Where is dry type transformer used?

Aug 13, 2020

There are two main types of transformers, dry-type transformers and oil-immersed transformers. Compared with oil-immersed transformers, dry-type transformers are more expensive, because dry-type transformers are better than oil-immersed transformers in terms of performance and safety. Dry-type transformers can be energy-saving, fireproof, good anti-pollution performance and small size.


Dry-type transformers can be used in high-rise residential buildings, luxury villas, square parks, residential quarters, small and medium-sized factories, mines, oil fields, and temporary construction power for places such as power distribution systems to receive and distribute power. This product complies with the standards of GB/T17467 "High-voltage/low-voltage pre-assembled transformers" and SD320 "Technical conditions for dry-type transformers".


The use environment conditions are: 1. Altitude: 1000m and below. ⒉Ambient temperature: -25℃~+40℃. 3. Wind speed: no more than 35m/s. ⒋ Relative air humidity: not more than 90% (+25℃). ⒌Seismic horizontal acceleration: not more than 0.4m/s, vertical acceleration: not more than 0.2m/s. ⒍Place of use: there should be no conductive dust, corrosive, flammable, and explosive hazardous materials harmful to metal and insulation. ⒎There is no severe vibration at the installation site, and the vertical slope is not more than 3 degrees.