IEC-721-3-4 › Historical Revision Information
Part 3: Classification of Groups of Environmental Parameters& Their Severities, Section 4

IEC-721-3-4 - FOR 2ND EDITION AMENDMENT 1 - SUPERSEDED -- See the following: IEC-60721-3-4 IEC-721-3-4-1
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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.
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19.040 (Environmental testing Including testing equipment)

Document Number

IEC-721-3-4

Revision Level

FOR 2ND EDITION AMENDMENT 1

Status

Superseded

Publication Date

Nov. 11, 1996

Committee Number

104