6.CurrentSharingwithRemoteSensing

RSP-1000hasthebuilt-inactivecurrentsharingfunctionandcanbeconnectedinparalleltoprovidehigheroutputpower:

(1)Paralleloperationisavailablebyconnectingtheunitsshownasbelow.

(+S,-SandCSareconnectedmutuallyinparallel).

(2)Differenceofoutputvoltagesamongparallelunitsshouldbelessthan2%.

(3)Thetotaloutputcurrentmustnotexceedthevaluedeterminedbythefollowingequation.

(4)Inparalleloperation4unitsisthemaximum,pleaseconsultthemanufacturerforapplicationsofmoreconnectinginparallel.

(5)Thepowersuppliesshouldbeparalleledusingshortandlargediameterwiringandthenconnectedtotheload.

(outputcurrentatparalleloperation)=(Ratedcurrentperunit) (Numberofunit) 0.9

Note:Inparallelconnection,maybeonlyoneunit(master)operateifthetotaloutputloadislessthan5%ofratedloadcondition.

TheotherPSUs(slaves)maygointostandbymodeandtheiroutputLEDswillnotturnon.

+S

+S

+S

+S

-S

-S

-S

-S

AUXG

AUXG

AUXG

AUXG

AUX

AUX

AUX

AUX

DC_OK

DC_OK

DC_OK

DC_OK

ON/OFF

ON/OFF

ON/OFF

ON/OFF

CS

CS

CS

CS

Vco

Vco

Vco

Vco

Vci

Vci

Vci

Vci

Vca

Vca

Vca

Vca

GND

GND

GND

GND

GND

GND

GND

GND

PSU

PSU

PSU

PSU

-V

Senselinesshould

betwistedinpairs

SVR51

SVR51

SVR51

SVR51

+V

LOAD

CN50

CN50

CN50

CN50

TB1

TB1

TB1

TB1

+V

+V

+V

+V

-V

-V

-V

-V

111

212

111

212

111

212

111

212

1

1

1

1

11

11

11

11

CN50

CN50

CN50

CN50

Fig6.1

CS(pin7)

+S(pin1)

-S(pin2)

2

2

2

2

12

12

12

12

1000WSingleOutputPowerSupply

FileName:RSP-1000-SPEC 2011-02-17