Our technical team can help to design, modify and reverse engineer to your specification.

Here at R Baker (Electrical) Ltd, we are able to manufacture auto transformers specifically to your needs. With a track record over 30 years’ manufacturing experience, we are perfectly placed to meet all of our clients’ needs in terms of helping them find the perfect auto transformer for their system.


Auto Transformer Services

We are happy to liaise with each client throughout the manufacturing process, giving them the chance to provide clear input to help us reach their ideal solution. We have a long track record of manufacturing reliable and high quality auto transformers that makes us ideal for this task. Each transformer we manufacture can be supplied with full working drawings, complete component lists and full operating instructions in any language requested.

We are able to deal with a wide range of requirements, with our skilled technical team possessing vast experience as auto transformer manufacturers. We have total confidence that we will help you to find the perfect outcome for your system. Every part of our auto transformer manufacturing process conforms to BS EN ISO 9001:2000 standards, unless others have been requested. Another key part of our manufacturing standards is that we frequently subject ourselves to both internal and external audits, to ensure that we are maintaining our in-house commitment to excellence throughout all of our services.

We have significant experience in manufacturing auto transformers for a wide range of operating environments, from rail to marine, military to offshore. We appreciate the varying needs posed by different sectors, so we ensure that each of the auto transformers we build can offer protection against humid, vibrating, dusty or gaseous environments.

We also have the ability to customise various features on our auto transformers to suit our clients’ preferences, for example adding a protective enclosure. We’re confident that our clients can place the utmost confidence in our safety standards.

We manufacture all of our auto transformers out of our workshops in Liverpool, overseeing all of our processes in-house to ensure they are of the highest standards. Our highly skilled technical team can offer bespoke requirements, so we’re sure that you’ll receive the ideal auto transformer for you, one that can offer you peace of mind in terms of both the safety and quality of its performance.

Additional Support

Our team are available by phone from Monday to Friday, and we also offer rapid lead-times to deal with any potential issues in the fastest possible time. We understand how important it is for an auto transformer to provide consistently safe operation with minimal disruption. We keep this promise to each of our clients, providing support wherever and whenever they need it.

Please give our friendly customer service team a call on 0151 486 6760 to discuss any further questions about the range of auto transformers we manufacture. We can also refer you on to our technical team for more detailed design conversations.

Transformer range

  • Current transformers
  • Auto transformers
  • Isolation transformers
  • Earthing transformers
  • Bushing transformers
  • Custom built transformers
  • Air cooled transformers
  • Air cooled transformers
  • Liquid cooled transformers (oil immersed)
  • Harmonic current reduction transformers
  • Step up and step down transformers
  • Delta/Star, Interconnected Star transformers
  • Auto wound, phase shifted scott & tapped delta transformers
  • Marine / offshore transformers
  • Transformer-rectifier units for D.C. power supplies
  • Military transformers / NSN / NATO transformers
  • Zone 1 and Zone 2 (Exd) hazardous areas transformers
  • Transformer maintenance programmes