What is the Role of Immersion Insulation Varnish in Transformers?

Immersion insulation varnish plays a crucial role in enhancing the performance of transformers, with specific functions as follows:

1. Enhancing Electrical Insulation Performance: Immersion insulation varnish significantly strengthens the electrical insulation performance of transformers, ensuring their ability to safely withstand high voltage environments and thereby guaranteeing the reliable operation of the transformer.

2. Improving Environmental Resistance: This type of insulation varnish not only enhances the transformer's resistance to environmental changes, including moisture, mold, and corrosion prevention but also strengthens its stable operation capability under different climatic conditions. This helps protect the transformer from the impact of external environmental factors.

3. Increasing Mechanical Strength: Immersion insulation varnish enhances the mechanical strength of transformers, enabling them to resist vibrations and impacts that may occur during transportation and operation. This contributes to ensuring the stability of transformers under various conditions.

4. Enhancing Thermal Conductivity: By filling the gaps in the core and windings, immersion insulation varnish improves the thermal conductivity of transformers, helping to reduce temperature rise and, consequently, enhancing thermal efficiency. This allows transformers to more effectively transmit electrical energy without overheating.

In summary, the use of immersion insulation varnish has a positive impact on various aspects of transformer performance, ensuring stable operation under different working conditions.

LuShan, est. 1975, is a Chinese professional manufacturer specializing in power transformers and reactors for 49 years. Leading products are single-phase transformer, three-phase transformers, DC inductors, AC reactors, filtering reactor, expoxy resin high-voltage transformer and intermediate, high-frequency products. Our transformers and reactors are widely used in 10 application areas: rapid transit, construction machinery, renewable energy, intelligent manufacturing, medical equipment, coal mine explosion prevention , excitation system, vacuum sintering, central air conditioning.

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