Install Guide

• FortheReadyRails™IIrailkits,thedistancebetweentheoutsidesurfacesofthefrontand
rearrackposts(themountingsurfaces)canrangefrom595mmto914mm(23.4”to36.0”)
forsquare-holeracks,581mmto907mm(22.9”to35.7”)forround-holeracks,and595mm
to929mm(23.4”to36.6”)forthreaded-holeracks.
• Therackissecuredtothefloorforaddedstability.
• Loadarackwitharraysfromthebottomtothetop.
• Thereisatleast4.1cm(1.6inches)betweentherackdoorandthefrontofthearrayto
accommodatethearrayfrontbezel.
• Therack(withinstalledarrays)meetsthesafetyrequirementsofUL60950-1andIEC
60950-1,availableatulstandardsinfonet.ul.com/scopes/scopes.asp?fn=60950-1.html.
• Mountthearrayinahorizontalorientationoryouwillvoidyourarraywarrantyandsupport
contract.
Environmental Requirements
Theracklocationmustmeetthefollowingenvironmentalrequirements:
• Thepowersourcecansupplyavoltagerangeof100Vto240VAC.
• Thepowersourcehassufficientelectricaloverloadprotection:
InNorthAmerica,connectthearraytoasourceofpowerwithover-currentprotection
providedbyadoublepole20Aorlessdevice(UL489circuitbreakers).
InEurope,theover-currentprotectionmustbeprovidedbya20Aorlessdevice(IEC
circuitbreakers).
• Thereissufficientspaceforairflowinfrontofandbehindthearray.
• Thelocationisproperlyvented.
• YourenvironmentsupportsalloftherequirementslistedintheTechnical Specifications on
page 31.
Protecting Hardware
ProtectyourPSSeriesarrayfromelectrostaticdischarge.Whenhandlingarrayhardware,usean
electrostaticwriststraporasimilarformofprotection.Touseawriststrap:
1. Connectthesteelsnaponthecoilcordtothestudontheelasticband.SeeFigure1.
Figure 1: Using an Electrostatic Wrist Strap
2. Fitthebandtightlyaroundyourwrist.
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PS4210 Installation Guide 2 Rack Mounting the Array