Transformer Oil Filtration Services

We provide professional transformer oil filtration services to improve insulation performance, extend equipment life, and maintain system reliability in electrical installations:

Scope of Services
  • On-site transformer oil filtration using high-vacuum filtration plants
  • Moisture, gas, and particulate removal from transformer oil
  • Degassing and dehydration of insulating oil
  • Online/offline filtration without dismantling transformer parts
Testing & Quality Assurance
  • BDV (Breakdown Voltage) testing before and after filtration
  • Moisture content analysis using Karl Fischer titration
  • Acidity, dielectric loss factor (tan delta), and resistivity tests
  • Oil sampling and laboratory analysis for detailed reporting
Applications & Benefits
  • Suitable for power, distribution, and instrument transformers (up to 400kV)
  • Improves transformer efficiency and dielectric strength
  • Prevents unplanned outages and reduces maintenance costs
  • Complies with IS 335, IEC, and relevant electrical standards
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