showing all components and elements in detail.

Transformer TDN

Evernew Transformer provides high quality TDN transformers to the markets of Russia, Kazakhstan, Belarus, Georgia, Uzbekistan, Europe, North and South America. We are a trusted transformer manufacturer with over 30 years of experience, ensuring high standards of quality, reliability and compliance with international standards. TDN transformers are built to provide excellent performance and durability, making them ideal for use in power systems and other industrial applications.

The main characteristics of transformers TDN:

  • High level of safety for the environment:
    TDN transformers are designed to provide a high level of safety both during operation and maintenance, which minimizes risks in case of emergencies.
  • Ease of maintenance:
    The design of TDN transformers allows maintenance to be performed quickly and efficiently, helping to minimize downtime and improve overall operational efficiency.
  • Resistance to temperature changes:
    These transformers can operate over a wide temperature range, making them suitable for use in a variety of climates, including regions with extreme temperatures.
  • Prevention of micro-breaks in windings:
    The use of high quality materials and advanced technology prevents micro-fractures in the windings, increasing transformer durability and reducing the likelihood of failure.
  • Protective casing:
    The transformer housing protects the transformer from external factors such as moisture, dust and temperature fluctuations, which increases the service life and reliability of the device.
  • High power rating (kVA):
    TDN transformers have high rated power and can be used in large industrial and power systems.

The structure and components of TDH transformers:

  1. Core:
    The core is made of high quality magnetic steel and forms a closed three-phase magnetic circuit. The core consists of vertical rods covered with magnetic poles in the upper and lower parts. Sheet packages of the magnetic system are assembled according to the scheme with external oblique connections and central combined connections.
  2. Windings:
    The windings are made of rectangular copper or aluminum, which contributes to efficient energy transmission with minimum losses. The winding structure ensures reliable operation of the transformer under working loads.
  3. Basic insulation and branch lines:
    TDN transformers are equipped with high quality insulating materials, which guarantees their electrical safety and durability. Voltage taps ensure voltage regulation and accuracy.
  4. Oil tank and cooling system:
    TDN transformers use a cooling system with an oil tank in which the oil circulates, which promotes efficient heat dissipation. The oil is cleaned by an air system, which keeps the oil clean and prevents contamination. The oil tank is sealed, preventing oil leakage and environmental pollution.
  5. Protective devices:
    TDN transformers are equipped with safety devices such as safety valves, pressure relief devices and temperature sensors to ensure safe operation and protection against overload and overheating.
  6. Nests:
    Transformers are equipped with high quality sockets for safe and secure electrical connections, minimizing the risks of short circuits and other malfunctions.

Cooling and thermal management:

TDN transformers utilize state-of-the-art cooling technology to maintain optimum thermal performance:

  • Oil Circulation: The transformer oil tank provides cooling through oil circulation, which keeps the device temperature within safe limits.
  • Air cooling: In addition to oil cooling, an air cooling system is utilized to improve heat dissipation and reduce the chance of overheating.

Durability and performance:

  • Vibration resistance:
    TDN transformers have a reinforced design that is resistant to mechanical stress and vibration, making them ideal for high vibration or transportation applications.
  • Corrosion resistance:
    Transformers are coated with a special anti-corrosion coating to protect against external factors such as high humidity or contamination.
  • Long service life:
    Thanks to the use of high quality materials and advanced technology, TDN transformers can last up to 30 years if properly maintained.
The TDN transformer from Evernew Transformer are high quality transformers for industrial and power systems, suitable for use in a variety of climatic conditions.

Customization options:

  • Voltage regulation:
    TDN transformers provide voltage regulation capability, allowing them to be customized to meet specific power supply needs.
  • Personalized Specifications:
    We offer TDN transformers that can be customized for special operating conditions, such as specific climatic conditions or non-standard voltages.
  • Flexibility in applications:
    These transformers are suitable for a variety of industrial and utility applications including power systems, power generation and distribution, and renewable energy.

Quality control and certification:

Transformers TDN from Evernew Transformer undergo a rigorous quality control process that includes:

  • Oil leakage testing: to check for leaks.
  • Electrical Testing: check the accuracy of voltage regulation and overall electrical performance.
  • Mechanical testing: check resistance to mechanical influences.

TDN transformers comply with international standards such as GOST, CE, ULThis confirms their safety and compliance with global quality requirements.

Transformer TDN standard dimensions

The TDN transformer with standard dimensions offers efficient and reliable solutions for industrial and distribution networks. These oil transformers offer high performance and durability in compact dimensions.

The magnetic core and high quality insulation help to reduce energy losses, improving the overall energy efficiency of the device. The dimensions can be adapted to the power rating and specific customer requirements.

TDN transformers are ideal for use in distribution substations, industrial facilities and power systems, providing stable power supply under various operating conditions.

SeriesNominal
power, kVA
Scheme and group
winding connections
Winding voltage, kVWeight
oils
Weight
general
VNHH
TDN-10000/11010000ҮN/D-11 ҮN/Y-0 ҮN/D-D-11-11-11110/1156,3; 6,6; 10,5; 11,0; 16,5; 22,0; 34,5; 38,510,331,0
TDN-16000/1101600011,339,0
TDN-25000/1102500015,055,0
TDN-40000/1104000018,569,2
TDN-63000/1106300020,485,9
TDN-80000/1108000028,0104,0

Application of TDN transformers:

TDN transformers are ideal for:

  • Industrial energy systems: Ensuring stable and reliable power supply for factories and production plants.
  • Power distribution networks: Providing accurate voltage conversion and reliable power supply for urban and rural power grids.
  • Integration of renewable energy sources: Ensuring stable operation of renewable energy sources such as solar and wind power plants through voltage conversion and stabilization.
  • Rail and transportation networks: Ensuring reliable operation of railroad electrical systems and other transportation equipment.

Global Presence:

TDN transformers from Evernew Transformer have been successfully used in countries such as:

  • Russia, Kazakhstan, Belarus, Georgia, Uzbekistan
  • Europe, North and South America

Evernew Transformer guarantees fast delivery and reliable support for customers worldwide.

About the company

Evernew Transformer is a leading transformer manufacturer specializing in the design and manufacture of high quality TDH transformers for a variety of power needs. With more than 30 years of experience and two large manufacturing bases located on more than 500 hectares of land, the company supplies tens of thousands of transformers, including TDH products, to multiple industries and regions around the world each year.
Our TDN transformers are highly energy efficient, reliable and durable, making them ideal for industrial and distribution applications. We are proud of our modern production processes and technical capabilities, which enable us to create products that meet international quality standards.
The company has specialized workshops for the production of TDH transformers, equipped with advanced equipment, which guarantees high quality and precision in every detail. We strive to provide maximum flexibility and efficiency in production processes to meet the needs of our customers.

Manufacturer's warranty

Evernew Transformer provides a warranty on all TDH transformers, ensuring a reliable after-sales service. During the warranty period, we provide free of charge repair of defects caused by manufacturing faults and replacement of damaged components. To obtain warranty service, the conditions of transportation, installation, storage and operation specified in the documentation must be observed.

Contacts

If you have any questions or would like to order a TDN transformer, our team of experts is always ready to provide professional advice. We will help you choose the optimal solution for your project and provide technical support.
Phone: +86 15828284573
Email: info@evernewtransformer.com

Looking forward to working with you and helping your business grow and develop!