Revised
Describes two test methods (constant tracking voltage and stepwise tracking voltage) for the evaluation of electrical insulating materials for use under severe ambient conditions and power frequencies (48 Hz to 62 Hz) by measurement of the resistance to tracking and erosion.
Has the status of a basic safety publication in accordance with IEC Guide 104.
WITHDRAWN
IEC 60587:1977 ED1
99.60
Withdrawal effective
Nov 19, 2016
WITHDRAWN
IEC 60587:1984 ED2