
Method of test for determining the comparative and the proof tracking indices of solid insulating materials under moist conditions
出版:British Standards Institution

专家解读视频
Indicates relative resistance of solid electrical insulating materials to tracking for voltages up to 600 V when the surface is exposed under electric stress to water with the addition of contaminants. Also considers erosion of materials which do not track at the highest test voltage.
© British Standards Institution 2013
IEC 60112 Ed. 4.0 - Identical