NA 022
DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE
Project
Earthing of power installations exceeding 1 kV a.c.
Abstract
This document 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 AC and nominal frequency up to and including 60 Hz, so as to provide safety and proper functioning for the use intended.
Begin
2025-03-05
Planned document number
DIN EN 50522/A1
Project number
02232951
Responsible national committee
DKE/K 222 - Errichten von Starkstromanlagen über 1 kV und deren Erdung
