Summary
COSEL Power Supply, Noise Filter 2025 Product Catalog
RDC-DC Converters Bus Converter . Power Module TypeCHS380Ordering informationCH S 380 48 12 -O1 2 3 4 5 61 Series name2 Single output3 Output power4 Input voltage48:DC36 - 76V5 Output voltage10:10V12:12V12H:12V(High efficiency type)6 OptionalR : with Remote ON/OFFPositive logic controlU : Shut down in protectioncircuit workingB : BasePlate option withMounting hole M3L2: Pin length 5.3mmL5: 5pins type (+S,-S,TRMless)CHSMODELCHS3804810CHS3804812CHS3804812HMAX OUTPUT WATTAGE[W]380.0384.0384.0DC OUTPUT10V 38A12V 32A12V 32ASPECIFICATIONSMODELCHS3804810CHS3804812CHS3804812HVOLTAGE[V]DC36 - 76INPUTCURRENT[A]*18.42typ8.47typ8.42typEFFICIENCY[%]*194.0typ94.5typ95.0typVOLTAGE[V]101212CURRENT[A]383232LINE REGULATION[mV]*620max24max24maxLOAD REGULATION[mV]*620max24max24maxRIPPLEOUTPUTRIPPLE NOISE[mVp-p]*2150max180max200maxTEMPERATURE REGULATION[mV]200max240max240maxDRIFT[mV]*330max40max40maxSTART-UP TIME[ms]50max (DCIN 48V, Io=100%)OUTPUT VOLTAGE ADJUSTMENT RANGE*4Fixed (TRM pin open), adjustable by external resistor-10% / +10%OUTPUT VOLTAGE SETTING*1±1.6%OVERCURRENT PROTECTIONWorks over 105% of rating (Auto restart)PROTECTION OVERVOLTAGE PROTECTION 115% - 135% (Auto restart)CIRCUIT ANDOTHERSREMOTE SENSING ProvidedREMOTE ON/OFFProvided (Negative Logic L : ON, H :OFF)INPUT-OUTPUTDC2,250V or AC1,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (20±15C)ISOLATIONINPUT-BASEPLATE*5DC2,250V or AC1,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (20±15C)OUTPUT-BASEPLATE*5AC500V 1minute, Cutoff current = 100mA, DC500V 50MW min (20±15C)OPERATING TEMP.,HUMID.AND ALTITUDE-40 to +85C, 20 - 95%RH (Non condensing) (Refer to“Derating”), 5,000m (16,000 feet) maxENVIRONMENTIMPACT196.1m/s 2 (20G), 11ms, once each along X, Y and Z axisSAFETYAGENCY APPROVALSUL60950-1, C-UL (CSA60950-1), EN62368-158.4X11.0X22.86mm [2.3X0.43X0.9 inches] (WXHXD) / 38g maxCASE SIZE/WEIGHTOTHERS58.9X12.7X23.26mm [2.32X0.5X0.92 inches] (WXHXD) / 50g max *5COOLING METHODConvection / Forced air / Conduction*1 At rated input (DC48V) and rated load. Ta=25C, 2m/s.*2 Ripple and ripple noise is measured by using measuring board with ceramic capacitor 22mF.*3 Drift is the change in DC output for an eight hour period after a half-hour warm-up at 25C, with the input voltage held constant at the rated input/output.*4 Refer to the instruction manual for input voltage derating.*5BasePlate Option.*6 At input voltage DC36-76V(CHS3804810, CHS3804812), DC40-76V(CHS3804812H).CHS-16? 496 ?