This European Standard is applicable to specify the requirements for the design and erection of earthing systems of electrical installations, in systems with nominal voltage above 1 kV a.c. and nominal frequency up to and including 60 Hz, so as to provide safety and proper functioning for the use intended.

Standard:

DIN EN 50522 VDE 0101-2:2023-10

Earthing of power installations exceeding 1 kV a.c.;

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