Complete Guide 2025: 1000 kVA power transformer - price, characteristics, types and selection tips

Power transformer 1000 kVA Energy Transformer - factory-manufacturer, wholesale supply and sale in Russia, Kazakhstan, Belarus and other countries

Electricity is the basis of a modern economy and a comfortable life. And the heart of any power grid is the power transformer, which efficiently converts voltage. If you are looking for a reliable solution for your company or substation, the key question you are interested in is the 1000 kVA power transformer price.

This article is your complete guide to choosing the best transformer. We'll break down what factors affect its cost, what types exist and what to look for when buying one. We'll also look at where to buy a power transformer and how to properly maintain it.

Section 1: What is a 1000 kVA power transformer and its key role

Power transformer 1000 kVA (kilovolt-ampere) is a powerful device designed to convert electrical energy in medium-voltage networks. Its capacity, equal to 1000 kVA, allows to provide electricity to large industrial facilities, residential complexes and urban substations. The 1000 kVA transformer is the golden mean between low-power and super-power models, which makes it one of the most popular in the market of Russia, Kazakhstan and other CIS countries.

  • Assignment: Conversion of voltage from 6, 10 or 35 kV to low voltage 0.4 kV for the end user.

  • Application: Industrial enterprises, large shopping centers, residential neighborhoods, agricultural complexes.

Oil transformer 1000 kVA Energy Transformer - factory manufacturer, wholesale supply and sale in Russia, Kazakhstan, Belarus and other countries

Section 2: Factors affecting the price of 1000 kVA power transformer

The cost of a 1000 kVA electrical transformer is not just a number, but a combination of many technical and market factors. Understanding these characteristics will help you make an informed decision.

  • Insulation Type: This is one of the most significant factors. Oil transformer (oil-immersed) is cheaper but requires more maintenance. Dry transformer (dry-type) is more expensive but safer and suitable for installation inside buildings.

  • Winding material: The windings can be made of copper or aluminum. Copper windings have better conductivity and durability, but their price is higher.

  • Schematic and winding connection group: Affect the operation of the transformer in the network (e.g. star-delta or delta-star).

  • Reliability and durability: These indicators depend on the quality of materials, the level of production automation and the rigor of quality control. Highly reliable power unit Will last longer and save on repairs.

Section 3: 1000 kVA transformer types: Selection for your project

There are two main types of transformers on the market, each with its own advantages and disadvantages.

  • Oil-immersed transformers (oil-immersed): This is the traditional and most common option.

    • Benefits: High cooling efficiency, compactness, relatively low cooling costs value.

    • Disadvantages: They require regular oil maintenance and are fire hazardous, which limits their use in areas with high safety requirements.

  • Dry-type transformers (dry-type):

    • Benefits: Environmentally friendly, oil maintenance free, fire safe. Ideal for installation in shopping centers, hospitals and residential complexes.

    • Disadvantages: Higher transformer price, worse overload tolerance.

Power transformer 1000 kVA Energy Transformer - manufacturer's warehouse, wholesale deliveries and sales in Russia, Kazakhstan, Belarus and other countries

Section 4: Market and Value: How is price formed?

The average price of a 1000 kVA power transformer can vary from a few hundred thousand to a million rubles or more. This difference is due to the following factors:

  • Brand and Manufacturer: Products of well-known manufacturers, such as Evernew Transformer, are characterized by high quality and reliability, which is confirmed by international certificates GOST, CE, UL, CSA. This, of course, affects the final cost.

  • Certification: The availability of certificates guarantees that the products comply with global and national quality and safety standards.

  • Logistics and delivery: The cost of shipping from the factory to your site is also an important part of the final price. The supplier may offer more favorable terms.

  • Purchase Options: Buying directly from plant or through an official supplier often more favorable than through intermediaries.

Section 5: How to choose the right transformer: Expert tips

To make the right choice, ask yourself the following questions:

  • Where will the transformer be installed? Indoors or outdoors? This will determine whether you need the oil or dry type.

  • What kind of load is planned? Consider peak loads and power reserve to avoid overloading.

  • What are the security requirements? If the facility is sensitive to fire (e.g., hospital or school), choose a dry transformer.

Evernew Transformer, one of the largest power transformer manufacturers in China, offers customized solutions for each customer. With a full production cycle, the company can offer you both standard models and customization for all your needs. Our product range includes power transformers from 6 kV to 500 kV.

Energy Transformer 1000 kVA dry-type transformer - manufacturing plant, wholesale supplies and sales in Russia, Kazakhstan, Belarus and foreign markets

Section 6: Operation and Maintenance: How can I extend my service life?

The service life of a transformer depends on proper operation and maintenance. Regular diagnosis and repair of the transformer prolongs its service life and reduces the total cost of ownership. It is important to check the oil level and condition (for oil transformers), as well as to monitor the temperature and load. Proper maintenance will help to avoid premature failure.

Conclusion

Choosing a 1000 kVA power transformer is an important investment. Understanding the factors that affect price, knowing the types and operating characteristics will help you make the right choice.

Evernew Transformer is your reliable partner in the world of power generation. We offer a wide range of 6-500 kV transformers with all the necessary certificates and quality assurance, which is especially important for projects in Russia and Kazakhstan.

Contact us today for an accurate cost estimate and consultation on the best solution for your project!