| AG50系列电涌保护器技术及选用 |
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| 引用本文： | 刘明东. AG50系列电涌保护器技术及选用[J]. 电瓷避雷器, 2007, 0(3): 33-36 |
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| 作者姓名： | 刘明东 |
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| 作者单位： | 上海电器科学研究所(集团)有限公司,上海200063 |
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| 摘 要： | 介绍了AG50系列电涌保护器(SPD)的结构、功能、技术原理、主要技术性能指标。AG50系列SPD有Ⅰ、Ⅱ、Ⅲ类,分别采用了不同的功能模块,具备直击雷、感应雷和操作过电压等电涌防护功能,可有效地保护供电、配电系统的安全。AG50系列SPD适用于不同电磁环境的供电、配电系统和不同接地的供电系统的安装要求。SPD选用时,应考虑自身的安全和保护能力。
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| 关 键 词： | AG50电涌保护器 电压保护水平 保护模式 |
| 文章编号： | 1003-8337（2007）03-0033-04 |
| 修稿时间： | 2007-04-06 |
AG50 Type Surge Protection Devices Technology and Its Application |
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| LIU Ming-dong. AG50 Type Surge Protection Devices Technology and Its Application[J]. Insulators and Surge Arresters, 2007, 0(3): 33-36 |
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| Authors: | LIU Ming-dong |
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| Affiliation: | Shanghai Electrical Apparatus Research Institute (Group |
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| Abstract: | The design,function,technological principles and main technical parameters of AG50 type SPD were described.The Ⅰ,Ⅱand Ⅲ models of AG50 SPD,using different functional blocks for protection against straight thunder,inductive thunder and switching overvoltage,can provide effective protection to power supply and distribution system.SPD of AG50 series can meet requirements for all power supply and distribution system with different electro-magnetic environments and grounding mode.Safety of itself and protection capability shall be also considered in selection of SPD. |
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| Keywords: | surge protection device of AG50 type voltage protection level protection mode |
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