This Document specifies the method of test for the determination of the proof and comparative tracking indices of solid insulating materials on pieces taken from parts of equipment and on plaques of material using alternating voltage.
Basic Data
Standard ID
GB/T 4207-2022 (GB/T4207-2022)
Description (Translated English)
Method for the determination of the proof and the comparative tracking indices of solid insulating materials
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
K15
Word Count Estimation
19,111
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
