Industry News-page-23

Do you understand the specific classifications of cable paper?

2025-12-18 | By: ZTELEC-www.ztelecgroup.com | 8003click

Cable paper is a core category of electrical insulation materials. It is widely used in the production of power cables, communication cables, and special cables. For cable manufacturers, transformer factories, and power engineering companie...
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How Does Advanced Insulation Technology Improve the Operating Efficiency of 35kV Oil-Immersed Transfo

2025-12-18 | By: ZTELEC-www.ztelecgroup.com | 176click

Explore how advanced insulation technology improves the operating efficiency, reliability, and service life of 35kV oil-immersed transformers through material upgrades, structural optimization, and system-level solutions....
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How Is Insulation Paper Manufactured?

2025-12-16 | By: ZTELEC-www.ztelecgroup.com | 9111click

Insulation paper is a critical material used in the core components of power equipment, electronic products, and industrial machinery. It is capable of maintaining stable electrical insulation performance under extreme temperatures, high vo...
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Common Fault Analysis and Treatment Methods for Oil-Immersed Transformers

2025-12-16 | By: ZTELEC-www.ztelecgroup.com | 200click

Comprehensive analysis of common oil-immersed transformer faults, including insulating oil, windings, core, bushings, tap changers, and cooling systems, with practical treatment methods and diagnostic technologies to improve reliability and ...
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PET Composite Films in Dry-Type Transformers: Performance Characteristics and Application Structures

2025-12-15 | By: ZTELEC-www.ztelecgroup.com | 8755click

The reliability of the insulation system directly determines the safe operation and service life of dry-type transformers. As power grids continue to demand electrical equipment with high reliability and low maintenance, PET composite lamin...
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How to Select and Use Phenolic Cloth-base Laminated Tubes？

2025-12-13 | By: ZTELEC-www.ztelecgroup.com | 8934click

Phenolic cloth-base laminated tubes are insulating tubing made by impregnating cotton cloth with phenolic resin and then hot-pressing it. They possess excellent electrical insulation properties, mechanical strength, and heat resistance. The...
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