Summary
        The fully sealed oil immersed power transformer is suitable for the use of general power transformer, especially for petrochemical, gold treatment, textile, light industry, enterprises, mines and rural areas with high humidity and inconvenient maintenance.
This product cancels oil protection devices such as oil conservator and moisture absorber to ensure that the transformer oil does not contact with air. All seals are made of special rubber with excellent sealing. Vacuum oil injection is used. In general, the transformer can be used for 20 years without any treatment. Low maintenance cost is the main feature of this product, and the operation reliability is enhanced and the service life is extended.

Normal use conditions
Altitude not more than 1000m;
Ambient temperature:
Maximum temperature + 40 ℃;
Average temperature in the hottest month + 30 ℃;
Maximum annual average temperature + 20 ℃;
Outdoor minimum temperature - 25 ℃.
Special conditions of use
Altitude over 1000m;
Ambient temperature:
Maximum temperature + 40 ℃;
The lowest temperature is - 45 ℃;
(detailed description when ordering)

Model and meaning


Transformer bushing



Technical parameters of 10kV D9 series oil immersed distribution transformer


Boundary dimension and installation dimension