IEC 60721-1:1990/AMD1:1992
IEC · 1992-12
Classification of environmental conditions; part 1: environmental parameters and their severities; amendment 1
1Key Takeaways
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.
2Scope / Description
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.
3Version History
5Citation Network
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Referenced herein
Standards that cite IEC 60721-1:1990/AMD1:1992
High-voltage switchgear and controlgear - Compact Equipment Assembly for Distribution Substation (CEADS) for AC voltages up to 52 kV
High-voltage switchgear and controlgear. AC prefabricated substations for rated voltages above 1 kV and up to and including 52 kV
High-voltage switchgear and controlgear - Part 212: Compact Equipment Assembly for Distribution Substation (CEADS) for AC voltages up to 52 kV
High-voltage switchgear and controlgear - Part 212: Compact Equipment Assembly for Distribution Substation (CEADS) for AC voltages up to 52 kV
Classification of environmental conditions - Part 2-7: Environmental conditions appearing in nature - Fauna and flora (IEC 60721-2-7:2018); German version EN IEC 60721-2-7:2018
High-voltage switchgear and controlgear - Part 212: Compact Equipment Assembly for Distribution Substation (CEADS) for AC voltages up to 52 kV (IEC 62271-212:2022)
6Frequently Asked Questions
What is IEC 60721-1:1990/AMD1:1992?
IEC 60721-1:1990/AMD1:1992 — Classification of environmental conditions; part 1: environmental parameters and their severities; amendment 1 is an international standard developed by International Electrotechnical Commission (IEC). 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.
What does IEC 60721-1:1990/AMD1:1992 cover?
This standard covers: 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.
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in environmental management and sustainability. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of IEC 60721-1:1990/AMD1:1992?
The current published version is IEC 60721-1:1990/AMD1:1992, published on 1992-12. Always check for amendments or pending revisions.
How do I purchase IEC 60721-1:1990/AMD1:1992?
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