LED驱动工矿灯防水电源150W
1.ElectricalSpecification电气规格:1.1InputElectricalCharacteristics(输入特性)Table1:Inputvoltagerange输入电压175Vacto264VacNormalvoltagerange标称输入180Vacto240VacFrequencyrange频率范围50Hz/60Hz±5%MaxinputACcurrent最大输入电流2AmaxatfullloadconditionInrushcurrent(coldstart)浪涌电流50Atyppeak,175Vac;60Atyppeak,220VacEfficiency(fullload)效率Type95%220VacinputLeakageCurrent泄漏电流LessThan0.75mA,240Vacinput额定功率170WInputFuse输入保险T6.3AH/250Vac1.2OutputElectricalCharacteristics(输出特性)1.2.1OutputVoltage&CurrentRegulation(输出电压电流调整率)Table2OutputVoltage输出电压Regulation调整率Min.current最小电流Ratedcurrent额定电流Peakcurrent峰值电流Remark备注+48V±5%0.0A3.6A4.2A”V+”,”V-“Note:*Thetestingofpeakcurrentshallbeperformedunderotherdcoutputloadratingandthepeakcurrentpulsewidthwithin100msconditions.峰值电流的测试条件是其它负载为额定负载,且脉宽小于100毫秒。Whenistested(powertestonly),testingshallbeperformedwithratedloadcurrentoffirstly,andthenwithloadcurrentofinverter.1.2.2DCOutputRipple&Noise.(输出纹波和噪声)Table3OutputVoltageRipple&Noise(Max.)+48V400mVp-p@25℃Note:1)Ripple&Noisetest:Ripple&Noisebandwidthissetto20MHz.纹波和噪声测试:纹波和噪音带宽设置在20兆赫兹。2)Usea0.1uFceramiccapacitorinparallelwitha10uFelectrolyticcapacitoratoutputconnectorterminalsforripple&noisemeasurements.输出端并联一个0.1uF的陶瓷电容和一个10uF的电解电容来测试纹波和噪声。1.2.3OutputTransientResponse.(输出动态响应)Table4.Testcondition.测试条件VoltageToleranceLimitSlewRateLoadChange+48V/10%0.25A/uSMin.to50%loadand50%toMaxloadNote:Loadchangerepetitionrate:50Hzto100Hz.跳变负载频率:50~100Hz.1.2.4DCOutputOvershootDuringTurn-On&Turn-Off(输出超调)Table5OutputChannelOutput(V)Overshootvoltage(V)超调电压Turn-on开机Turn-off关机+48V+48V≤10%≤10%Note:AllofdcoutputcurrentfromMin.toMax.测试时负载范围:最小到最大。1.2.5DCoutputvoltagerisetime(输出上升时间)Table6OutputVoltage175Vacinput&FullLoad220Vacinput&FullLoad+48V<pclass="p0"style="margin-top:0pt;margin-bottom:0pt;margin-right:22.05pt;te)