Chapter 2: System hardware
Lightning protection unit (LPU) and grounding kit
Page
2-46
Lightning protection unit (LPU) and grounding kit
450i and 450m Series LPUs provide transient voltage surge suppression for ODU installations. Each
cable requires two LPUs, one near the ODU and the other near the linked device, usually at the building
entry point (
).
Table 53 LPU and grounding kit contents
Lightning protection units (LPUs)
LPU grounding point nuts and washers
ODU to top LPU drop cable (600 mm)
EMC strain relief cable glands
U-bolts, nuts and washers for mounting LPUs
ODU to top LPU ground cable (M6-M6)
Bottom LPU ground cable (M6-M10)
ODU to ground cable (M6-M10
One LPU and grounding kit (
) is required for the PSU drop cable connection to the ODU. If the
ODU is to be connected to an auxiliary device, one additional LPU and grounding kit is required for the
Aux drop cable. Order the kits from Cambium Networks (