NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Standards
[Withdrawn]
DIN IEC 60721-2-4
DIN IEC 60721-2-4
Electrical engineering; classification of environmental conditions; environmental conditions appearing in nature, solar radiation and temperature; identical with IEC 60721-2-4:1987 (status as of 1988)
Title (German)
Elektrotechnik; Klassifizierung von Umweltbedingungen; Natürliche Einflüsse, Sonnenstrahlung; Identisch mit IEC 60721-2-4:1987 (Stand 1988)