供应控制信号防雷器 （RS485） [出口产品](图)
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控制信号防雷器（RS485、RS422） 适用范围： 适用于保护对电磁干扰敏感的各类压接式控制信号设备，使其免受感应过电压、操作过电压和静电放电等所造成的损坏。 主要特点： 1.通流容量大，反应速度快 2.采用多级保护电路，残压低 3.核心部件选用国际品牌产品，性能优异 4.接地点经过特殊工艺处理，避免信号干扰 5.残压低 6.体积小、安装方便 技术指标： 放电电压 15 V Function: Protect intellect control system, DS of DDN special line from high voltage surges RS485 & RS422.. Features： Large electric current support, multiple level protection, quickly response, minor wastage when join them.
Tech parameter
Installation and maintained: Input use to import and output use to export, join between grounded lead and grounded generator of lightning-proof system should be reliable. Add a protector between import and export in series. Put protect as near to protected equipment as you can. Protector no needs special care, if it is broken by high voltage or lighting, please replace it by new one. 附：中、英文说明书 执行标准： 产品应用：
监控防雷器、视频防雷器、信号防雷器、电源防雷器、监控二合一、监控三合一、二合一防雷器、三合一防雷器、监控防雷器、视频防雷器、信号防雷器、电源防雷器、监控二合一、监控三合一、二合一防雷器、三合一防雷器。 |
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