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FR4 Epoxy Board: The First Choice for Insulating Gaskets?
2025-11-05 | By: ZTELEC-www.ztelecgroup.com | 50clickFR4 , short for Flame Retardant 4, is a composite material made by impregnating electronic-grade fiberglass cloth with epoxy resin and then curing it under high temperature and pressure. FR4 mainly consists of two parts: Matrix: Epoxy resin...
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Beech Laminated Wood vs. Birch Laminated Wood: How to Choose? The Ultimate Guide
2025-10-31 | By: ZTELEC-www.ztelecgroup.com | 98clickIn the manufacturing of electrical insulation structural componentsespecially in transformer blocks, high-voltage switchgear, and other electrical equipmentelectrical laminated wood is a key material. Among them, beech and birch are the two...
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Energy-Saving Dry-Type Distribution Transformers: The Ideal Choice for Commercial Buildings and High-
2025-10-30 | By: ZTELEC-www.ztelecgroup.com | 91clickEnergy-saving dry-type distribution transformers provide safe, efficient, and eco-friendly power for commercial buildings and high-rise residences. Featuring low losses, fire resistance, and intelligent design, they are the preferred solutio...
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What is Beech Electrical Laminated Wood? Advantages, Disadvantages, and Applications
2025-10-30 | By: ZTELEC-www.ztelecgroup.com | 189clickIn the field of electrical insulation materials, beech electrical laminated wood is commonly referred to as laminated wood insulation or electrical laminated wood. It is a specially treated natural base insulation material. It uses high-qua...
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Industrial Grid Upgrade Essential: 23kV 3500kVA Energy-Saving Oil-Immersed Transformer
2025-10-28 | By: ZTELEC-www.ztelecgroup.com | 151click23kV 3500kVA Energy-Saving Oil-Immersed Transformer — the key equipment for industrial power grid upgrades. Achieve 15%-30% energy loss reduction, high reliability, and long service life for factories, substations, and industrial systems....
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The role of insulating crepe paper in oil-immersed transformer
2025-10-28 | By: ZTELEC-www.ztelecgroup.com | 143clickThere are various types of insulation paper for transformer winding. In the oil-immersed transformer, of course, it is necessary to use the insulating electrical crepe paper....
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