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STN EN 50522:2023/Oprava1 (333201)

Earthing of power installations exceeding 1 kV a.c.

STANDARD published on 1.7.2026

Slovak -
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The information about the standard:

Designation standards: STN EN 50522:2023/Oprava1
Classification mark: 333201
Catalog number: 142751
Note: Correction
Publication date standards: 1.7.2026
Approximate weight : 300 g (0.66 lbs)
Country: Slovak technical standard
Category: Technical standards STN