Industry News-page-3

GPO-1, GPO-2, and GPO-3: Characteristics and Applications

2025-08-20 | By: ZTELEC-www.ztelecgroup.com | 181click

GPO-1, GPO-2, and GPO-3 are all glass-reinforced unsaturated polyester resin laminates. While they belong to the same material system, they exhibit significant differences in formulation, performance, and applicable standards (grades). Over...

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Bakelite vs. Other Insulation Materials: Property Comparison and Application Scenarios

2025-08-19 | By: ZTELEC-www.ztelecgroup.com | 100click

In the field of electrical insulation, material selection directly impacts equipment performance, safety, and cost. This article will compare the core properties of bakelite with epoxy board and plastic insulation materials (PVC, PE, PP, et...

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How Does the Boost Function of the SC(B)18-2500/35 Dry-Type Transformer Work?

2025-08-18 | By: ZTELEC-www.ztelecgroup.com | 196click

Learn how the SC(B)18-2500/35 dry-type transformer achieves voltage boost through electromagnetic induction and winding turns ratio design. Explore its working principle, model analysis, and technical features for reliable step-up applicatio...

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How to Extend the Lifespan of Bakelite? A Complete Guide to Maintenance and Care Tips

2025-08-13 | By: ZTELEC-www.ztelecgroup.com | 97click

Bakelites excellent insulation properties, high-temperature resistance, and stable mechanical strength make it widely used in electrical equipment insulation and mechanical structural support. However, its service life is directly affected...

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What is the manufacturing process for bakelite?

2025-08-12 | By: ZTELEC-www.ztelecgroup.com | 99click

Bakelite , also known as phenolic laminate, is a laminate made of insulating paper or cotton cloth, impregnated with phenolic resin, and then heat-pressed. It offers excellent electrical insulation, mechanical strength, and chemical resista...

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Application of Epoxy Fiberglass Winding Tube in Transformers: Advantages and Key Technology Analysis

2025-08-11 | By: ZTELEC-www.ztelecgroup.com | 72click

In the development of transformer equipment, the performance of insulation materials directly affects safe and stable operation. As a new type of composite product, epoxy fiberglass winding tubes are widely used in the transformer field due...

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