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Installation Manual - Hardware Installation
BBU3806 WCDMA Base Band Unit
Chapter 1 BBU3806 Hardware Structure..................................................................................... 1-1
1.1 About This Chapter ............................................................................................................ 1-1
1.2 Hardware Structure............................................................................................................ 1-1
1.3 Equipment Description....................................................................................................... 1-2
Chapter 2 BBU3806 Installation Procedure ................................................................................ 2-1
2.1 About This Chapter ............................................................................................................ 2-1
2.2 BBU3806 Installation Procedure........................................................................................ 2-1
Chapter 3 BBU3806 Operating Environment Requirements..................................................... 3-1
3.1 About This Chapter ............................................................................................................ 3-1
3.2 BBU3806 Site Requirements............................................................................................. 3-1
3.3 Power Supply Requirements ............................................................................................. 3-2
3.4 Lightning Protection and Grounding Requirements........................................................... 3-2
3.4.1 Lightning Protection Requirements for Equipment Room Construction ................. 3-2
3.4.2 Lightning Protection Requirements for AC Power Supply System ......................... 3-2
3.4.4 Grounding Requirements for DC Power Distribution .............................................. 3-3
3.4.5 Equipotential Grounding Requirements .................................................................. 3-3
3.4.6 General Grounding Requirements .......................................................................... 3-4
3.4.7 Grounding Impedance Requirements ..................................................................... 3-4
3.4.8 Lightning Rod Requirements................................................................................... 3-4
3.4.9 Feeder Cabling and Grounding Requirements ....................................................... 3-4
3.4.10 Signal Cable Lightning Protection Requirements ................................................. 3-5
3.5 Equipment Room Requirements........................................................................................ 3-5
3.5.1 Floor Space Requirements ..................................................................................... 3-6
3.5.2 Height Requirements .............................................................................................. 3-6
3.5.3 Load Bearing Requirements ................................................................................... 3-6
3.5.4 Floor Requirements................................................................................................. 3-6
3.5.5 Window and Door Requirements ............................................................................ 3-7
3.5.6 Roof and Wall Requirements .................................................................................. 3-7
3.5.7 Dust Density Requirements .................................................................................... 3-7
3.5.8 Quakeproof Requirements ...................................................................................... 3-7
3.5.9 Lighting and Illumination Requirements.................................................................. 3-7
3.5.10 Fire Prevention Requirements .............................................................................. 3-8
3.5.11 Environment Monitoring System Requirements.................................................... 3-8
Chapter 4 Installation Preparations............................................................................................. 4-1
4.1 About This Chapter ............................................................................................................ 4-1
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