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IEC TS 60721-4-4 ED1

Classification of environmental conditions - Part 4-4: Guidance for the correlation and transformation of environmental condition classes of IEC 60721-3 to the environmental tests of IEC 60068 - Stationary use at non-weatherprotected locations

General information

20.99   WD approved for registration as CD   Apr 25, 2025

CD    Jul 31, 2026

IEC

TC 104

Technical Specification

Life cycle

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IN_DEVELOPMENT
IEC TS 60721-4-4 ED1
20.99 WD approved for registration as CD
Apr 25, 2025