IEC 60721-3-4:1995
IEC 60721-3-4:1995 Classifies groups of environmental parameters and the severities to which a product may be exposed under use conditions, including periods of erection work, downtime, maintenance and repair, when mounted for stationary use at locations which are non-weatherprotected.
It has the status of a horizontal standard in accordance with IEC Guide 108.
OEN:
IEC
Langue:
English
Code(s) de l'ICS:
19.040
Statut:
Révisé
Date de Publication:
1995-01-17
Numéro Standard:
IEC 60721-3-4:1995