Ключевые слова:
Switchgear, Electric control equipment, High-voltage equipment, Electrical equipment, Electrical protection equipment, Control equipment, Alternating current, Electric enclosures, Metals, Rated voltage, Rated frequencies, Temperature-rise limit, Design, Earthing, Type testing, Testing conditions, Electrical testing, Mechanical testing, Performance testing, Artificial weathering tests, Dielectric measurement, Fault currents, Leak tests, Partial discharges