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Virginia Transformer
Roanoke, United States
B
501-1000 Employees
1971
Key takeaway
Virginia Transformer Corporation specializes in manufacturing a wide range of power transformers, including oil-filled transformers. They offer core-type liquid-filled transformers with ratings from 300 kVA up to 400 MVA/525 kV and shell-type liquid-filled transformers from 60 MVA up to 1,400 MVA/500 kV.
Reference
Product
LIQUID FILLED TRANSFORMERS – Virginia Transformer Corp
Neeltran
New Milford, United States
B
51-100 Employees
1973
Key takeaway
Neeltran specializes in designing and manufacturing industrial rectifier transformers and DC rectifiers, offering a variety of oil-filled transformers known for their robustness and reliability, ideal for continuous operation. With over 45 years of experience, Neeltran ensures high-quality power conversion products and exceptional customer service throughout the product's lifecycle.
Reference
Product
Oil Filled Transformers and Rectifier-Transformers
R Baker (Electrical) Ltd
Liverpool, United Kingdom
A
11-50 Employees
1982
Key takeaway
R Baker (Electrical) Ltd is a leading UK manufacturer of oil-filled transformers, offering a comprehensive range of bespoke design, build, and repair services tailored to various applications, including commercial, rail, offshore, and military sectors. Their technical team excels in designing and supplying oil-filled transformers, ensuring high quality and quick turnaround times to meet specific customer requirements.
Reference
Service
Oil Filled Transformer Manufacturer and Supplier | UK | R Baker
R Baker (Electrical ) Ltd manufacture and supply oil & synthetic transformers and also offer a full rewind service; ranging from 500VA up to 1MVA.
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Trafotechnics
Zemst, Belgium
A
1-10 Employees
-
Key takeaway
Trafo Technics specializes in the maintenance and oil filtration services for oil-filled transformers, enabling early detection of malfunctions to prevent failures and production losses. They also offer a wide range of spare parts, ensuring readiness and reducing downtime.
Reference
Service
Trafo Technics
Trafo Technics
Putte, Belgium
A
1-10 Employees
2015
Key takeaway
Trafo Technics specializes in the maintenance and oil filtration services for oil-filled transformers, enabling early detection of malfunctions to prevent failures and production losses. They also offer a wide range of spare parts, ensuring readiness and reducing downtime.
Reference
Service
Trafo Technics
Altro Transformers
Melbourne, Australia
A
11-50 Employees
1982
Key takeaway
Altro Transformers specializes in the design and manufacture of high-quality transformers, including oil immersed tri-dimensional medium voltage power transformers. Their extensive product range and commitment to quality make them a key player in providing sustainable power solutions for Australian businesses.
Reference
Product
Oil Immersed Tri Dimensional Medium Voltage Power Transformer | Altro Transformers
ERMCO
Dyersburg, United States
B
501-1000 Employees
1964
Key takeaway
The company is the largest manufacturer of oil-filled distribution transformers in the U.S., offering customized solutions and a wide selection of durable components to meet various challenges and goals.
Reference
Core business
hd0941_mov_std.original – ERMCO Distribution Transformers
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FILTERALL LIMITED
Manchester, United Kingdom
A
1-10 Employees
-
Key takeaway
Filterall specializes in the purification and regeneration of transformer oil, offering both bulk and drum supplies that meet international standards. With decades of experience, they emphasize the importance of properly filled transformer oil to maintain efficiency and extend its lifespan.
Reference
Core business
About – Filterall
In the power generation & distribution industry, the transformer not only represents a large investment, but it is also the key plant on which essential service depends. If the transformer oil is incorrectly filled, there will be efficiency problems with the transformer. When the oil in a transformer reaches a stage (due to aging or
Niagara Power Transformer
Buffalo, United States
B
51-100 Employees
1933
Key takeaway
Niagara Power Transformer is a leading manufacturer of oil-filled transformers, offering over 100 years of industry experience and design expertise. Their liquid-filled transformers are built for extreme conditions and demanding applications, highlighting their commitment to manufacturing excellence.
Reference
Core business
Liquid Filled Power Transformers - Niagara Power Transformer
Niagara Power Transformer manufactures liquid filled transformers for service in the most extreme conditions and demanding applications.
Polytron Pune
Pune, India
D
51-100 Employees
1995
Key takeaway
Trafo Filter Services specializes in transformer oil filtration and testing, providing comprehensive maintenance solutions for transformers and associated equipment. With a focus on reducing production and maintenance costs, they offer reliable services and advanced technology for various oil filtration needs.
Reference
Core business
Transformer oil filtration and testing, Lubricating and Industrial OiI filtration like Hydraulic Oils, Gear Oils, Quenching Oils, Neat Cutting Oils, Thermic Fluids etc., Substation Maintenance, On-Site Maintenance of Transformers, OLTC Maintenance and Switchgear Maintenance / Repairs.
Transformer OiI filtration and testing, Lubricating and Industrial OiI filtration like Hydraulic Oils, Gear Oils, Quenching Oils, Neat Cutting Oils, Thermic Fluids etc., Substation Maintenance, On-Site Maintenance of Transformers, OLTC Maintenance and Switchgear Maintenance / Repairs.
Technologies which have been searched by others and may be interesting for you:
An oil filled transformer is a type of electrical transformer that uses oil as a coolant and insulator. The oil facilitates heat dissipation from the core and windings, allowing the transformer to operate efficiently under load. This design not only enhances the transformer’s thermal performance but also provides electrical insulation between various components, reducing the risk of short circuits and failures. Typically used in high voltage applications, oil filled transformers are essential in power generation and distribution systems. They are favored for their durability, reliability, and ability to handle larger loads compared to dry-type transformers.
An oil-filled transformer operates by using oil as both a coolant and an insulator. The transformer consists of windings made of copper or aluminum, which are housed within a tank filled with insulating oil. When electrical energy passes through the primary winding, it generates a magnetic field that induces a voltage in the secondary winding. The oil circulates within the tank, absorbing heat generated during this process, and maintains a stable operating temperature. Additionally, the oil prevents moisture and air from entering the transformer, which helps to protect the windings and other components from electrical breakdown. This type of transformer is particularly effective in high-voltage applications due to its superior insulating properties and ability to dissipate heat efficiently, ensuring reliable performance in various environments.
1. High Efficiency
Oil filled transformers are known for their high efficiency in energy transfer. The oil acts as both an insulator and a coolant, allowing for better heat dissipation and reduced energy loss during operation.
2. Enhanced Cooling
The oil in these transformers provides superior cooling properties. This can lead to higher performance and a longer lifespan since the transformer operates at a lower temperature compared to dry-type transformers.
3. Increased Durability
Oil filled transformers are generally more robust and durable. They are less susceptible to environmental factors, allowing them to perform well in various conditions, including high humidity and extreme temperatures.
4. Lower Maintenance Needs
These transformers typically require less maintenance over time. The oil helps to protect internal components from moisture and dust, reducing the frequency and extent of maintenance checks.
5. Versatile Applications
They can be used in a wide range of applications, from utility to industrial settings. Their design allows them to handle high voltage and power levels effectively, making them suitable for many different scenarios.
Regular maintenance of an oil-filled transformer is essential to ensure its efficient operation and longevity. One crucial aspect is oil analysis, which involves checking the dielectric strength, moisture content, and dissolved gas levels in the insulating oil. This analysis helps identify any potential issues, such as insulation degradation or overheating. Additionally, visual inspections should be performed periodically to check for leaks, corrosion, or any signs of wear on the transformer components. It's also important to maintain proper cooling systems, ensuring that the radiators and fans are functioning optimally. Lastly, filtering and replacing oil as needed can help maintain effective insulation and cooling properties, safeguarding the transformer’s overall performance.
When dealing with an oil filled transformer, several safety measures must be considered to ensure optimal operation and minimize risks. One critical aspect is maintaining adequate insulation to prevent electrical faults, which can lead to catastrophic failures. Regular inspections for leaks in the oil containment system are essential; any sign of leakage can pose both environmental hazards and safety risks. Additionally, fire safety protocols should be firmly established since the oil used in these transformers is flammable. Implementing proper fire suppression systems and ensuring that the transformer is located away from combustible materials can significantly reduce fire risk. Training personnel on emergency response procedures in the event of a spill or fire is also vital for maintaining safety standards.
Some interesting numbers and facts about your company results for Oil Filled Transformer
| Country with most fitting companies | United Kingdom |
| Amount of fitting manufacturers | 4767 |
| Amount of suitable service providers | 4661 |
| Average amount of employees | 51-100 |
| Oldest suiting company | 1933 |
| Youngest suiting company | 2015 |
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Some interesting questions that has been asked about the results you have just received for Oil Filled Transformer
What are related technologies to Oil Filled Transformer?
Based on our calculations related technologies to Oil Filled Transformer are Magnets, Printed Electronics, Industrial Amplifiers, Electronic Transducers, Electronic Oscillators
Which industries are mostly working on Oil Filled Transformer?
The most represented industries which are working in Oil Filled Transformer are Oil, Energy and Gas, Electronics and Electrical engineering, Other, Manufacturing, Construction
How does ensun find these Oil Filled Transformer Companies?
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