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3.1.3.2 RemotePowerSupplyUnit(RPSU)
Thereare2typesofRPSUintheHROUforsupplytoactivemoduleintheenclosureandreceivepower
fromexternal.
TheyaretheDC/DCPSUreceivinginput‐48VandtheAC/DCPSUreceivinginput110V/220Vfrom
external.
Asorder,eitherofthetwotypesshouldbedecided.MSConnector,which
usesportstoreceiveinputs,
isdesignedtoacceptanyofACandDC.Onlyinthiscase,theinputcableisdifferent
RPSUhasacircuitbraketoturnthepowerON/OFFandhasLEDindicatoratthetoptocheckifinput
powerisnormallysupplied.
POWER SWITCH
FAN CON
POWER IN
ADD-ON ROU
POWER OUT
Figure7.AC‐DCRPSUOuterLook