top of page


Updated: Feb 13

Global Demand Transformer Oil Market, Transformer Oil Filtration Plant, Transformer Oil Estimated Business Growth in Asia-Pacific Region, Benefits of Transformer Oil Filtration Plant

As the global demand for electricity continues to soar, the transformer oil market is poised for remarkable growth. The predicted increase in market value is estimated to reach by US$ 10,140.8 million in 2033 highlights the immense opportunities that’s ahead for industry players. global transformer oil demand is anticipated to rise at an 8.8% CAGR (Compound annual growth rate) Reports. It is crucial for companies operating in this sector to stay abreast of market trends, technological advancements, and regulatory developments to capitalize on this growth potential.  The transformer oil market is set to witness substantial growth in the coming years, driven by factors such as increasing electricity demand, expanding power infrastructure, and the need for reliable energy transmission.

Renewable energy such as water, solar and wind into the power grid necessitates the utilization of transformers to enable the transmission and distribution of power. In this process, transformer oils assume a pivotal role in insulating and cooling these transformers. Developing nations are actively investing in grid innovation to bolster the productivity and consistency of their power circulation systems.

The process of upgrading and replacing antiquated transformers with contemporary designs, which employ transformer oils possessing enhanced properties, plays a pivotal role in expanding the market. As we gradually phase out older transformers, we install new and highly efficient models that are filled with top-notch transformer oils, thereby propelling growth. The utilization of transformer oil is paramount in guaranteeing continuous operations within these vital facilities.

Transformer oil is an indispensable component within the transformer, Oil acts as a formidable shield, safeguarding the delicate winding. As the transformer tirelessly performs its duties, generating an excess of heat, the oil steps in as a savior, absorbing and dissipating this surplus energy. It becomes the cool, calm, and collected force that ensures the transformer remains at the pinnacle of its performance, never faltering under the scorching pressure.

In this dramatic symphony of power and protection, the transformer oil emerges as the unsung hero, silently working behind the scenes to preserve the transformer's integrity and longevity. Its presence is not just a mere necessity; it is the lifeblood that breathes life into the transformer, allowing it to fulfill its destiny with unwavering strength and resilience.

Types Of Transformer Oil Mineral Based (Naphthenic, Paraffinic), Silicon Based, Bio Based

Indian Manufacturers strongly advocate the use of paraffin-based oil in oil-filled transformers, deeming it the ultimate choice over naphtha-based oil, silicon based and Bio Based. Paraffin-based transformer oil specifically designed to combat the scorching and arid weather conditions that prevail in India and other South Asian subcontinents. Furthermore, the abundance of easily accessible paraffin makes paraffin-based transformer oil the optimal selection.

Analysis of the Transformer Oil Market

Market Overview:

The transformer oil market has witnessed significant growth in recent years, primarily driven by the increasing demand for electricity across various sectors. Transformer oil, also known as insulating oil, acts as a coolant and insulator in transformers, ensuring their smooth operation and preventing electrical breakdowns. With the rising need for reliable power supply, the demand for transformers has surged, consequently propelling the growth of the transformer oil market.

Key Trends:

Several trends have emerged in the transformer oil market; one notable trend is the shift towards environmentally friendly and sustainable transformer oils. As environmental concerns continue to gain prominence, there is a growing preference for biodegradable and less toxic transformer oils. Manufacturers are increasingly focusing on developing Eco-friendly alternatives to traditional mineral-based oils, thereby driving the adoption of sustainable transformer oils.

Transformer Oil Estimated Business Growth in Asia-Pacific Region

The transformer oils market in the Asia-Pacific region has experienced remarkable growth, primarily driven by countries like China, India, Japan, South Korea, and Australia, which have shown substantial consumption of transformer oil. These nations are currently witnessing substantial investments aimed at expanding the number of substations, a direct response to the escalating electricity requirements. 

India is boasting its position as the third-largest electricity producer globally, it’s poised to witness an unprecedented surge in power demand. Solar energy plant is being set up at NTPC unit in Kerala & Fatehgarh solar project in Rajasthan. The country's most prominent solar power plants projects are Bhadla Solar Park in Rajasthan, Pavagada Solar Park in Karnataka, Kurnool Mega Solar Park in Andhra Pradesh, NP Kunta Solar Park in Andhra Pradesh, Rewa Ultra Mega Solar Power Project in Madhya Pradesh. These regions have emerged as the front runners in harnessing the immense potential of solar energy. The growing power generation in India is increasing the demand for transformer oils.


With a burgeoning population and a remarkable rise in per capita electricity consumption, the country's thirst for energy is set to soar to new heights. Transformer oil serves the needs of various sectors, including transmission and distribution, railways and metros, power generation, industrial, and commercial users. Its crucial role in these industries cannot be understated.

Transformer oil is highly vulnerable to degradation over time due to its exposure to acid, metal dust, and moisture. Proper filtration and maintenance of transformer oil plays a vital role in optimizing the performance of transformers. By providing insulation, stability, and heat reduction, this oil not only protects the core and winding but also ensures the safety and efficiency of the maintenance team. Moisture & Dust in transformer oil significantly diminishes the dielectric strength of the oil and adversely impacts its insulation resistance. This can have dire consequences for the overall performance and reliability of the transformer.

Therefore, ensuring a moisture and dust free transformer oil is of utmost importance, as it directly affects the efficiency and longevity of the entire system. Linus Projects (India) The Transformer Oil Filtration & Degasification Plant will be suitable for processing of Base Oil H70 to achieve the specifications as per BIS 335, 1993 Standards.

Transformer Oil Filtration Plant

The transformer oil filtration machine is categorized into two types based on the number of vacuum stages: Single and Double Stage Vacuum filtration machine.

Transformer Oil Filtration Plant mainly consists of the following:

 ​1. Filtration & vacuum degasification unit

 2. Absorbent Columns

3. Storage Tank for Base Stock H 70

4. Homogenization tank


The transformer oil requiring purification is subjected to vacuum treatment oil is drawn into the coarse filter with pressure. As it passes through the coarse filter, it effectively removes large particles of dust and dirt impurities, gases, and metal chips. The transformer oil undergoes a scintillating transformation as it is heated by the electrical heater to reach a specific temperature. This temperature is carefully chosen to magically decrease the oil's viscosity, thereby enhancing its remarkable capacity for dehydration and degassing. This mind-boggling procedure ensures that the oil won't suffer from premature aging caused by overheating.

Transformer Oil Filtration Machine

Benefits of Transformer Oil Filtration Plant:

By recycling used transformer oil, we are reducing the amount of oil that ends up in landfills or gets burned, which can cause pollution and harm the environment. Instead, the used oil is being repurposed and reused its environmentally-friendly business model.

  1. By removing contaminants, moisture and impurities, the filtration process enhances the oil's ability to withstand high voltages and maintain its insulating properties over time.

  2. Prolonged Transformer Lifespan: Regular oil filtration plays a vital role in extending the lifespan of transformers.

  3. Reduced Risk of Breakdowns: Transformer breakdowns can lead to significant disruptions, downtime, and financial losses. However, by implementing a comprehensive oil filtration strategy, the risk of such breakdowns can be significantly reduced.

  4. Excellent Returns on Investment: Investing in a quality transformer oil filtration machine offers substantial returns on investment. 

Linus Projects (India) provides complete solution for transformer oil filtration Plant. The plant will be designed for high vacuum & low temperature of oil for achieving the required results. The plant will be stationary, mounted on a skid and will be supplied with weather proofing.

363 views0 comments


bottom of page