IEC TR 61858-3:2020(E) provides information on the identification of electrical insulating materials and auxiliary components for the assessment of modifications to an established insulation system and gives guidance on the selection of feasible test procedures.
PUBLISHED
IEC TR 61858-3:2020 ED1
60.60
Standard published
Dec 8, 2020
IN_DEVELOPMENT
IEC TR 61858-3 ED2