Summary
COSEL Power Supply, Noise Filter 2025 Product Catalog
AC-DC Power Supplies Open Frame/ Enclosed TypeLFA30FOrdering informationLF A 30 F -O -O1 2 3 4 5 6RExample recommended EMI/EMC filterNAC-04-472High voltage pulse noise type : NAP seriesLow leakage current type : NAM series* A higher current rating EMI/EMC filtermay be recommended in view of theother devices that could be connectedin parallel with the power supply.1 Series name2 Single output3 Output wattage4 Universal input5 Output voltage6 OptionalC : with CoatingG : Low leakage currentJ1 : VH(J.S.T.)connector typeS : with ChassisSN : with Chassis & coverY : with PotentiometerLFAThis power supply is manufactured by SMD technology. The stress to P.C.B 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.LFA-6Specification is changed atoption, refer to InstructionManual.MODELLFA30F-3R3-YLFA30F-5LFA30F-12LFA30F-15LFA30F-24MAX OUTPUT WATTAGE[W]19.830.030.030.031.2DC OUTPUT3.3V 6A5V 6A12V 2.5A15V 2A24V 1.3ASPECIFICATIONSMODELLFA30F-3R3-YLFA30F-5LFA30F-12LFA30F-15LFA30F-24VOLTAGE[V]AC85 - 264 1f (Refer to“Derating”, Instruction Manual 1 and 3) *3CURRENT[A]FREQUENCY[Hz]50 / 60 (47 - 440)INPUTACIN 100V 73typ 76typ 79typ 81typ 82typEFFICIENCY[%]ACIN 200V 75typ 79typ 81typ 83typ 84typACIN 100V 15typ (Io=100%) (At cold start) (Ta=25C)INRUSH CURRENT[A]ACIN 200V 30typ (Io=100%) (At cold start) (Ta=25C)LEAKAGE CURRENT[mA]0.30 / 0.65max (ACIN 100V / 240V 60Hz, Io=100%, According to IEC62368-1 and DEN-AN)VOLTAGE[V]3.35121524CURRENT[A]6.06.02.52.01.3LINE REGULATION[mV]*520max20max48max60max96maxLOAD REGULATION[mV]*540max40max100max120max150maxRIPPLE[mVp-p]0 to +50C *1 120max 120max 150max 150max 150maxRIPPLE NOISE[mVp-p]OUTPUT-10 - 0C *1 160max 160max 180max 180max 180maxTEMPERATURE REGULATION[mV]DRIFT[mV]*220max20max48max60max96maxSTART-UP TIME[ms]150typ (ACIN 100V, Io=100%)HOLD-UP TIME[ms]20typ (ACIN 100V, Io=100%)OUTPUT VOLTAGE ADJUSTMENT RANGE[V]2.85 to 3.63Fixed (“Y”option is available for adjusting output voltage between±10%)OUTPUT VOLTAGE SETTING[V]3.30 to 3.404.90 to 5.3011.50 to 12.5014.40 to 15.6023.00 to 25.00OVERCURRENT PROTECTIONWorks over 105% of rating and recovers automaticallyPROTECTIONCIRCUIT ANDOTHERSOVERVOLTAGE PROTECTION4.00 to 5.255.75 to 7.0013.80 to 16.8017.25 to 21.0027.60 to 33.60OPERATING INDICATIONNot providedREMOTE SENSINGNot providedREMOTE ON/OFFNot providedINPUT-OUTPUTAC3,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (At Room Temperature)ISOLATIONINPUT-FGAC2,000V 1minute, Cutoff current = 10mA, DC500V 50MW min (At Room Temperature)OUTPUT-FGAC500V 1minute, Cutoff current = 25mA, DC500V 50MW min (At Room Temperature)OPERATING TEMP.,HUMID.AND ALTITUDE-10 to +70C, 20 - 90%RH (Non condensing) (Refer to“Derating”, Instruction Manual 3), 3,000m (10,000feet) max *3ENVIRONMENTIMPACT196.1m/s 2 (20G), 11ms, once each X, Y and Z axisSAFETY ANDAGENCY APPROVALSUL60950-1, C-UL (CSA60950-1), EN62368-1 Complies with DEN-ANNOISECONDUCTED NOISEComplies with FCC-B, VCCI-B, CISPR-B, EN55011-B, EN55022-BREGULATIONSHARMONIC ATTENUATORComplies with IEC61000-3-2 (Class A) *6 (Not built-in to active fi lter) *4OTHERS*1 This is the value that measured on measuring board with capacitor of 22mF at 150mmfrom output terminal.Measured by 20MHz oscilloscope or Ripple-Noise meter (Equivalent to KEISOKU-GIKEN:RM103).*2 Drift is the change in DC output for an eight hour period after a half-hour warm-up at25C, with the input voltage held constant at the rated input/output.*3 Derating is required.? 216 ?*4 When two or more units are operating it may not comply with the IEC61000-3-2.Please contact us for details.*5 Please contact us about dynamic load and input response.*6 Please contact us about another class.* To meet the specifications. Do not operate over-loaded condition.* Parallel operation is not possible.* Derating is required when operated with chassis and cover.* Sound noise may be generated by power supply in case of pulse load.