Summary
COSEL Power Supply, Noise Filter 2025 Product Catalog
AC-DC Power Supplies Open FrameLHA300FOrdering informationLH A 300 F -OO -O1 2 3 4 5 6LHAThis power supply is manufactured by SMD technology. The stress to PCB like twisting or bending causes the defect of the unit, so handle the unit with care.*Make sure necessary tests will be carried out on your end equipment with the power supply installed in accordance with any required EMC/EMI regulations.MODELLHA300F-12-YLHA300F-24-YLHA300F-48-YMAX OUTPUT WATTAGE[W]*2300300302.4DC OUTPUT*212V 25A24V 12.5A48V 6.3ASPECIFICATIONSLHA-16R1 Series name2 Single output3 Output wattage4 Universal input5 Output voltage6 Optional *1C : with CoatingG : Low leakage currentJ4 : EP (TE Connectivity) connector typeJ5 : 8 pin type(Output connector)R2 : with Remote ON/OFFS : with ChassisSN : with Chassis & coverT : Terminal block typeT4 : Push-in Terminal block typeU1 : Can be attached the externalcapacitor unitFor option details, refer toInstruction Manual 6.MODELLHA300F-12-YLHA300F-24-YLHA300F-48-YVOLTAGE[VAC]*285 - 264 1f (Refer to“Derating”and Instruction Manual 1.1)CURRENT[A]FREQUENCY[Hz]50 / 60 (45 - 66)ACIN 100V 90.0typ 91.5typ 92.0typEFFICIENCY[%]INPUTACIN 230V 92.0typ 93.5typ 94.0typACIN 100VPOWER FACTOR (Io=100%) 0.99typACIN 230V 0.93typACIN 100V 20typ (Io=100%) Ta=25C at cold startINRUSH CURRENT[A]ACIN 230V 40typ (Io=100%) Ta=25C at cold startLEAKAGE CURRENT[mA]0.40 / 0.75max (ACIN 100V / 240V 60Hz, Io=100%, According to IEC62368-1 and DEN-AN)VOLTAGE[V]122448CURRENT[A]*225.012.56.3LINE REGULATION[mV]*348max96max192maxLOAD REGULATION[mV]*3100max150max240maxRIPPLE[mVp-p]OUTPUT0 to +50C *7 150max 150max 250maxRIPPLE NOISE[mVp-p]-10 to 0C 180max 180max 300max*4Io=0 to 10%180max180max300maxTEMPERATURE REGULATION[mV]DRIFT[mV]*548max96max192maxSTART-UP TIME[ms]700typ (ACIN 100V, Io=100%)HOLD-UP TIME[ms]25typ (ACIN 100V, Io=100%)OUTPUT VOLTAGE ADJUSTMENT RANGE[V]11.40 to 13.2022.80 to 26.4045.60 to 52.80OUTPUT VOLTAGE SETTING[V]12.00 to 12.4824.00 to 24.9648.00 to 49.92OVERCURRENT PROTECTIONWorks over 105% of rating and recovers automaticallyPROTECTION OVERVOLTAGE PROTECTION13.80 to 16.8027.60 to 33.6055.20 to 67.20CIRCUIT AND OPERATING INDICATIONNot providedOTHERSREMOTE SENSINGNot providedREMOTE ON/OFFOption (Refer to Instruction Manual 6.1)INPUT-OUTPUT . RC*8AC3,000V 1minute, Cutoff current = 10mA, DC500V 100MW min (At Room Temperature)ISOLATIONOUTPUT-RC*8AC100V 1minute, Cutoff current = 25mA, DC100V 10MW min (At Room Temperature)OPERATING TEMP.,HUMID.AND ALTITUDE *2-10 to +70C, 20 - 90%RH (Non condensing), 5,000m (16,500feet) max (EN62477-1 (OVC III) : 2,000m (6,600feet) max)ENVIRONMENTIMPACT196.1m/s 2 (20G), 11ms, once each X, Y and Z axisSAFETY ANDAGENCY APPROVALSUL62368-1, C-UL (equivalent to CAN/CSA-C22.2 No.62368-1), EN62368-1, EN62477-1 (OVC III), Complies with DEN-ANNOISECONDUCTED NOISEComplies with FCC-B, VCCI-B, CISPR11-B, CISPR32-B, EN55011-B, EN55032-BREGULATIONSHARMONIC ATTENUATOR *6Complies with IEC61000-3-2 (Class A)OTHERS*1 The listed options may affect the published standardspecifications. Please contact us for detailed productspecifications.*2 Derating is required.*3 At low load conditions, the burst mode operation will start. To checkload regulation, you will need to measure the characteristics ataverage mode with instruments.*4 This is the value that measured on measuring board with capacitorof 22mF and 0.1mF at 150mm from output terminal. Measuredby 20MHz oscilloscope or Ripple-Noise meter (Equivalent toKEISOKU-GIKEN:RM104).Ripple and ripple noise spec is change at Io=0 to 10% by burstoperation.*5 Drift is the change in DC output for an eight hour period after a halfhourwarm-up at 25C, with the input voltage held constant at therated input/output.*6 Please contact us about another class.*7 12V output product, the maximum temperature of 35C.? 190 ?Example recommended EMI/EMC filterEAC-06-472High voltage pulse noise type : EAP seriesLow leakage current type : EAM series* A higher current rating EMI/EMC filtermay be recommended in view of theother devices that could be connectedin parallel with the power supply.*8 Applicable when Remote ON/OFF (optional) is added.* To meet the specification, do not operate overload condition.* Parallel operation is not possible.* Sound noise may be generated by power supply in case of pulseload.