Oil Immersed Transformer

Oil Immersed Transformer

Oil-immersed transformer uses oil as insulation and cooling medium. The oil-immersed transformer has the characteristics of reasonable structure, good performance, economy and low noise. More suitable for urban and rural, industrial and mining enterprises power grid transformation and combination transformer.
Oil Immersed Transformer
Oil-immersed Transformer

Oil-immersed Transformer

Oil-immersed transformer uses oil as insulation and cooling medium. The oil-immersed transformer has the characteristics of reasonable structure, good performance, economy and low noise. More suitable for urban and rural, industrial and mining enterprises power grid transformation and combination transformer.
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Amorphous Alloy Oil-immersed Transformer

Amorphous Alloy Oil-immersed Transformer

Amorphous alloy Oil-immersed transformer design uses amorphous alloy materials to ensure high efficiency and low energy consumption of the transformer. The sealed structure is used to isolate external pollutants so that the insulating oil and dielectric in the transformer are not polluted by the outside world, which is suitable for urban and rural power distribution system.
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Triangular Oil-immersed Transformer

Triangular Oil-immersed Transformer

The key part of a solid core transformer is the solid core. Coil Low voltage coil adopts double cylinder or foil winding, solid triangular low voltage balanced outlet. High voltage winding adopts continuous structure, large air contact area, good heat dissipation performance. It has the characteristics of good insulation performance, high mechanical strength, moisture-proof, pollution-free, easy installation and almost no maintenance. Can be used in high-rise buildings, wind power, solar energy and other places.
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CERTIFICATIONS & COMPLIANCE

QXG TECHNOLOGY is committed to delivering reliable and internationally compliant transformer solutions. Our products have successfully obtained UL certifications for both the U.S. and Canadian markets, demonstrating compliance with key industry standards including IEEE and CSA requirements. These certifications cover our oil-immersed power transformers and distribution transformers, supporting safe, reliable, and high-quality applications across utility, commercial, and industrial projects.

UL Canada Certificate – XPLH7 Liquid-Filled Distribution Transformer
UL Canada Certificate – XQNU7 Liquid-Filled Power Transformer
UL Certificate – XPLH Liquid-Filled Distribution Transformer _ USA
UL Certificate – XPLH Liquid-Filled Distribution Transformer
UL Certificate – XQNU Liquid-Filled Power Transformer _ USA

FAQ

How long does it usually take to receive the transformers after placing an order?​

Generally, for standard transformers, we can finish production within 4 to 8 weeks, the ideal delivery time (contains shipping) could be 12 weeks. The actual delivery time depends on the complexity and quantity of the order, and the location of receiver.

What types of transformers does QXG mainly produce?

QXG Technology has been focusing on Pad Mounted Transformer, Pole Mounted Transformer, Substation Transformer and other types transformers for more than 10 years.

Can QXG provide overseas brand accessories in transformers?

Yes, we can provide overseas brand accessories. For the bushing, we normally use CHARDON and COOPER; For the fuse, mostly we use EATON; For the gauges and other accessories, we can provide both Chinese domestic and overseas brand, such as QUALITROL, EATON, H-J…

What Standards our transformers compliant in the design and production?

We strictly adhere to IEEE/ANSI/DOE/CSA and other North American and Latin American related Standards.

How long is QXG warranty period?

We offer a two-year warranty on all transformers. During this period, if you encounter any problems related to product quality and installation, our team will actively cooperate with inspection, repair and provide online and offline installation services.

Do your products have any international certifications?

We have UL and CUL certifications, which attest to the safety and quality of our products, especially for the North American market. We also hold CE, ISO, and other reliable certificates.

Do you offer OEM services for transformers?​

Yes, we provide professional OEM services. Whether you have a unique design concept or specific performance requirements, our team is ready to work with you. We can manufacture transformers according to your specifications, including customizing the appearance, performance parameters, and packaging.

Advantages of Oil Immersed Transformer

QXG transformer with UL and CUL certification and professional with IEEE,DOE,CSA and other standards.
QXG transformer with UL and CUL certification and professional with IEEE,DOE,CSA and other standards.
Give a quote in 1-3 days.
Give a quote in 1-3 days.
Delivery within 4-8 weeks.
Delivery within 4-8 weeks.
QXG has rich market experience to provide customers with 
customized requirements and one-stop transformer solutions.
QXG has rich market experience to provide customers with customized requirements and one-stop transformer solutions.

Application Areas

AI Date Center

AI Date Center

Utilities

Utilities

Bitcoin Mining

Bitcoin Mining

Commercial Complexes

Commercial Complexes

New Energy

New Energy

Related Solutions

QXG transformers are suitable for utilities

QXG transformers are suitable for utilities

Public utility sites encompass a wide range of facilities such as water treatment plants, sewage pumping stations, traffic control systems, and street lighting networks. Water treatment plants rely on large – capacity motors to pump water, filter impurities, and perform chemical treatments. These motors demand a stable and high – voltage power supply, which transformers […]
QXG Transformers for Residential Areas

QXG Transformers for Residential Areas

Residential areas are composed of various types of housing units, from single – family homes to multi – story apartment buildings. Each unit has a diverse range of electrical appliances, including air conditioners, refrigerators, televisions, and computers. Transformers are essential as they step down the high – voltage electricity from the power grid to a […]
QXG Transformers for Factories

QXG Transformers for Factories

With the continuous expansion of industrial scale, there are numerous production equipment, lighting systems, ventilation and air – conditioning facilities in factories, which are widely distributed. Transformers can convert the high – voltage electricity transmitted by the power grid into low – voltage electricity suitable for different equipment, realizing the rational distribution of electricity within […]
QXG transformers are suitable for Bitcoin mining

QXG transformers are suitable for Bitcoin mining

When the subprime crisis broke out in 2008, Satoshi Nakamoto released the white paper “Bitcoin: A peer-to-peer electronic cash system”, which provided a new solution to the problems faced by the traditional financial system, and digital currency began to spread gradually around the world. After China banned bitcoin mining, the United States quickly replaced China […]
QXG Transformers are Suitable for AI Data Center

QXG Transformers are Suitable for AI Data Center

Data integrity is of utmost importance in AI databases. Even a momentary power interruption or voltage fluctuation can lead to data corruption, loss, or errors in complex calculations. Transformers play a crucial role in maintaining a stable power output. They act as a buffer against grid – related power issues, such as voltage sags and […]

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