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COSEL Power Supply, Noise Filter 2025 Product Catalog
RDC-DC Converters Bus Converter . Power Module TypeCHS400Ordering informationCH S 400 48 12 -O1 2 3 4 5 61 Series name2 Single output3 Output power4 Input voltage24:DC18 - 36V48:DC36 - 76V5 Output voltage10:10V12:12V12H:12V(High efficiency type)15:15V24:24V28:28V32:32V48:48V6 OptionalR : with Remote ON/OFFPositive logic controlU : Shut down in protectioncircuit workingB : BasePlate option withMounting hole M3BC : Baseplate and caseoption with Mounting holeM3 (only CHS40024)P : Parallel operation (5Pins:without +S,-S and TRM)(only CHS4004810/12/12H)L2: Pin length 5.3mmL5: 5pins type (+S,-S,TRMless)I : with the PMBus interface(Only CHS4004812)CHSMODELCHS4002412CHS4002415CHS4002424CHS4002428CHS4002432CHS4002448MAX OUTPUT WATTAGE[W]318.0397.5348.0350.0352.0302.4DC OUTPUT12V 26.5A15V 26.5A24V 14.5A28V 12.5A32V 11A48V 6.3ASPECIFICATIONSINPUTOUTPUTMODELCHS4002412CHS4002415CHS4002424CHS4002428CHS4002432CHS4002448VOLTAGE[V]DC18 - 36CURRENT[A]*114.17typ17.53typ15.43typ15.51typ15.60typ13.40typEFFICIENCY[%]*193.5typ94.5typ94.0typ94.0typ94.0typ94.0typVOLTAGE[V]121524283248CURRENT[A]26.526.514.512.5116.3LINE REGULATION[mV]24max30max48max56max64max96maxLOAD REGULATION[mV]24max30max48max56max64max96maxRIPPLERIPPLE NOISE[mVp-p]*2200max200max280max280max280max350maxTEMPERATURE REGULATION[mV]240max300max480max560max640max960maxDRIFT[mV]*340max50max80max90max120max180maxSTART-UP TIME[ms]50max (DCIN 24V, Io=100%)OUTPUT VOLTAGE ADJUSTMENT RANGE[V] *4Fixed (TRM pin open), adjustable by external resistor-20% / +10% -20% / +5% -20% / +10% -20% / +10% -20% / +10% -20% / +10%OUTPUT VOLTAGE SETTING[V] *1±1.6%±1.6%±1.6%±1.6%±1.6%±1.6%OVERCURRENT PROTECTIONWorks over 105% of rating (Auto restart)PROTECTION OVERVOLTAGE PROTECTIONCIRCUIT ANDOTHERS REMOTE SENSINGREMOTE ON/OFF115% - 135%(Auto restart)Provided110% - 130%(Auto restart)Provided (Negative Logic L : ON, H :OFF)115% - 135%(Auto restart)115% - 135%(Auto restart)115% - 135%(Auto restart)115% - 135%(Auto restart)CHS-18? 498 ?
