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).
NORMA vydána dne 1.6.1990
Designation standards: DIN IEC 60721-2-4:1990-06
Note: NEPLATNÁ
Publication date standards: 1.6.1990
The number of pages: 12
Approximate weight : 36 g (0.08 lbs)
Country: German technical standard
Kategorie: Technické normy DIN
Elektrotechnik; Klassifizierung von Umweltbedingungen; Natürliche Einflüsse, Sonnenstrahlung.