LI72-20B24 MORNSUN | Alldatasheet
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Thecopyrightandauthorityfortheinterpretationoftheproductsarereservedby MORNSUN Specificationssubjecttochangewithoutnotice. LI72-20B24 2013.09.26-A/0 Page1of3 SELECTION GUIDE Model Package Power Output(Vo/Io) Max.Capacitive Load Rippleand Noise (Max.) efficiency (230VAC,Typ) StandbyPower Consumption (Max) LI72-20B24 113*116*45mm 72W 24VDC/3A 2000µF 150mV 86% 0.5W INPUT SPECIFICATIONS Item TestConditions Min. Typ. Max. Unit InputVoltageRange ACInput 165 -- 264 V DCInput 180 -- 370 InputFrequency 47 -- 63 Hz InputCurrent 230VAC -- -- 1.0 A InrushCurrent 230VAC -- 50 -- OUTPUT SPECIFICATIONS Item TestConditions Min. Typ. Max. Unit OutputVoltageAccuracy -- ±3 -- %LineRegulation Fullload -- ±0.5 -- LoadRegulation 10%~100%Load -- ±2 -- Ripple&Noise 20MHzBandwidth(p-p) -- 100 150 mV MinLoad 1 -- -- OutputVoltageRangeRegulation(Adj) -- -- ±5 Hold-upTime 230VAC -- 60 -- ms ShortCircuitProtection Continuous,andautorecovery OverCurrentProtection 110~150%Io,andautorecovery OverVoltageProtection Zenerdiodeclamp COMMON SPECIFICATIONS Item TestConditions Min. Typ. Max. Unit OperatingTemperature -40 -- +70 StorageTemperature -40 -- +85 StorageHumidity -- -- 95 %RH Temperaturecoefficient -- ±0.02 -- %/℃ Powerderating %/ ℃ RoHS LI72-20BXXSERIES DIN-RAILPOWERSUPPLIES LI72-20BXXisaseriesofDIN-Railgreenpowersupplieswithhighefficiency andexcellentprice/performanceratioprovidedbyMORNSUN. Thisseriesprovide stabilityandhighimmunityagainstelectricaldisturbanceforloadsinindustrial processcontrols,machinetoolsandotherequipmentexposedtoadifficultindustrial environment.Compactsize,lightweight,standardDinRailinstallation(35mm)and otherfeaturesofthesesupplies,whichsavesalotofspaceforyourdesign. PRODUCTFEATURES 1.Inputrange:165~264VAC/180~370VDC 2.ACandDCallinone(inputfromthesameterminal) 3.Lowstandbypower,highefficiency,4000VACsafeisolation 4.lowrippleandnoise 5.Protectionofoutputshortcircuit,over-current,over-voltage 6.PerfectEMCperformance,andsurgemeet ±2KV/±4KV PARTNUMBERSYSTEM LI72-20B24
Thecopyrightandauthorityfortheinterpretationoftheproductsarereservedby MORNSUN Specificationssubjecttochangewithoutnotice. LI72-20B24 2013.09.26-A/0 Page2of3 IsolationResistance 100 -- -- MΩ IsolationVoltage Input-Output Testedfor1minute 4000 -- -- VACInput-FG 1500 -- -- Output-FG 500 -- -- SwitchingFrequency -- 100 -- kHz Weight -- 340 -- g SafetyClass CLASSI Hotswap Support CaseMaterialGrade Metal+Plastic （UL94V-0 ） Install TS-35/7.5orTS-35/15rails Cooling Freeairconvection MTBF ＞250000h@25 ℃ Note:1.RippleandNoisearemeasuredbythemethodofparallellines; 2.Unlessotherwisespecified,allspecificationsabovearemeasuredatratedinputvoltageandratedoutputload,Ta=25 oC,humidity<75%. EMCSPECIFICATIONS EMI CE CISPR22/EN55022,CLASSB(WithoutExternalCircuit) RE CISPR22/EN55022,CLASSB(WithoutExternalCircuit) EMS ESD IEC/EN61000-4-2 Contact ±6KV/Air ±8KV perf.CriteriaB RS IEC/EN61000-4-3 10V/m perf.CriteriaA EFT IEC/EN61000-4-4 ±4KV(WithoutExternalCircuit) perf.CriteriaB Surge IEC/EN61000-4-5 ±2KV/±4KV(WithoutExternalCircuit) perf.CriteriaB CS IEC/EN61000-4-6 10Vr.m.s perf.CriteriaA PFM IEC/EN61000-4-8 10A/m perf.CriteriaA Voltagedips,shortand interruptionsimmunity IEC/EN61000-4-11 0%-70% perf.CriteriaB PARALLEL LINES MEASURE AC/DC +Vo -Vo FUSE AC(L) AC(N) 25.4mm 25.4mm C1 C2 12.7mm AC(L) AC(N) Copper sheet Connect Oscillograph ProbeLoad Note:C1:1 µF(Ceramiccapacitor) C2:10 µF(Electrolyticcapacitor) PRODUCT TYPICAL CURVE -30 -40 0 55 70 100 ~Input voltage： 165 ~264VAC Ambient Tem.()℃ Temperature Derating Graph Output Power Percent(%) 100 220 264165 Input VoltageVAC（） Input Voltage Derating Graph Output Power Percent(%) Ambient temperature: 25℃ Note:WheninputDC,VDC=1.414*VAC-20.
Thecopyrightandauthorityfortheinterpretationoftheproductsarereservedby MORNSUN Specificationssubjecttochangewithoutnotice. LI72-20B24 2013.09.26-A/0 Page3of3 MORNSUNScience&TechnologyCo.,Ltd. Tel:86-20-38601850 Fax:86-20-38601272 E-mail: info@mornsun.cn Http://www.mornsun-power.com TYPICAL APPLICATIONS AC(L) AC(L) AC(N) AC(N) FUSE AC/DC NTC MOV +Vo -Vo C1 C2 TVS RL (Figure1):Typicalapplicationcircuit AC(L) AC(N) +Vo -Vo AC/DC +Vo -Vo AC(L) AC(N) (Figure2):Thisapplicationisnotavailableforthisseries. Note:Ifyouhavesuchapplication,pleaseconsulttoourFAEdepartment EXTERNALCIRCUITPARAMETERS Model C1（µF） C2（µF） TVS MOV FUSE NTC LI72-20B24 1 33 SMBJ30A S20K350 3.15A/250V, slowblow 5D-14 Note:OutputfilteringcapacitorsC2iselectrolyticcapacitors,Itisrecommendedtousehighfrequencyandlowimpedanceelectrolyticcapacitors.Forcapacitanceand currentofcapacitorpleaserefertomanufacture ’sdatasheet.Voltagederatingofcapacitorshouldbe80%orabove.C1isceramiccapacitor.itisusedtofilterhigh frequencynoise.TVSisarecommendedcomponenttoprotectpost-circuits(ifconverterfails). DIMENSIONS,RECOMMENDEDFOOTPRINT&PACKAGING Note: 1.Whenpowerthroughthebottomconnector,12and14pin,11,13and15pinshouldbeusedinparalleltoreducethecontactvoltagedrop. 2.Suchasparalleluseofthemodule,adjusttheoutputvoltageinasinglemodulefullinadvancesothattheoutputvoltagedifferencebetweenthemodulesareless than0.1v. 3. Ourproductsdonotprovidethebottomrailconnector,userswhoneedtobeinstalled.