IEC 60721-1:1990/AMD1:1992
Classification of environmental conditions; part 1: environmental parameters and their severities; amendment 1

Standard No.

IEC 60721-1:1990/AMD1:1992

Release Date

1992

Published By

International Electrotechnical Commission (IEC)

Status

Be replaced

Replace By

IEC 60721-1:1990/AMD2:1995

Latest

IEC 60721-1:2002

Scope

In clause 6.3 (Impact from foreign bodies), deletes in the column "Severity" the values 1, 3, 10 and 30 and substitutes 0,2, 0,5, 1, 2, 3, 10, and 20.

IEC 60721-1:1990/AMD1:1992 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