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The best choice for the maintenance of your OLTCs

  1. Decades of commitment in qualify-product and services
    Tan & Sons Corporation Limited has been the exclusive sales and services representative of MR's OLTCs in Thailand for more than 20 years. We have experience providing our customers with after sales services to all types of OLTCs in service with Power Transformer of different industrial applications.
  2. Qualified service teams
    For our customers' to confidence on the continuous technical support and services, all service personals have been trained and regularly upgrading their skill on the product developments and services at MR Training Center in Germany. Our technical expertise, professional workmanship and many hand-on experiences are the perfect choice for the maintenance of your OLTCs,
  3. Genuine parts available from stock
    The spare parts of OLTC type V, H and M that regularly replaced at the end of operating intervals as recommended by MR, are available from our stock. This is to ensure our customers with the prompt delivery of spare parts and shorten shutdown period of theirtransformer.
  4. Technical support from MR
    In addition to the technical support normally provided by our specialist, we also have a direct access with MR for all technical assistance our customers may need for their justification of the problem, inspection and repairing.
  5. Guaranteed satisfaction of services provided
    Our inspection of OLTCs are in line with MR's standard procedure. We guarantee the satisfaction with our thoroughly check and service practice on the OLTCs.
  6. All Special tools, machineries and measuring instruments
    Required for the inspection, maintenance and services for all types of MR's OLTCs are available.
  7. Database for every OLTCs supplied by MR
    Details of each particular OLTC supplied by MR and been in service with any Power Transformer in Thailand, as well as those OLTCs, are available from the Computerized Information System. The database is useful for the recommendation of our customers' planning for the next inspection and maintenance in advance.
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