Chapter6InstallationofExternalPowerCablesandGroundingCables
AreaAAreaB WayNumber
InputTerminalOutputTerminalOutputTerminalInputTerminal
–48V(Ⅱ)–48VA3–4–48VB3–4–48V(Ⅱ) Way2
–48VRTN(Ⅱ)–48VRTN(A)3–4–48VRTN(B)3–4–48VRTN(Ⅱ)
–48V(Ⅲ)–48VA5–10–48VB5–10–48V(Ⅲ) Way3
–48VRTN(Ⅲ)–48VRTN(A)
5–10
–48VRTN(B)5–10–48VRTN(Ⅲ)
-Themaximum
inputcurrenton
eachwayis100A.
Outputterminal1–4:Themaximum
outputcurrentononewayis60A.
Outputterminal5–10:Themaximum
outputcurrentononewayis60A
(Breakersofotherratedcurrentscan
alsobeconguredasneeded).
Themaximuminput
currentoneach
wayis100A.
6.2CablingRequirements
RoutingPrinciples
lPowercablesandgroundingcablesshouldberoutedinasmoothandstraightmanner,
seeFigure6-3.
Figure6-3RoutingofPowerCablesandGroundingCables
1.PowerCable2.GroundingCable
lIfacableisnotlongenough,usealongercable.Donotconnectorsoldertwoor
moreshortcablestomakealongone.
6-3
SJ-20141121113158-006|2014-12-20(R1.0)ZTEProprietaryandCondential