控制信号防雷器 (RS485) [出口产品]
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
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 MM
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
Joint model |
Input A/┷/B |
Output B/┷/A | |
Discharge voltage |
15 V |
Max continual voltage |
12 V |
Response time |
< 0.5ns |
bandwidth |
0-2 M |
Joint wastage |
< 2dB |
Working temperature |
-60℃- +190℃ |
size |
65*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。
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