專業用(yong)于(yu)網絡、通(tong)訊、光(guang)纜、廣播、電視、監(jian)控、視頻等信(xin)號(hao)設(she)備的雷電保(bao)護(hu)設(she)備。信(xin)號(hao)防雷器在(zai)產品的設(she)計上,分為B、C、F三級(ji)。B級(ji)(Base protection)基本保(bao)護(hu)級(ji)(粗保(bao)護(hu)級(ji)),C級(ji)(Combination protection)綜合保(bao)護(hu)級(ji),F級(ji)(Medium&fine protection)中等&精細保(bao)護(hu)級(ji)
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