Specifications

WS PRO LT weather station 19

FIGUREA.2‐2Groundingsystem“Ycanbeinstalledasshown,orwithgroundenchancementmaterialtoreducegroundresistance
evenfurther.
A.2.2 Design“Y”(Alternate)

Analternatedesign“Y”(showninFiguresA.2‐3andA.2‐4)usesthreeradialsina120
degreestar(“Y”)arrangement.Eachradialconsistsofthree,5/8”‐diameterx8‐footlong
copper‐cladgroundingrods.Thefirstrodineachradialmustbeatleast
eightfeetfrom
theequipment.Therestoftherodsmustbeatleast16feetfromanyotherrod.

FIGUREA.2‐3Desing“Y”(Altrenate)usesninecopper‐cladgroundingrodsinstalledina120degreestarconfiguration