Ключевые слова:
Railway equipment, Railway fixed equipment, Railway electric traction equipment, Switchgear, Alternating current, Circuit-breakers, Electrical protection equipment, Single-phase current, High-voltage equipment, Ratings, Breaking capacity, Short-circuit currents, Transient voltages, Design, Type testing, Performance testing, Electrical testing, Impulse-voltage tests, Dielectric-strength tests, Short-circuit current tests, Interruption tests, Temperature measurement, Mechanical testing, Environmental testing, Endurance testing, Railway applications