
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!Sundray!Wireless!AP-S800!Installation!Guide
! 5!/!20! !
0%~100%!(non-condensing)!
0%~100%!(non-condensing)!
!
2.2"Grounding"and"Lightning"Protection" "
In! outdoor!deployment,! the! following! must! be! grounded! separately:! outdoor!AP-S800,!feeder!
lightning! protector,! lightning! protector! with! Ethernet! port! and! lightning! rod.! Ensure! the!
grounding! points! are! well! grounded! and! take! anti-oxidation! measures! against! the! grounding!
points(Grounding!cable!should!be!prepared!by!customers!in!advance).!
Table" "Grounding!and!lightning!protection!requirements"
In!plain!areas,!the!protection!angle!of!the!lightning!rod!should!be!less!than!
45!degrees.!In!mountainous!areas!or!areas!lightning!occurs!frequently,!the!
protection!angle!should!be!less!than!30!degrees.!
The!lightning!rod!should!be!high!enough!so!that!the!access!point!and!
antenna!can!be!protected!from!lightning!strikes.!
The!protection!grounding!of!the!lightning!rod!should!be!connected!to!the!
earthing!conductor!of!the!server!room.!
Device!
protection!
ground!(PGND)!
If!a!grounding!strip!is!available,!connect!the!yellow!and!green!grounding!
cable!of!the!AP!to!the!grounding!strip.!The!cross-section!area!of!the!
grounding!cable!should!be!equal!to!or!greater!than!6mm²!and!its!length!
should!not!exceed!3!meters.!
If!no!grounding!strip!is!available,!bury!a!piece!of!angle!steel!or!steel!tube!at!
least!0.5!meter!long!in!the!earth!to!function!as!the!earthing!conductor.!For!a!
piece!of!angle!steel,!the!size!should!be!at!least!50!mm!×!50!mm!×!5!mm;!for!
a!piece!of!steel!tube,!it!must!be!zinc-plated!and!have!a!wall!thickness!of!at!
least!3.5!mm.!Weld!the!yellow!and!green!grounding!cable!of!the!AP!onto!the!
angle!steel!and!take!anti-erosion!measures!against!the!welding!joint.!The!
cross-section!area!of!the!grounding!cable!should!be!equal!to!or!greater!than!
6mm²!.!The!grounding!cable!should!be!as!short!as!possible!and!must!not!be!