Oil-immersed transformers are marked by four alphabetical codes for their cooling mode.
Release time:
2024-01-08
Source:
N-The oil flow flowing through the cooling equipment and the winding is a natural thermal convection cycle;
F-The oil flow in the cooling equipment is forced circulation, and the oil flow flowing through the winding is thermal convection circulation;
D-The oil flow in the cooling equipment is forced to circulate, and (at least) the oil flow in the main winding is forced to circulate.
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