BS EN 62271-203:2012

Artificial weathering tests;Rated current;High-voltage equipment;Protected electrical equipment;Gases;Selection;Short-circuit current tests;Rated frequencies;Thermal testing;Electrical equipment;Electrical protection equipment;Type p protected electrical equipment;Electric enclosures;Ratings;Safety devices;Insulating enclosures;Design;Electrical testing;Pressure testing;Electric control equipment;Switchgear;Marking;Dielectric-strength tests;Verification;Endurance testing;Watertightness tests;Non-destructive testing;Rated voltage;Testing conditions;Type testing;Circuits;Earthing;Relief valves;Leak tests;Field testing;Temperature rise;Impulse-voltage tests;Test equipment