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Top Auto Transformer Companies

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60 companies for Auto Transformer

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Hill Technical Sales Corp's Logo

Hill Technical Sales Corp

Arlington Heights, United States

B

11-50 Employees

1966

Key takeaway

Hill Technical Sales specializes in high power and imaging applications, offering quality components including transformers. Their application specialists support engineering designers throughout the product design process, ensuring top-quality service and technical solutions for manufacturers.

Reference

Product

Transformer Experts

EXPRESS TRANSFORMERS & CONTROLS LIMITED's Logo

EXPRESS TRANSFORMERS & CONTROLS LIMITED

Cannock Chase, United Kingdom

A

11-50 Employees

-

Key takeaway

The company, a leading UK manufacturer of transformers, offers a diverse range of products, including auto transformers. They also provide custom-made auto transformers tailored to specific specifications.

Reference

Product

Auto Transformer | Custom Made Auto Transformers | ETC

If you need an auto transformer then look no further than Express Transformers and Controls. Get in touch with the team today!

Altran Corporation's Logo

Altran Corporation

-

1-10 Employees

-

Key takeaway

Altran Corporation specializes in high-quality custom electronic transformers and inductors, highlighting their ability to meet diverse needs and produce both small prototypes and large volumes efficiently. Their advanced manufacturing capabilities ensure precision and accuracy in transformer production.

Reference

Product

» Custom Transformers

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Altro Transformers's Logo

Altro Transformers

Melbourne, Australia

A

11-50 Employees

1982

Key takeaway

Altro Transformers specializes in the design and manufacture of various transformers, including medium voltage transformers and substations. Their commitment to high-quality products and innovative energy solutions positions them as a key player in the Australian power and energy sector.

Reference

Product

Harmonics | Altro Transformers

Universal Transformer Manufacturers's Logo

Universal Transformer Manufacturers

Fremantle, Australia

A

11-50 Employees

1966

Key takeaway

Universal Transformer Manufacturers specializes in custom designing auto transformers with voltage capabilities of up to 36KV and power ratings of up to 1.0MVA, making it a key player in the market for various industries.

Reference

Product

Auto Transformers Perth - Universal Transformer Manufacturers

We custom design Auto Transformers of Voltage upto 36KV, Power upto 1.0MVA, IP rating upto IP68, 1Ph or 3Ph, Insulation Class up to Class R (200°C) at Perth

Specialtrasfo S.p.A.'s Logo

Specialtrasfo S.p.A.

Agrate Brianza, Italy

B

51-100 Employees

2000

Key takeaway

Specialtrasfo has extensive experience in the engineering and manufacturing of custom-designed power transformers, including special applications for both dry-type and liquid-filled transformers.

Reference

Product

Converter Transformers - Specialtrasfo

Acutran Transformers's Logo

Acutran Transformers

Franklin Township, United States

B

11-50 Employees

1970

Key takeaway

Acutran is a specialized designer and manufacturer of custom transformers, including various types such as control power transformers and grounding transformers, which are essential for addressing specific voltage transformation needs. With a strong focus on custom projects and local engineering expertise, Acutran positions itself as a key player in providing tailored transformer solutions for diverse industries.

Reference

Core business

Acutran | Custom Transformers

BEZ TRANSFORMATORY S.A. Oddział w Polsce Sp. z o.o.'s Logo

BEZ TRANSFORMATORY S.A. Oddział w Polsce Sp. z o.o.

Warsaw, Poland

B

1-10 Employees

2021

Key takeaway

The company has a long history of manufacturing transformers, having produced over 230,000 units in the last 40 years, ensuring high quality through extensive expertise and advanced manufacturing processes. They emphasize a tailored approach to meet customer technical requirements, which is crucial for the production of specialized transformers.

Reference

Product

Special transformers

Special transformers

POWER TRANSFORMERS (PTY) LTD's Logo

POWER TRANSFORMERS (PTY) LTD

Stellenbosch Local Municipality, South Africa

C

11-50 Employees

1992

Key takeaway

The company specializes in the design, manufacture, and supply of transformers, including power transformers and mini-substations, with a capacity range of 10 kVA to 5 MVA. Their extensive experience and commitment to quality make them a key player in the high and medium voltage community in Africa.

Reference

Core business

Power Transformer Manufacturer

Power Transformers (Pty) Ltd is your go-to contractor when it comes to the design of systems. We are involved from the very start of a project and remain available for service, maintenance and repairs of any given system and/or installation. Our products include transformers and mini-substations ranging...

IST POWER PRODUCTS LIMITED's Logo

IST POWER PRODUCTS LIMITED

Leicester, United Kingdom

A

11-50 Employees

-

Key takeaway

The company is a market leader in the supply of various types of transformers, including high voltage DC isolation transformers and auxiliary transformers. They emphasize innovation and customization in their products, which may be relevant for those interested in auto transformers.

Reference

Core business

IST Power Transformers

IST Power are leaders through Innovation. We are a market leader in the industries we serve, offering customised and innovative transformers with a proven track record of compliance and performance.


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Things to know about Auto Transformer

What is an Auto Transformer?

An auto transformer is a type of electrical transformer that uses a single winding to perform the functions of both the primary and secondary coils. This design allows for a more compact and lightweight unit compared to traditional transformers that have separate windings. In an auto transformer, a portion of the winding acts as the primary circuit while the remaining section serves as the secondary circuit. This configuration is particularly efficient for applications that require voltage regulation, as it minimizes losses and reduces material costs. Auto transformers are commonly utilized in voltage step-up or step-down applications, providing an efficient solution for various industrial and commercial power systems. Their ability to handle large currents while maintaining a smaller footprint makes them a popular choice among power providers.


How does an Auto Transformer work?

An auto transformer operates on the principle of electromagnetic induction and consists of a single winding that acts as both the primary and secondary winding. This design allows for a portion of the winding to be shared, resulting in a more compact and efficient transformer compared to traditional designs. When an alternating current (AC) voltage is applied to the primary side, it creates a magnetic field that induces a voltage in the shared portion of the winding. The output voltage can be adjusted based on the tap points on the winding, allowing for various voltage levels to be achieved. This makes auto transformers suitable for applications such as voltage regulation, starting motors, and providing different voltage levels in power distribution systems.


What are the benefits of using an Auto Transformer?

1. Energy Efficiency
Auto transformers are more efficient than traditional transformers because they use less copper and iron. This results in lower energy losses during operation, making them a cost-effective choice for various applications.

2. Size and Weight
Due to their design, auto transformers are typically smaller and lighter than conventional transformers. This compactness allows for easier installation and transport, especially beneficial in space-constrained environments.

3. Cost-Effectiveness
The manufacturing process of auto transformers is simpler, which often translates to lower production costs. This makes them an economical option for voltage regulation and power distribution needs.

4. Versatile Applications
Auto transformers can be used in a variety of applications, including motor starters, voltage regulation, and power supply systems. Their versatility makes them suitable for many different industrial and commercial uses.

5. Improved Voltage Regulation
With better voltage regulation capabilities, auto transformers can maintain a steady output voltage even under varying load conditions, ensuring optimal performance of electrical equipment.


What are the applications of Auto Transformers?

Auto transformers have various applications in electrical systems due to their efficiency and compact design. 1. Voltage Regulation
They are commonly used in voltage regulation applications, where they adjust voltage levels to maintain a consistent output despite fluctuations in input voltage.

2. Power Distribution
In power distribution networks, auto transformers serve to step up or step down voltage levels, facilitating efficient electricity transmission over long distances.

3. Starter for Induction Motors
These transformers are utilized as starters for induction motors, providing reduced voltage during motor startup to minimize inrush current.

4. Phase Conversion
Auto transformers can also be employed for phase conversion in three-phase systems, enabling the transformation of single-phase power to three-phase and vice versa.

5. Testing Equipment
They are often found in testing equipment, where they provide adjustable voltages for testing electrical devices and systems. Each of these applications leverages the unique properties of auto transformers, making them a vital component in various electrical and industrial processes.


How to maintain an Auto Transformer efficiently?

1. Regular Inspections
Conduct routine checks on the auto transformer to identify any signs of wear, overheating, or damage. This includes examining connections, insulation, and the overall physical condition of the unit.

2. Proper Cooling
Ensure that the cooling system is functioning optimally. Overheating can lead to reduced efficiency and damage, so maintaining adequate ventilation and cooling fluid levels is crucial.

3. Cleaning
Regularly clean the transformer to remove dust, dirt, and debris. This helps maintain efficiency and prevents overheating caused by poor air circulation.

4. Monitoring Electrical Parameters
Keep an eye on voltage and current levels to ensure they remain within specified limits. Any deviations can indicate potential issues that need addressing.

5. Lubrication
Apply lubricant to moving parts as recommended by the manufacturer. This reduces friction and wear, thereby extending the lifespan of the transformer.

6. Record Keeping
Maintain detailed logs of inspections, maintenance, and repairs. This documentation can help in identifying trends and addressing recurring issues effectively.


Insights about the Auto Transformer results above

Some interesting numbers and facts about your company results for Auto Transformer

Country with most fitting companiesUnited Kingdom
Amount of fitting manufacturers3944
Amount of suitable service providers3862
Average amount of employees11-50
Oldest suiting company1966
Youngest suiting company2021

Geographic distribution of results





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Frequently asked questions (FAQ) about Auto Transformer Companies

Some interesting questions that has been asked about the results you have just received for Auto Transformer

Based on our calculations related technologies to Auto Transformer are Magnets, Printed Electronics, Industrial Amplifiers, Electronic Transducers, Electronic Oscillators

Start-Ups who are working in Auto Transformer are BEZ TRANSFORMATORY S.A. Oddział w Polsce Sp. z o.o.

The most represented industries which are working in Auto Transformer are Electronics and Electrical engineering, Other, IT, Software and Services, Oil, Energy and Gas, Construction

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