Transformers are essential components used in electric power systems and many industrial applications. The use of vacuum epoxy casting technology in transformer production has become more and more popular due to its good performance. Vacuum epoxy casting technology is a process of using vacuum and high temperature to cast the transformer. The process has the advantages of fast cooling speed and uniform heating of the internal and external parts of the transformer. In this process, the internal structure of the transformer can be controlled strictly, and the transformer product can be improved in terms of quality, insulation performance, heat dissipation, etc.

The main equipments of the vacuum epoxy casting process are vacuum epoxy mixing machine, reflecting furnace, vacuum pump, cooling mechanism, mold, vacuum chamber, cooling system and other auxiliary equipment. The vacuum epoxy mixing machine is used to mix and extrude the epoxy to ensure the surface quality of the transformer. The reflecting furnace is used to heat the transformer to a certain temperature before vacuum epoxy casting. The vacuum pump is used to create a vacuum environment in the vacuum chamber. The cooling mechanism is used to cool down the temperature of the transformer during the production process. The mold is used to determine the shape of the transformer and must be properly secured on the furnace. The vacuum chamber is used to form a vacuum sealed environment for the transformer in the vacuum epoxy casting process. The cooling system is used to cool down the mold and the transformer quickly after the process is completed.

In order to ensure the quality and safety of the transformer, the process of vacuum epoxy casting must be strictly controlled in terms of process parameters and equipment parameters. The process parameters include epoxy mixing ratio, mixing time, temperature and pressure during the process, and cooling speed. The equipment parameter includes the thickness of the mold, the quality of the furnace and the vacuum pump, the cooling fan and the quality of the vacuum chamber.

It is necessary to strictly control the parameters and equipments of vacuum epoxy casting to ensure the quality and safety of the transformer. With these strict controls, the quality of the transformer produced by this process will be higher than the average transformer. Vacuum epoxy casting technology is the best solution to produce high quality transformer in an efficient way.

In addition, the operators must be trained and skilled in the operation of vacuum epoxy casting equipment and process. The operators should understand the process and equipment requirements, including safety precautions and maintenance procedures. They should be able to identify potential problems and take appropriate action to ensure that the transformer production process runs smoothly.

Moreover, the maintenance of the transformer should be done regularly. Regular maintenance and inspection of the equipment, including the furnace, mold, and vacuum chamber, can help to ensure that the process is running smoothly and efficiently. Careful selection of raw materials is also important. The quality of the raw materials should be checked and tested to ensure that it meets the required specifications.

In conclusion, vacuum epoxy casting technology and equipment requirements for transformers is an important process for producing high quality and reliable transformers. The process and equipment have strict requirements, and the operators must have correct and professional operation skills to ensure that the transformer production process runs smoothly. Careful selection of raw materials and regular maintenance of the equipment will further enhance the quality of the transformer.

LuShan, est. 1975,  is a Chinese professional manufacturer specializing in power transformers and reactors for 48 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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