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Chapter 3: System planning
Site planning
Page 3-15
Lightning Protection Unit (LPU) location
Find a location for the bottom LPU that meets the following requirements:
The bottom LPU can be connected to the drop cable from the ODU.
The bottom LPU is within 600 mm (24 in) of the point at which the drop cable enters the
building, enclosure or equipment room within a larger building.
The bottom LPU can be bonded to the grounding system.