overvoltage protectionとは意味:過電圧保護{か でんあつ ほご} overvoltage protection meaning:[Electronics] The use of a special circuit or device to protect equipment from excessive voltage. When voltage increases beyond the over-voltage limit, the protective circuit causes shutdown. overvoltage protection перевод:защита от перенапряжений over-voltage protection максимальная защита по напряжению