GB/T 4074.5-2024 《Test methods of winding wires—Part 5: Electrical properties》 Related products

"GB/T 4074.5-2024 Winding Wire Test Methods, Part 5: Electrical Performance" is a Chinese national standard that specifies the test methods for electrical performance of winding wires such as resistance, breakdown voltage, film continuity, dielectric loss factor and pinholing test. This standard is equivalent to IEC 60851-5:2019 international standard, which is applicable to enameled and bundled wires. It provides a unified test method and standard for the electrical performance evaluation of winding wires, which is of great significance for product quality control and market norms.