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CEI EN 50522:2025-07

Current

Current

The latest, up-to-date edition.

Earthing of power installations exceeding 1 kV a.c.

Available format(s)

Hardcopy , PDF

Language(s)

Italian

Published date

01-07-2025

$340.59
Including GST where applicable

Committee
CT 99
DocumentType
Standard
Pages
77
PublisherName
Comitato Elettrotecnico Italiano
Status
Current
Supersedes

Standards Relationship
EN 50522:2022 Identical

EN 60909-3:2010 Short-circuit currents in three-phase a.c systems - Part 3: Currents during two separate simultaneous line-to-earth short-circuits and partial short-circuit currents flowing through earth
EN 60529:1991 Degrees of protection provided by enclosures (IP Code)
IEC 60949:1988 Calculation of thermally permissible short-circuit currents, taking into account non-adiabatic heating effects

$340.59
Including GST where applicable