GF Dry Air Generator For Transformer

  • Power Supply: 80V/50HZ
  • Working Pressure: 0.5~0.8Mpa
  • Desiccant Material: Activated aluminium oxide
  • Working Mode: The two towers automatically work alternately and continuously

The GF series dry air generator is widely applied to large-scale electrical equipment such as transformers and electric reactors for supplying dry air during maintenance. The provided dry air can keep insulation status in the electrical equipment against wet and protect service personnel inside the equipment against oxygen deficiency.

Application

The GF dry air generator for transformer is much more reliable, economical, safe, and convenient than nitrogen. Meanwhile, its working condition will not be affected by the climate, and especially in the situation of an overnight job, the transformer and electric reactor will not get wet, if the workman seals all flanges and fills dry air with 0.1-0.3MPa pressure, and no need to fill oil. In this way, the workload for discharging and filling oil will be saved, the maintenance period will be shortened, and efficiency will be improved.

During the oil filtration process, we can also fill the oil tanks of the equipment with dry air. It can ensure improvement of oil insulation quality and reduction of water content during the oil purification process on rainy days and wet conditions. When the dry air generator is connected to a tank farm or a tank station, it can keep the stored oil in a qualified condition for a long time, so as to prepare for urgent use at any time. This machine can also be used for other storerooms, book rooms, and production areas that need to be dried.

Advantages

  • Adopts a double-screw type air compressor and a low-temperature condensation technique for dehydration.
  • Small and light, easy to operate, energy saving, safe, and reliable.
  • Combined with the advantages of refrigerated air dryer, desiccant air dryer, and ultrahigh precision filtration technique to produce high-quality quality low-dew-point dry air.
  • The machine has with integrated design, and automatic PLC control is available to check running parameters automatically. It has a compact and reasonable structure and good performance with low consumption and long lifetime. The composite desiccant adopted has a better effect and is about 3 times longer in lifetime than that of the common desiccant.
  • The machine adopts absorption dehydration and regeneration technique, high precision coalescence dehydration filters, and 0.01μm ultra high precision filters to keep the cleanliness of air. It’s easy for operate, energy saving, safe, and reliable.

FAQs

Key performance indicators include dew point, airflow rate, inlet/outlet pressure, and energy consumption. Regular monitoring ensures optimal operation.

Yes, portable dry air generators exist for laboratory, field, or temporary industrial applications, offering flexibility and convenience.

Depending on the model and system size, it typically takes a few minutes to reach the target dew point, though continuous operation stabilizes performance.

Neglecting maintenance can reduce dew point performance, shorten desiccant life, increase energy use, and potentially damage downstream equipment.

Related Products

ModelUnitGF-50GF-100GF-200GF-360GF-480
Air Supply Capacitym³/h50100200360480
Total PowerKW8.517324858
Power SupplyV380V/50HZ
Working Mode two towers automatically work alternately and continuously
Desiccant Materialactivated aluminium oxide
Regeneration Typeheatless regeneration
Working PressureMpa0.5~0.8Mpa
L×W×Hcm210×170×200230×190×220240×210×220300×225×240320×225×240
Air Pipe Diametermm2532405050
Weightkg10001400180022002500
Dew Point-40℃~-70℃
Air PressureMpa0.02~0.03Mpa

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