Shenzhen Yesok Electronics Power Co.,Ltd is a leading China led driver 50w manufacturer equipped with professional led driver 50w factory, we are always at your service.Quick DetailsPlace of Origin:Guangdong, China (Mainland)Brand Name:YYOSSModel Number:YSSC-40-350Output Power:1 - 50WOutput Type:SingleInput Voltage:90-260VACOutput Voltage:70-118VDCOutput Frequency:47-63HzOutput Current:350-700mawarranty:2 yearswaterproof:IP20Protection:SCP,OPP.OVP,OTPinput voltage:170-264VACCASE:ironPFC:0.9Packaging & DeliveryPackaging Details:0.42kg/pcs, 30pcs/ctn,Delivery Detail:15days.richtext [data-maya] { width: 750px; }PFC(0.95) dimmable led driver 50w 240ma 350ma 500ma 700ma with no pulsation Typical Feature 1.  2 years warranty2.  High efficiency 88%3.  PFC(0.98), no pulsation4.  cheaper price5.  Protections: SCP, OPP, OVP, OTP                              7.  Very stable quality8.  Rated output can be customized ApplicationSuitable for LED electronic display screen, LED strips, LED panel lights......etc   Inrush current (Max.)Cold start, 40A/230VACProtectionsOver Temperature : +85 °C ±10 °CShut down o/p voltage, re-power on to recoverOver Voltage: 110% ~ 130%Shut down o/p voltage, re-power on to recoverOver Load : 130%Shut down o/p voltage, re-power on to recoverShort CircuitHiccup mode design, automatically recover after the problem is removedPower Factor CorrectionPFC > 0.98 at 110VAC, PFC > 0.95 at 230VACWithstand VoltageI/P-O/P: 3KVAC, I/P-FG:1.5KVAC, OP-FG: 0.5KVACSecurity StandardsEN-61347-1, EN-61347-2-13, design refer to UL1310EMCEN55015: 2007, EN61547:1995+A1:2000; EN61000-3-2: 2006; EN61000-3-3: 2008Working Temperature-25 °C ~ +50 °CLife Time+25~+30 °C≥ 50000hrsSize (L*W*H)180*40*30mmModelOutputEfficiencyRated PowerRated CurrentOutput VoltageYSSC-50-350I50W350mA70~140VDC89.0%YSSC-50-450I50W450mA70~112VDC89.0%YSSC-50-700I50W700mA40~70VDC88.0%YSSC-50-***Rated current like 400mA/500mA^^can be customized  Efficiency: Note:   120vdc/350ma only about 80% load, then efficiency is about 86%. If 50w lod, the efficiency will be about 88% Picture  Installation and working environments:• Make sure work in proper environments are stated in this Guide.• Do not overload.• Avoid free of load while a power supply is powered on, keep proper loading• Always keep good ventilation• Do not mount on wood or flammable surface, keep minimum 5CM for LED power supplies each other.• Keep away from inflammable or explosive environments. Key Application: Suitable for LED electronic display screen, LED street lights, LED tunnel lights, LED bridge lights, LED panel lights, LED ceiling lights, moving sign application, etc.   Shipping Policy:• Samples checking: sending by Express (DHL / UPS / FEDEX / TNT/EMS)• Bulk production: sending out by cargo shipping / air freight / Express   About us:Shenzhen Yesok Electronics Power Co.,Ltd Certificates:   -Provide other various types of  led drivers-Competitive factory price will be offered  -Customized design is available -Supply superior after-sale service If you are interested in any model, kindly inform us in detail.