INGETRAF has experience in the oil reclamation and drying of the active part, ensuring our customers a high quality service and reliability.
In a transformer, the dielectric oil and paper is the base of the insulation system.
Paper is the primary insulation and oil has as one of its functions to protect and increase the mechanical strength and the dielectric performance.
- Transformer energized
- Transformer de-energized
Each has its own benefits and advantages which must be analyzed for each transformer, and in that way take the decision to choose what is the best method.
OIL HEATING / VACUUM
- Dissolved water
- Emulsified water: Small drops mixed in the oil.
- Free water: Precipitated water in the tank bottom.
DRYING OF THE ACTIVE PART