| 通信机房设备直流电源端口电压瞬变防护 |
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| 引用本文： | 祝捷.通信机房设备直流电源端口电压瞬变防护[J].现代电信科技,2012(7):49-51. |
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| 作者姓名： | 祝捷 |
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| 作者单位： | 上海贝尔股份有限公司中国区产品与研发部 |
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| 摘 要： | 直流电源端口的电压瞬变会导致通信现场设备退出服务。文章比较了美标、欧标和国标相关的规范要求。根据实践经验给出了现场工程实施方面的一些建议。
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| 关 键 词： | -48V直流电源端口 电压瞬变 浪涌 |
Protection of the Voltage Transient on DC Power Port in Telecommunication Site |
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| Zhu Jie.Protection of the Voltage Transient on DC Power Port in Telecommunication Site[J].Modern Science & Technology of Telecommunications,2012(7):49-51. |
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| Authors: | Zhu Jie |
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| Abstract: | The voltage transient on DC power port may cause equipment outage in telecommunication site.The related requirements defined in NEBS,ETSI and GB standards are all analyzed.Meanwhile,according to practical experiences,some suggestions on the related equipment design and engineering are provided. |
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| Keywords: | -48V DC power port voltage transient surge |
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