What are the common cooling methods for oil-immersed transformers?Oil-immersed natural cooling (ONAN)Principle: Relies entirely on natural forces for heat dissipation. After absorbing heat, transformer oil naturally rises, transferring heat to the air through the tank walls and radiators. Natural co

Transformer Forced Oil Circulation Air Cooler

What are the effects of operating a transformer at too high a temperature?Transformer operating temperature is too high will bring the following aspects of the adverse effects:First, the impact of transformer insulation materialsAccelerated agingInsulating materials at high temperatures will occur t