title: COSEL Power Supply, Noise Filter 2025 Product Catalog

Summary

COSEL Power Supply, Noise Filter 2025 Product Catalog

AC-DC Power Supplies Bus Converter . Power Module TypeTUNS300FOrdering informationTUN S 300 F 48 -O1 2 3 4 5 6R1 Series name2 Single output3 Output wattage4 Universal Input5 Output voltage6 OptionalT : with Mounting hole(f3.4 thru)Y1: Outputvoltage adjustmentrange±20% (Only 48V)R1: with Remote ON/OFF(Negative logic control)R2: with Remote ON/OFF(Negative logic and Lowstandby power)R3: with Remote ON/OFF(Positive logic control)N1: Auto restart from thermalprotectionTUNS*Avoid short circuit between +BC/R and -BC. It may cause the failure of inside components.*Keep TRM open, if output voltage adjustment is not necessary.*If remote sensing is not necessary, connect between +Vout & +S and between -Vout & -S.MODELTUNS300F12TUNS300F28TUNS300F48MAX OUTPUT WATTAGE[W]300308312DC OUTPUT12V 25A28V 11A48V 6.5ASPECIFICATIONSMODELTUNS300F12TUNS300F28TUNS300F48VOLTAGE[V]AC85 - 264 1fCURRENT[A]FREQUENCY[Hz]50/60 (47 - 63)INPUTEFFICIENCY[%]POWER FACTOR (Io=100%)INRUSH CURRENTLimited by external resistanceLEAKAGE CURRENT[mA]0.75max (ACIN 240V 60Hz, Io=100%, According to IEC62368-1)VOLTAGE[V]122848CURRENT[A]25116.5LINE REGULATION[mV]24max56max96maxLOAD REGULATION[mV]24max56max96maxRIPPLE[mVp-p]OUTPUTRIPPLE NOISE[mVp-p]TEMPERATURE REGULATION[mV]DRIFT[mV]*240max90max180maxOUTPUT VOLTAGE ADJUSTMENT RANGE[V]Fixed (TRM pin open), adjustable by external resistor or external signal9.60 - 14.40 22.40 - 33.60 38.40 - 52.80 (-Y1 Option : 38.4 - 57.6)OUTPUT VOLTAGE SETTING[V]11.91 - 12.2927.56 - 28.4447.24 - 48.76PROTECTIONCIRCUIT ANDOTHERSOVERCURRENT PROTECTIONWorks over 105% of rating and recovers automaticallyOVERVOLTAGE PROTECTION[V]15.00 - 16.8035.00 - 39.2055.20 - 64.80 (-Y1 Option : 60.0 - 67.2)REMOTE SENSINGProvidedREMOTE ON/OFFOptional (External power supply is required)INPUT-OUTPUT-RC*4AC3,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (20±15C)ISOLATIONOUTPUT-RC*4AC100V 1minute, Cutoff current = 100mA, DC100V 10MW min (20±15C)OPERATING TEMP.,HUMID.AND ALTITUDE-40 to +100C (On aluminum base plate), 20 - 95%RH (Non condensing) (Refer to“Derating”), 3,000m (10,000 feet) maxENVIRONMENTIMPACT196.1m/s 2 (20G), 11ms, once each along X, Y and Z axisSAFETY ANDAGENCY APPROVALSUL60950-1, C-UL (CSA60950-1), EN62368-1NOISE REGULATIONSHARMONIC ATTENUATORComplies with IEC61000-3-2 (Class A) *3OTHERS*1Refer to instruction manual for measuring method of electric characteristics.*2Drift 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.*3Please contact us about another class.*4”RC”is applicable when remote control (optional) is added.TUNS-6? 558 ?