IEC 60721-1:1990
Classification of environmental conditions; part 1: environmental parameters and their severities

Standard No.

IEC 60721-1:1990

Release Date

1990

Published By

International Electrotechnical Commission (IEC)

Status

Be replaced

Replace By

IEC 60721-1/AMD1:1990

Latest

IEC 60721-1:2002

Scope

This second edition supersedes the first edition (1981). Defines parameters and a limited number of their severities met by electrotechnical products when being transported, stored, installed and used.

IEC 60721-1:1990 history

• 2002 IEC 60721-1:2002 Classification of environmental conditions - Part 1: Environmental parameters and their severities
• 2002 IEC 60721-1:1990/AMD2:1995 Classification of environmental conditions - Part 1: Environmental parameters and their severities
• 1992 IEC 60721-1:1990/AMD1:1992 Classification of environmental conditions; part 1: environmental parameters and their severities; amendment 1
• 1990 IEC 60721-1/AMD1:1990 Classification of environmental conditions; part 1: environmental parameters and their severities; amendment 1
• 1990 IEC 60721-1:1990 Classification of environmental conditions; part 1: environmental parameters and their severities
• 1970 IEC 60721-1:1981 Classification of environmental conditions - Part 1: Classification of environmental parameters and their severities