Oil Filled transformers

Oil Filled transformers

Designed and manufactured in line with international standards, LTL’s Oil-filled Transformers are hugely demanded in the industry. The type of oil can be mineral oil, silicone, bio-degradable oil, or any other compatible fluid as per your requirement and environmental commitments. They are a highly preferred option for electrical distribution networks when it comes to ensuring a reliable supply of electricity to homes and industry.


  • Available capacity ranges from 5 kVA to 5,000 kVA.
  • Varying voltages up to 33 kV.
  • Frequency of 50/60 Hz (can be customized for customer requirements).
  • Offers a range of tap types – off circuit tap links/off circuit tap changer/on-load tap changer.
  • Temperature rise can be customized to meet customer requirements.
  • Choice of cooling system ONAN/ONAF.
  • Oil-immersed hermetically sealed type transformers with corrugated tanks (fin walls), gas cushions, and/or free breathing.


  • High short circuit and impulse withstand strength.
  • Compact and low loss. Hence, economical with low operational costs.