Applies to the measurement of relays and protection equipment for power system protection, including control, monitoring and process interface equipment used with the systems. For equipment such as electromechanical relays which do not have electronic circuits, immunity and emission tests are not required. Refers to electromagnetic compatibility for apparatus designed for use at industrial locations.

NBN EN 50263:2000 - Identical

I.S. EN 50263:2000 - Identical

UNE EN 50263:2000 - Identical

SS EN 50263 Ed. 1 (2000) - Identical

NEN EN 50263:2000 - Identical

NF EN 50263:2000 - Identical

BS EN 50263:2000 - Identical

DIN EN 50263 (2000-08) - Identical