Your dedicated partner of the SGB-SMIT Group

Transformer Parts

otc transformer partsIncrease your up-time with an integrated parts supplier

Whether it’s an emergency or simply replenishing your existing inventory, OTC Services can assist you by supplying the correct OEM part for your SMIT/SGB transformer. From gasket sets to conservator bladders with the OTC/SMIT/SGB connection we have direct access to the parts list and drawings for your units.


Our Growing Transformer Parts Inventory includes:

  • Schormann fans
  • Control cabinet heaters
  • Control cabinet relays, contacts
  • Desiccant
  • Desiccant containers
  • Lightning arresters
  • Qualitro