Industry News-page-6

Efficiency, Cooling Systems, and Protection Methods of Oil-Immersed Transformers

2025-09-13 | By: ZTELEC-www.ztelecgroup.com | 123click

Comprehensive guide to oil-immersed transformer efficiency, cooling systems (ONAN, ONAF, OFAF, OFWF), and protection methods including Buchholz relay, differential protection, and temperature monitoring....

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Selection Guide for Yellow Epoxy Resin FR4 in Power Transformers

2025-09-12 | By: ZTELEC-www.ztelecgroup.com | 166click

In the manufacturing of the core component of power transformersthe coil bobbin (also known as the winding frame)the choice of insulation material is directly linked to equipment performance and safety. Among available materials, epoxy resi...

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Where to Buy Epoxy FR4 Yellow Transformer Insulation Materials

2025-09-10 | By: ZTELEC-www.ztelecgroup.com | 54click

In the manufacturing and maintenance of transformers, motors, and electrical equipment, epoxy FR4 yellow insulation material has become an indispensable key material thanks to its excellent electrical properties, strong mechanical strength,...

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Epoxy FR4 Yellow Laminate vs Pressboard: Choosing the Right Transformer Insulation

2025-09-09 | By: ZTELEC-www.ztelecgroup.com | 197click

In the overall design system of transformers, the choice of insulation materials is a critical factor. Their performance directly determines the operational efficiency, safety and reliability, manufacturing cost, and service life of the tra...

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Oil Type Transformers: Price, Efficiency, and Performance Comparison (2025 Guide)

2025-09-08 | By: ZTELEC-www.ztelecgroup.com | 64click

Comprehensive 2025 guide to oil type transformers. Learn about price factors, efficiency standards, performance features, and how to choose the right transformer for long-term cost savings...

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Epoxy FR4 yellow board in power transformer

2025-09-08 | By: ZTELEC-www.ztelecgroup.com | 124click

In power systems, transformers are the core equipment for energy transmission and distribution. The reliability of their internal insulation system directly determines operational safety and service life. As a key insulating material, Epoxy...

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