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HLG-120H-12 Datasheet(PDF) 5 Page - Mean Well Enterprises Co., Ltd. |
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HLG-120H-12 Datasheet(HTML) 5 Page - Mean Well Enterprises Co., Ltd. |
5 / 6 page Directdriving: Underdirectdriving,thepowersupplywillworkin"constantcurrentmode(CC)"andoutputvoltageofthepowersupplywillbeclampedbysumof forwardvoltage(V )oftheLEDstrip. F ThetotalforwardvoltageofseriesconnectingLEDsissuggestedfor60%~95%ofpowersupplyratedoutputvoltageduetoconcernofthebestPF valueandefficiency. AC source I/P O/P HLG-120H WithLEDdriver Usingadditionaldriver,thepowersupplywillworkin"constantvoltagemode(CV)"andoutputvoltageofthepowersupplywillbekeptinratedvalue. Inthisdrivemode,severaldesignissuesneedtobeconsidered: 1.OutputvoltageofPSUmustbehigherthantotalforwardvoltageofseriesconnectingLEDsby3Vminimum. 2.Inputcapacitor(Cin)ofLEDdrivercircuitshoulduse47uF~100uF(typ.)ofratingdependsontheoperatingfrequencyoftheLEDdriver. Thehighertheoperatingfrequencyisused,thesmallervalueofCinshouldbechosen,andviceversa. AC source I/P O/P ICCircuit Cin Cout VF R L HLG-120H 3.DonotuseBtypewithLEDdriver. DimmingconnectiondiagramforturningthelightingfixtureON/OFF: UsingaswitchandrelaycanturnON/OFFthelightingfixture. Usingthebuilt-indimmingfunctiononB-typemodelcan'tturnthelightingfixturetotallydark.Pleaserefertotheconnectionmethodbelowto achieve0%brightnessofthelightingfixtureconnectingtotheLEDpowersupplyunit. 1.Outputconstantcurrentlevelcanbeadjustedthroughoutputcablebyconnectingaresistoror1~10Vdcor10VPWMsignalbetweenDIM+andDIM-. 2.TheLEDlightingfixturecanbeturnedON/OFFbytheswitch. N FG L LEDLighting Relay Blue Brown Green/ Yellow AC/L AC/N HLG-120H B Type DIM+ DIM- V(-) V(+) Blue White Black Red Switch Adjuster 0~100KOhmsresistance 1~10VDCVoltage 10VPWMSignal DIMMINGOPERATION(forB-typeonly) 120WSingleOutputSwitchingPowerSupply H L G - 1 2 0 H series FileName:HLG-120H-SPEC2011-01-31 |
Similar Part No. - HLG-120H-12 |
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Similar Description - HLG-120H-12 |
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