Ключевые слова:
Marking|Test equipment|Rated power|Pressure testing|Explosive atmospheres|Clearance distances|Glass|Type q protected electrical equipment|Temperature|Quartz|Test pressure|Flammability|Verification|Electric enclosures|Quality control|Electrical faults|Size classification|Type testing|Protected electrical equipment|Filling|Rated current|Rated voltage|Particle size distribution|Particulate materials|Testing conditions|Electrical equipment