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These dry transformers are special machines used to move electricity that is safe and efficient. They’re referred to as "dry type" because they use no liquid or oil to cool themselves, unlike some other types of transformers. They use air to cool themselves off and stay in the ideal temperature range instead.
Cast Resin Transformers: In this type of transformer, cast epoxy resin is used to fill in the space around the wire that was already in a mold. This forms a solid block around the wires, providing protection against moisture, dust and other contaminants.
VPI Transformers: In these, the wires are placed in a vacuum chamber, then filled under pressure with epoxy resin. This resin fills very small gaps and helps to make the transformer extremely strong and durable.
Cast Resin Transformers: These are high humidity resistant. They are also less prone to cracking in extreme hot weather. They also tend to be less expensive than VPI transformers.
VPI Transformers – These EUNVIN Transformer Components have superior strength and can withstand abrupt temperature fluctuations to a larger extent. They are also able to manage higher electrical pressure, which makes them more suitable for specific tasks.
The transformer temperature ratings are highly significant with regards to selecting a dry type transformer to get a work. When you see a temperature rating, it indicates the maximum temperature the insulation can withstand before it begins breaking down. This EUNVIN Dry-type Transformers allows the transformer to not only be more durable but also to operate more efficiently.
You may consider parameters such as the power requirement, ambient conditions, available space, etc. Consulting with a professional, such as an electrical engineer or transformer manufacturer, can guide you in choosing the proper type of transformer for your application with EUNVIN Transformers.
ENWEI Electric - China’s professional switchgear & transformer manufacturer since 2000. Specializing in high/low voltage switchgear, power & current transformers.
Headquarters Economic Park, Yueqing City, Wenzhou City, Zhejiang Province, China
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