Cover E DIN EN IEC 61857-33 VDE 0302-33:2022-03

E DIN EN IEC 61857-33 VDE 0302-33:2022-03

Electrical insulation systems – Procedures for thermal evaluation

Part 33: Multifactor evaluation with increased ageing factors at elevated temperature

(IEC 112/533/CD:2021); Text in German and English
Class/Status: Draft, valid
Released: 2022 -03   Published: 2022-02 -11
VDE Art. No.: 1300138
End of objection deadline: 2022-04-11

This part of IEC 61857 series is applicable to the evaluation of an EIS for applications where the stresses of the application are a combination of the multifactor ageing stresses identified in IEC 60505. The increased stress factors are expected to occur during operation at elevated temperatures.