无电解电容，恒流输出。IP67防护等级，工作电压：150-300V，效率 0.90,功率因素 0.95，过压，过流，短路保护。寿命长达5万小时，质保三年。 UltraHighEfficiency(Upto90%)SignalChannelsOutputPowerFactorCorrection(0.95Typical)ConstantCurrentOutputLightningProtectionAll-RoundProtection:SCP,OTP,OVPWaterproof(IP67)ComplyWithUL8750 EN61347SafetyRegulationsTheLR180-70V-O2A4-Coperatesfroma150~300Vacinputrange.Itwillprovideuptoa(2.4)Aofoutputcurrentandamaximumoutputvoltageof48Vfor120Wmaximumoutputpower.Itisdesignedtobehighlyefficientandhighlyreliable.Featuresincludelightningprotection,shortcircuitprotection,overvoltageprotectionandovertemperatureprotection.