GB/T 13542.4-2024 in English

The Standard GB/T 13542.4-2024, "Electrical Insulation Film - Part 4: Polyester Film," was published by the National Standardization Administration Committee on September 29, 2024, and will come into effect on April 1, 2025. This standard aims to provide guidelines for the selection, application, and quality control of polyester films used in electrical insulation applications. It covers various aspects including material properties, testing methods, performance requirements, and safety considerations specific to polyester film utilized in the electrical engineering sector.

The document is designed to assist manufacturers, engineers, and end-users in ensuring compliance with national standards for electrical insulation products made from polyester materials. By adhering to this standard, stakeholders can enhance product reliability, durability, and overall performance, thereby contributing to the safety and efficiency of electrical systems across a wide range of applications.