IEC 60721-3-4:1987/AMD1:1991
IEC 60721-3-4:1987/AMD1:1991

IEC 60721-3-4:1987/AMD1:1991

June 1991
International standard Cancelled

Amendment 1 - Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Stationary use at non-weatherprotected locations

Main informations

Collections

International IEC standards

Publication date

June 1991

Number of pages

5 p.

Reference

IEC 60721-3-4:1987/AMD1:1991

Print number

1
Standard replaced by (1)
IEC 60721-3-4:1995
IEC 60721-3-4:1995
January 1995
International standard Cancelled
Classification of environmental conditions - Part 3: Classification of groups of environmental parameters and their severities - Section 4: Stationary use at non-weatherprotected locations

IEC 60721-3-4:1995 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. It has the status of a horizontal standard in accordance with IEC Guide 108.

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