品牌：Astec类型：AC/DC电源型号：LPQ253-C调制方式：脉冲宽度调制(PWM)式输入电压：85~264VAC（V）输出功率：250W（W）输出电压：512-12+-5~25（V）工作效率：75（%）输出纹波噪音：50mV120mV120mV240mV电压调整率：+-0.2+-1+-1+-1（%）负载调整率：+-2+-3+-3+-3（%）产品认证：ULLPQ250SeriesWebSheetTotalMaxPower:250WTotalMaxCurrent:6AInputVoltage:85Vto264VOutputVoltage:-15Vto-5VOutputs:QuadSize(LxWxH):9.000"x5.000"x2.000"Warranty:2yearsOperatingTemperature:0to+70CDownloadDatasheetSpecialfeaturesActivepowerfactorcorrectionAdjustablefloating4thoutputSinglewirecurrentsharingOverloadprotection2Supervisoryoutputs5Vand12VIECEN61000-3-2complianceRemotesenseonmainoutputPowerfailandremoteinhibitOvervoltageprotectionBuilt-inEMIfilterOptionalendfancover-CEFOptionalwithfancover-CF120KHzswitchingfrequencyCover-CDCpowergoodThermaloverloadprotectionElectricalspecsInputEfficiency:75%typicalatfullloadSafetygroundleakagecurrent:<0.5mA@50/60Hz,264VACinputEMIfilter:FCCClassBconductedandradiatedCISPR22ClassPowerfactor:0.99typicalFrequency:47-440HzInputrange:85-264VAC;120-300VDCInrushcurrent:20Amax.,coldstart@25°COutputOvervoltageprotection:5Voutput:5.7-6.7VDC.Adjustmentrange:&plu***n;5%min.onmain:5-25Von4thoutputMaximumpower:Withcover:250Wwith30CFMforcedair,(-C)(-CSupervisoryoutputs:5V@100mAregulated,12V@500mAHold-uptime:16ms@250Wload,115VACnominallineOverloadprotection:Shortcircuitprotectiononalloutputs.CaseoverLogicControlDCOK:TTLlogicgoeshigh50-150msecafter5Voutput.Remotesense:Compensatesfor0.5Vleaddropmin.WilloperateRemoteon/off:Requiresanexternalcontact(N.OorN.C)toinhibPowerfailure:TTLlogicsignalgoeshigh50-150msecafter5VouLPQ250modelsOutput(s)ModelNoBuyNowEvaluation5.5V@35A,12V@10A,-12V@6ALPQ252-CBuyNowRequest5.5V@35A,12V@10A,-12V@6ALPQ252-CEFBuyNowRequest5.5V@35A,12V@10A,-12V@6ALPQ252-CFBuyNowRequest5.5V@35A,15V@10A,-15V@6ALPQ253-CBuyNowRequest5.5V@35A,15V@10A,-15V@6ALPQ253-CEFBuyNowRequest5.5V@35A,15V@10A,-15V@6ALPQ253-CFBuyNowRequest)