03供应逆变器(图)

inverterparttechnicalparameterandprotectionfunctiontype1kcdcinputratedcapacity（kva）1inputratedvoltage(vdc)48inputvoltagerecommendedrange（vdc）43.2-70acoutputratedvoltage(vac)220ratedfrequency(hz)50overloadability120%1minutevoltagesteadyprecision(vac)220±；3%totalhamornicdistortion(thd)&le；5%（linearload）dynamicresponse(0～100%)0.05invertionefficiency(80%load)0.85continuousoperationtimecancontinuouslyoperateenvironmentinsulationintension（vac）1500，oneminute（inputandoutput）noise（db、1m）&le；40operatingtemperature(℃)-10～+50storagetemperature(℃)-20～+70altitude(m)&le；5000protectionfunctionexplanationremarkoutputover-loadprotectionwhentheloadpowerismorethan120%,theinverterwillbeturnedoffaminutelater,theover-loadledinthemeantimeisbright,buzzeralarmcontinuouslyitwillbeininstaurationwithturnedofftheshortcircuitprotectiononcetheoutputisshortcircuit,theinverterwillbeturnedoffautomatically,theover-loadledflashinthemeantime,buzzeralarmdiscontinuouslyreverse-connectionprotectionwhen&ldquo；+&rdquo；&ldquo；-&rdquo；isreverse-connected,thepreventingreversecircuitcan&rsquo；tchargeresetautomaticallylow-voltageprotectionwhentheinputdcvoltageislowerthan43.2vdc,theinverterwillshutdownoutputautomatically，whentheinputdcvoltageis52.8vdc，theoutputwillrestore.over-voltageprotectinwhentheinputdcvoltageishigherthan70vdc,theinverterwillshutdownoutputautomatically.whentheinputvoltagedeclineto66vdc,theoutputwillrestore.over-hotprotectionwhenthetemperatureintheboxismorethan75℃,itwillbeturnedoffautomaticallysolarcontrollertechnicalparametersandprotectingfunctionratedpower400ratedvoltage(vdc)48recommendedcontrollerchargemax.current(a)8.33recommendedsolarmax.openvoltage(v)100over-charge(v)protection57.6recover52.8voltagedescent(v)betweensolarcellandbattery&le；0.4betweenbatteryandload&le；0.03protectingfunctionexplanationreverse-connectionprotection:solarcell&ldquo；+&rdquo；&ldquo；-&rdquo；isreverse-connected，cancontinuouslyuseafterrectifying.over-chargeprotectionwhenstoragebatteryvoltagereaches57.6v，controllerwillcompletelyclosecharge,namelyover-chargeprotection.controllerwillchargestoragebatterybypwmwhenstoragebatteryvoltageislowherthan57.6v.systemwillrecoverchargingwhenstoragebatteryvoltageislowerthan52.8v.storagebatteryopen-circuitprotectionifstoragebatteryisopen-circuit,controllerwilllimitloadvoltagebetweentwoendstoavoidharmingloadwhensolarcellnormallycharges.preventingreversechargeprotectionatnightthereispreventingreverseconnectioncircuitinthecontroller.