BS EN 61857-31:2017
Electrical insulation systems. Procedures for thermal evaluation. Applications with a designed life of 5 000 h or less

Standard No.

BS EN 61857-31:2017

Release Date

2017

Published By

British Standards Institution (BSI)

Latest

BS EN 61857-31:2017

BS EN 61857-31:2017 Referenced Document

• IEC 61857 Electrical insulation systems - Procedures for thermal evaluation - Part 32: Multifactor evaluation with increased factors during diagnostic testing*， 2019-10-14 Update

BS EN 61857-31:2017 history

• 2017 BS EN 61857-31:2017 Electrical insulation systems. Procedures for thermal evaluation. Applications with a designed life of 5 000 h or less