NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[CURRENT]
IEC 60721-3-4 AMD 1
IEC 60721-3-4 AMD 1
Classification of environmental conditions; part 3: classification of groups of environmental parameters and their severities; stationary use at non-weatherprotected locations; amendment 1
Title (German)
Klassifizierung von Umweltbedingungen; Teil 3: Klassen von Einflußgrößen; Ortsfester Einsatz, nicht-wettergeschützt; Änderung 1 zu IEC 721-3-4:1987