The air dehydration plants of OV type

The Plants are designed for deep drying and purifying from mechanical impurities of the atmosphere air, which are used for purging the power transformers tanks during installation, service and repair of them.

The Plants are also used for regeneration the silica gel in thermosiphon filters, zeolite in chucks in the mounting pad condition for drying:

  • the tanks for transformers oil;
  • the transformers oil;
  • solid insulation of power transformers tanks of which are not withstand vacuum;
  • the electrical machinery stators.



Parameter 

 OV-50

OV-100 

OV-200 

 Dry air capacity, m3/h, not less than

 50

 100

 200

 Dried air dew point, oС, not more than

 - 50

 Filtration rating of dryed air, micron , not more than 

 5

 Maximum pressure of dryed air at the Plant outlet, kPa, not more than 

 50

 50

 80

 Installed power, kW, not more than

 20

 30

 43.5

 Supply voltage 

 3 х 380 V, 50 Hz

 Overall dimensions, mm: length – width – height

 1200х1000х2000

 1500х1000х2000

 1600х1100х2075

 Weight, kg, not more than

 880

 1400

1850