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|Cooling Method:||ONAF/ONAN||Winding Type:||Multi-winding Transformer|
Insulating Non-encapsulated Environmental Cast Resin Dry Type Transformer
Insulating Non-encapsulated Dry-type Power Transformers is to introduce my company DuPont Relintran technology, the United States UL approved NOMEX insulating materials produced H-class insulation SG (B) series of non-encapsulated dry type power transformers, a safe, reliable, environmentally friendly energy, fire and explosion, moisture pollution, overload capacity, small volume, simple maintenance, advanced design, reasonable structure, beautiful appearance, the main performance indicators are better than national standards.
Normal Service Conditions:
Height above sea level: Not greater than 1,000m;
Ambient temperature: Maximum temperature: +40℃;
Maximum daily average temperature: +30℃;
Maximum annual average temperature: +20℃;
Minimum outdoor temperature: -25℃;
Installation environment: ground acceleration caused by earthquake: ag<2m/s
The product applies to high-rise residential buildings, airports, stations, wharfs, subways, hospitals, power plants, metallurgical industry, shopping centers, and dense resident areas, as well as petrochemical areas, nuclear power stations and nuclear submarines.