Fig.5.1RemovetheCN3

Fig.5.2InserttheCN3

OL-SD

OL-SD

OLP

OLP

FileName:RSP-3000-SPEC2009-09-21

3000WSingleOutputPowerSupply

4.CurrentSharing

5.SelectO.L.P mode

(1)Paralleloperationisavailablebyconnectingtheunitsshownasbelow

(1)RemovetheshortingconnectoronCN3thatisshowninFig5.1,theO.L.P.modewillbe"continuousconstantcurrentlimiting".

(2)InserttheshortingconnectoronCN3thatisshowninFig5.2,theO.L.P.modewillbe"constantcurrentlimitingwithdelayshutdownafter5seconds,

re-powerontorecover.

(+S,-SandCSareconnectedmutuallyinparallel):

(2)Thevoltagedifferenceamongeachoutputshouldbeminimizedthatlessthan 2%isrequired.

(3)Thetotaloutputcurrentmustnotexceedthevaluedeterminedbythefollowingequation.

(4)Inparalleloperation3unitsisthemaximum,pleaseconsultthemanufacturerforotherapplications.

(5)Whenremotesensingisusedinparalleloperation,thesensingwiremustbeconnectedonlytothemasterunit.

(6)Wiresofremotesensingshouldbekeptatleast10cmfrominputwires.

(7)Wheninparalleloperation,theminimumoutputloadshouldbegreaterthan2%oftotaloutputload.

(Min.Load>3%ratedcurrentperunit numberofunit)

(8)Underparalleloperation,the"outputvoltagetrim"functionisnotavailable.

(Outputcurrentatparalleloperation)=(Theratedcurrentperunit)x(Numberofunit)x0.9

AC/L

AC/L

AC/L

No.1(Master)

No.2(Slave)

No.3(Slave)

AC/N

AC/N

AC/N

-V

-V

-V

+V

+V

+V

CN1

CN1

CN1

CN2

CN2

CN2

+S

+S

+S

+S

+S

+S

-S

-S

-S

-S

-S

-S

CS

CS

CS

CS

CS

CS

Load

+V

-V

+S

-S

OLP Mode:constantcurrentlimiting

OLP Mode:constantcurrentlimitingwithdelayshutdownafter5seconds