Ключевые слова:
Approval testing|Electrical equipment|Flammability|Rated power|Testing conditions|Pressure testing|Rated voltage|Clearance distances|Type testing|Rated current|Explosive atmospheres|Electrical testing|Protected electrical equipment|Electric enclosures|Marking|Particle size distribution|Filling|Leakage paths|Fire tests|Type q protected electrical equipment|Particulate materials|Test equipment|Electrical faults