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目 录
1 H3C 室内安装类设备运行环境要求······································································································· 1-1
1.1 机房要求 ············································································································································ 1-1
1.1.1 机房选址要求 ·························································································································· 1-1
1.1.2 机房布局要求 ·························································································································· 1-1
1.1.3 机房建筑要求 ·························································································································· 1-2
1.1.4 机房电气要求 ·························································································································· 1-2
1.1.5 机房电磁屏蔽要求 ··················································································································· 1-3
1.1.6 机房给水排水要求 ··················································································································· 1-3
1.1.7 机房消防要求 ·························································································································· 1-3
1.1.8 机房防震要求 ·························································································································· 1-3
1.1.9 机房防雷要求 ·························································································································· 1-3
1.2 设备运行的环境要求 ·························································································································· 1-4
1.2.1 温湿度要求 ······························································································································ 1-4
1.2.2 腐蚀性气体浓度限值要求 ········································································································ 1-5
1.2.3 洁净度要求 ······························································································································ 1-7
1.2.4 电磁环境要求 ·························································································································· 1-8
1.2.5 静电防护要求 ·························································································································· 1-9
1.3 设备运行的防雷和接地要求 ··············································································································· 1-9
1.3.1 通用防雷和接地要求 ··············································································································· 1-9
1.3.2 通信电源防雷和接地要求 ······································································································ 1-10
1.3.3 机柜防雷和接地要求 ············································································································· 1-10
1.3.4 设备防雷和接地要求 ············································································································· 1-11
1.3.5 信号线缆接地要求 ················································································································· 1-12
1.3.6 线缆布放要求 ························································································································ 1-12
1.3.7 维护终端的接地要求 ············································································································· 1-13
1.4 设备供电要求 ··································································································································· 1-13
1.4.1 交流供电要求 ························································································································ 1-13
1.4.2 直流供电要求 ························································································································ 1-14
1.4.3 双路混合供电要求 ················································································································· 1-15
1.4.4 供电系统应用原则 ················································································································· 1-15
1.4.5 供电系统故障判断依据 ········································································································· 1-16
1.5 参考资料 ·········································································································································· 1-16
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