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浪涌保護器接線圖
浪涌保護器接線圖
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有線電視系統的防雷浪涌保護器與接地應符合下列規定

發布日期:2020-12-11瀏覽次數:635標簽:浪涌保護器接線圖
1.進出建筑物的信號傳輸線,宜在入,出口處裝設適配的浪涌保護器;?2.有線電視信號傳輸線路,宜根據其干線放大器的工作頻率范圍,接口形式以及是否需要供電電源等要求,選用電壓駐波比和 插入損耗小的適配的浪涌保護器;3.進出前端設備機房的信號傳輸線,宜裝設適配的浪涌保護器。機房內應設置局部等電位接地端子板,采用截面積不小于16mm2的銅芯絕緣導線并穿管敷設,就近接至機房外的等電位連接帶
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欧美 亚洲 另类 丝袜 自拍 动漫