Ключевые слова:
Switchgear, Electric control equipment, Low-voltage equipment, Electrical equipment, Rated voltage, Rated current, Rated frequencies, Classification systems, Name plates, Marking, Instructions for use, Environment (working), Clearances, Leakage paths, Electrical properties of materials, Dielectric properties, Electric terminals, Electrical protection equipment, Temperature rise, Electric shocks, Electrical insulation, Access, Electrical safety, Circuits, Installation, Electrical connections, Electric conductors, Electronic equipment and components, Electromagnetic compatibility, Type testing, Electrical testing, Performance testing, Temperature measurement, Testing conditions, Dielectric-strength tests, Impulse-voltage tests, Voltage measurement, Inspection, Approval testing, Verification