Ключевые слова:
Electrical protection equipment, Surge limiters, Overvoltage protection, Surge protection, Lightning protection, Oxides, Overhead power lines, Alternating current, Circuits, Classification systems, Performance, Electrical testing, Type testing, Thermal stability, Acceptance (approval), Thermal testing, High-voltage tests, Impulse-voltage tests, Rated voltage, Withstand voltage, Rated frequencies