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STN EN IEC 60664-1:2022/A1 (330420)

Insulation coordination for equipment within low-voltage supply systems. Part 1: Principles, requirements and tests

STANDARD published on 1.11.2025

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The information about the standard:

Designation standards: STN EN IEC 60664-1:2022/A1
Classification mark: 330420
Catalog number: 141275
Note: Change
Publication date standards: 1.11.2025
Approximate weight : 30 g (0.07 lbs)
Country: Slovak technical standard
Category: Technical standards STN