What is the standard transformer vacuum oil filling procedure after drying?

This topic has 1 reply, 2 voices, and was last updated 10 months, 2 weeks ago by Piergiorgio Fabrizi.

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05.09.2025 at 13:06 #1694

Marciano Girona
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What is the standard transformer vacuum oil filling procedure after drying?

05.09.2025 at 13:29 #1695

Piergiorgio Fabrizi
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After drying the insulation, the transformer tank is kept under vacuum while degassed oil is slowly introduced from the bottom. This prevents moisture ingress and air pockets. Fluidex vacuum oil filling systems are designed for this exact task – ensuring dielectric integrity before energization.
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