Project
Classification of environmental conditions - Part 3-4: Classification of groups of environmental parameters and their severities - Stationary use at non-weatherprotected locations
Abstract
Part -3-4 of the IEC 60721 series groups and classifies influencing factors on electrotechnical products subject to when in their intended application and affected in their functional behaviour, possibly. Amendment 1 shall add the group “Chemical active substances”, that had already been previously included.
Begin
2025-01-08
Planned document number
DIN EN IEC 60721-3-4/A1
Project number
02232835
Responsible national committee
DKE/K 131 - Umgebungsbedingungen, Klassifizierung und Prüfungen
