Installation Guide

FinMInstallationGuide Release4.5.25 2‐29
LightningProtectionUnit(LPU) SiteInstallation
2.2.8LightningProtectionUnit(LPU)
Theuseoflightningprotectionisdependentonregulatoryandenduserrequirements.
AlthoughFiberinMotionunitshavesurgelimitingcircuitsthatminimizetheriskofdamage
duetolightningstrikes,RADWINrecommendstheuseofadditionalsurgearrestordevicesto
protecttheequipmentfromnearbylightningstrik e s.
Figure2‐58:LightningProtectionUnit(LPU)
Foranytypeofindoorunit‐outdoorunitconnection,theLPUsareinstalledinpairs,asshown
inFigure 2‐59:
Figure2‐59:Basicuseoflightningprotectorunits