Seal oil systems for hydrogen cooled generators.
System functions:
- supplying the generator shaft with seal oil with hydrogen pressured,
- permanent monitoring and differential pressure regulation of hydrogen and oil,
- oil seal maintenance
- air and hydrogen separation,
- oil filtration,
- temperature regulation,
- removing oil vapors and hydrogen from the hall.
Variety of types (three-piece and one-piece cover and sizes, up to the biggest generators with power rating to 1750 MW.






