DIN IEC 60721-3-4:1989-10

Electrical engineering; classification of environmental conditions; classification of groups of environmental parameters and their severities; stationary use at non-weatherprocted locations; identical with IEC 60721-3-4:1987.

NORMA vydaná dňa 1.10.1989

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The information about the standard:

Designation standards: DIN IEC 60721-3-4:1989-10
Note: NEPLATNÁ
Publication date standards: 1.10.1989
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: German technical standard
Kategória: Technické normy DIN

Annotation of standard text DIN IEC 60721-3-4:1989-10 :

Elektrotechnik; Klassifizierung von Umweltbedingungen; Klassen von Einflußgrößen; ortsfester Einsatz, nicht wettergeschützt.