GF-100

100m3/h Mobile Transformer Dry Air Machine

  • YUNENG GF-100 series mobile transformer dry air machine provides completely dry air for transformer maintenance.
  • Dry air maintains good insulation of transformers, reactors, and other power facilities.
  • It provides high-purity dry air with a dew point of up to -40°C to -70°C for installing and maintaining large power devices such as reactors and transformers.
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The GF100 is a high-performance, low dew point -70°C dry air generator for medium oil-immersed transformers, providing continuous high-purity dry air to remove moisture and extend equipment life.

With stable operation, it adapts to various substation environments, meeting medium-scale transformer drying needs efficiently.

ItemName of ParameterModel/UnitGF100
Technical parametersNominal flow capacitym3/h100
Working pressureMPa0.6~0.8
Pressure dropMPa0.05
NoisedB(A)≤80
Working power/AC380V 50Hz, 3P or as per buyer’s option
Total elecric powerkW17
Pipe diameter of oil outlet/inletDN40/50
Sizemm2300*1700*2350
Weightkg1450
Gas treatment indexAir Outlet PressureMPa0.02~0.04
Dew Point°C-50~-70
Filtering Accuracyμm0.01
Oil Content in Air Outletppm0.01
*Due to different equipment configurations, its dimensions, weight index will vary slightly.

1. Balanced Capacity

100 m³/h flow rate efficiently meets medium transformer drying needs, balancing performance and efficiency for on-site maintenance, suitable for various medium-scale power equipment drying tasks.

2. Portable Stability 

Compact design with increased weight ensures stable performance on-site, easy to transport and deploy in various substation environments, adapting to different on-site working conditions.

3. Rapid Drying

Accelerates moisture removal to shorten maintenance cycles by up to 30%, reducing power outage time and improving work efficiency, helping power operators save maintenance costs.

4. Low Noise Operation

≤80 dB(A) noise level complies with global workplace safety standards, creating a comfortable on-site working environment and reducing noise pollution for maintenance personnel.

5. Cost-Effective Performance

Reduces downtime and energy costs for medium-scale maintenance projects, delivering high ROI for power operators and improving economic benefits of maintenance work.

1. Medium Transformer Overhaul

Thoroughly dries core and insulation components after oil drainage, restoring insulation performance and ensuring safe post-maintenance operation, ensuring the reliability of medium transformers.

2. Reactor Care

Preserves the efficiency and lifespan of medium-sized electromagnetic equipment, preventing moisture-induced performance degradation and failures, reducing the maintenance frequency of reactors.

3. Substation Emergency Response

Rapidly restores grid stability after moisture intrusion incidents, minimizing power outage duration and reducing economic losses caused by grid disruptions.

4. Industrial Power Systems

Protects medium motors and generators from moisture-induced corrosion, ensuring stable operation of industrial power equipment and supporting normal production of enterprises.

5. Global Energy Projects

Serves as a reliable drying solution for international medium-scale power infrastructure, meeting global industrial standards and adapting to global market needs.