Ключевые слова:
Marking|Qualification approval|Switchgear|Tripping mechanisms (circuit-breakers)|Dielectric-strength tests|Contamination|Environment (working)|Circuits|Performance|Test equipment|Environmental testing|Voltage|Visual inspection (testing)|Rated current|Corrosion tests|Testing conditions|Designations|Vibration testing|Impact testing|Acceleration tests|Endurance testing|Aircraft components|Sampling methods|Electrical insulation|Electrical components|Circuit-breakers|Electrical connections|Design|Electrical testing|Mechanical testing|Dimensions|Humidity|Short-circuit current tests