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E DIN EN IEC 60721-3-7 VDE 0468-721-3-7:2026-06

Classification of environmental conditions

Part 3-7: Classification of groups of environmental parameters and their severities – Portable and non-stationary use

(IEC 104/1139/FDIS:2025); German and English version FprEN IEC 60721-3-7:2025
Class/Status: Draft, valid
Released: 2026 -06   Published: 2026-05 -22
VDE Art. No.: 1400685
End of objection deadline: 2026-07-22

Note: You can pre-order this document (delivery subject to availability). Valid from 2026-06-01.

Part 3-7 of IEC 60721 series classifies groups of environmental parameters and their severities for the testing of electrotechnical products when installed at various locations or within different environments.

This Document is related to the following Topics (in bold):

19 TESTING
19.020 Prüfbedingungen und Prüfverfahren im Allgemeinen
19.040 Environmental testing
19.080 Electrical and electronic testing
19.100 Non-destructive testing

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