In depth analysis of epoxy resin dry-type transformers: manufacturing process, performance indicators, and international market applications

Why are epoxy resin dry-type transformers more popular in overseas markets?

In international markets such as Europe, Timur Tengah, and Southeast Asia, epoxy resin cast transformer jenis kering 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

Kelebihan:

• 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 Hayat perkhidmatan yang panjang

• Design lifespan ≥ 25 tahun
• Low thermal aging rate

4.International certification and standard requirements

Common certifications for export projects:

• IEC 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 Sistem Penyimpanan Tenaga

• 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 (Soalan Lazim)

Q1: Are dry-type transformers suitable for high-temperature areas?

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

Q2: Can it be installed outdoors?

A: 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, perlindungan alam sekitar, and reliability of modern distribution systems. With the continuous improvement of global project standards, its market space will continue to expand.

Luoyang Datang Energy Technology Co., Ltd. ialah perusahaan berteknologi tinggi yang menyepadukan R&D, pembuatan dan pembekalan peralatan kuasa seperti transformer, komponen tenaga baharu, kabinet pengedaran dan penyongsang. With technological innovation as the core, we focus on creating high-reliability and high-performance power solutions to serve global customers. With a strict quality control system and international standard certification, we continue to output excellent products and enable customers to build safe and stable power systems.