Ключевые слова:
Explosive atmospheres, Protected electrical equipment, Electrical equipment, Electrical safety, Temperature, Grades (quality), Classification systems, Flammable atmospheres, Dust, Marking, Electric enclosures, Fasteners, Verification, Type testing, Impact testing, Drop tests, Thermal testing, Environmental testing, Test equipment, Electrical testing, Circuits, Mechanical testing, Testing conditions, Type d protected electrical equipment, Type i protected electrical equipment, Plastics, Metals, Earthing, Cable glands, Rotating electric machines, Switchgear, Fuse-links, Electric plugs, Electric sockets, Luminaires, Cap lamps, Electric cells