控制信号防雷器(RS485、RS422)八沣防雷器适用范围: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
最大持续工作电压 12 V
响应时间 < 0.5ns
带宽 0-2 M
插入损耗 < 2dB
工作温度 -60℃ - +190℃
规格 65*25*25 MMFunction: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 parameterJoint modelInput A/┷/B Output B/┷/ADischarge voltage15 VMax continual voltage12 VResponse time< 0.5nsbandwidth0-2 MJoint wastage< 2dBWorking temperature-60℃- +190℃size65*25*25 MM 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
(如需要其他语言的,请来电说明)执行标准:
产品执行标准:IEC61643-1、GB18802.1-2002
生产执行标准:UL1283Filter、UL1449.2nd.Edition产品应用:
目前产品国内市场大量销往电信、电力及广电部门,海外市场有韩国、日本、北美、马来西亚、新加坡、印尼、台湾等国家和地区。