Transformer

Transformer overhauling and rewinding

  • Our facility is capable of performing overhauling, rewinding and field services of :
    Distribution Transformers
    Power Transformers
    Dry type Transformers
    Reactors
    Furnace Transformers
    Pole mounted
  • Oil sampling and analysis
  • Dry out and Overhaul
  • Life cycle extension
  • Insulation repairs
  • Winding repairs
  • Tap Changer & Auxiliary Maintenance
  • Radiator bank repairs and replacement
  • Hot Oil Vacuum Filtering
  • Installation & Pre-Commissioning

Routine & Type Testing including :

  • Insulation Resistance
  • Winding Resistance
  • Polarisation Index
  • Ratio Check
  • Induced Test
  • No load and load testing
  • Temperature Rise Test
  • DLA Test
  • Partial Discharge
  • Impulse Testing
  • Sound Level
  • Zero Sequence Test
  • Testing of auxiliary equipment

Oil Testing :

  • Moisture
  • Acidity
  • Dielectric Strength
  • Dissolved Gas Analysis (DGA)
  • PCB
  • Viscosity

Field services offered for transformers :

  • On-site reconditioning, filtration, testing and analysis of transformer oil
  • Preventive maintenance and condition monitoring
  • Erection and commisioning services
  • On-site overhauling of transformer