Análise aprofundada de transformadores tipo seco de resina epóxi: processo de fabricação, indicadores de desempenho, e aplicações no mercado internacional

Por que os transformadores do tipo seco de resina epóxi são mais populares nos mercados internacionais?

Em mercados internacionais como a Europa, o Médio Oriente, e Sudeste Asiático, epoxy resin cast transformadores do tipo seco have become the preferred equipment for medium and low voltage distribution projects. This is not only due to safety, but also to their stability, life cycle cost, and standardization level.

1.Manufacturing process of epoxy resin dry-type transformers

1.1 Vacuum Casting Process

Core process:

1.Winding pre-processing
2.vacuum degassing
3.Epoxy resin casting
4.High temperature curing molding

Vantagens:

• bubble-free
• Uniform insulation
• Strong ability to resist partial discharge

2.Analysis of Key Technical Indicators

3.Advantages of epoxy resin dry-type transformers

3.1 Excellent insulation performance

• Moisture proof, salt spray proof, and dust proof
• Suitable for coastal areas, deserts, and industrial pollution zones

3.2 Long service life

• Design lifespan ≥ 25 anos
• Low thermal aging rate

4.International certification and standard requirements

Common certifications for export projects:

• CEI 60076-11
• CE
• ISO 9001 / 14001
• KEMA/DEKRA (partial projects)

5.Overseas engineering application case direction (can be used on the official website)

• Data center UPS power distribution system
• Photovoltaic booster station
• Subway traction substation
• Commercial real estate distribution room

6.The role of dry-type transformers in new energy systems

6.1 Photovoltaic System

• Grid connected voltage boost
• Low noise operation

6.2 Sistema de armazenamento de energia

• high security level
• High fire prevention requirements

7.How to evaluate a dry-type transformers supplier?

Key focus:

• Raw material sources (silicon steel, resin)
• Short circuit test report
• International project experience
• customization capability

8.Common technical questions from the purchaser (Perguntas frequentes)

1º trimestre: Are dry-type transformers suitable for high-temperature areas?

UM: Choose H-grade insulation and configure an air cooling system.

Q2: Can it be installed outdoors?

UM: Can be equipped with a protective casing (IP54) for semi outdoor installation.

Epoxy resin dry-type transformers are not only equipment, but also the core guarantee for the safety, proteção ambiental, and reliability of modern distribution systems. With the continuous improvement of global project standards, its market space will continue to expand.

Luoyang Datang Tecnologia de Energia Co., Ltda. é uma empresa de alta tecnologia que integra R&D, fabricação e fornecimento de equipamentos de energia, como transformadores, novos componentes de energia, armários de distribuição e inversores. Com a inovação tecnológica como núcleo, nos concentramos na criação de soluções de energia de alta confiabilidade e alto desempenho para atender clientes globais. Com um rigoroso sistema de controle de qualidade e certificação de padrão internacional, continuamos a produzir produtos excelentes e a permitir que os clientes construam sistemas de energia seguros e estáveis.