Industry News-page-4

Overload Capacity Standard of Dry-type Transformer: Definition, Test and Application

2025-05-15 | By: ZTELEC-www.ztelecgroup.com | 192click

Learn the overload capacity standard of dry-type transformers, including its definition, test methods, and practical applications in power systems....

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The specific application of laminated wood parts in oil-immersed transformers

2025-05-15 | By: ZTELEC-www.ztelecgroup.com | 112click

Laminated wood , also known as insulating laminated wood or high-voltage laminated wood. It is a high-performance composite material made by fusing birch flakes with phenolic resin and adhesives through high temperature and high pressure pr...

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PCB board FR4 material: Characteristics, Advantages and Application Guide

2025-05-14 | By: ZTELEC-www.ztelecgroup.com | 75click

In the field of printed circuit board (PCB) manufacturing, the choice of substrate material is crucial. It directly affects the performance, reliability and production cost of the circuit board. Among them, FR4 material has become the most...

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What are the limitations of phenolic cotton cloth sheet in electrical insulation?

2025-05-13 | By: ZTELEC-www.ztelecgroup.com | 61click

In the field of electrical insulation materials, phenolic cotton cloth sheet has excellent comprehensive performance and has always occupied an important position. However, any material has limitations, and phenolic cloth sheet also has man...

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Dry-Type Transformers for High-Rise Buildings: Fire-Safe, Quiet & Zero Maintenance

2025-05-12 | By: ZTELEC-www.ztelecgroup.com | 75click

With the rapid growth of urbanization, high-rise buildings are becoming increasingly common worldwide. In these vertical architectural marvels, the reliable operation of the power distribution system is vital. As a core component of the ele...

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How does phenolic paper sheet perform in a humid environment?

2025-05-12 | By: ZTELEC-www.ztelecgroup.com | 144click

Phenolic paper sheet is a common material in the field of electrical insulation. It is made by impregnating electrical insulation paper with phenolic resin and then pressing it. This material has good electrical insulation, mechanical stren...

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