
Electrical insulating materials—Thermal endurance properties—Part 7: Determination of relative temperature index(RTI) of an insulating material
NORMA vydána dne 5.10.2025
Designation standards: GB/T 11026.7-2025
Note: K dispozici od: květen 2026
Publication date standards: 5.10.2025
Country: Chinese technical standard
Kategorie: Technické normy GB