.

Constant Current LED Power Supply

Shenzhen Yesok Electronics Power Co.,Ltd is a leading China constant current led power supply manufacturer equipped with professional constant current led power supply factory, we are always at your service.Quick DetailsPlace of Origin:Guangdong, China (Mainland)Brand Name:YYOSSModel Number:YSSC-50-350iOutput Power:1 - 50WOutput Type:SingleInput Voltage:170-260VACOutput Voltage:70-118VDCOutput Frequency:47-63HzOutput Current:350MAwarranty:2 yearswaterproof:IP20Protection:SCP,OPP.OVP,OTPinput voltage:170-264VACCASE:ironPFC:0.9ripple:<1%efficiency:90%size:226*30*28mmPackaging & DeliveryPackaging Details:0.2kg/pcs, 50pcs/ctn,Delivery Detail:15days.richtext [data-maya] { width: 750px; }300mA 350mA 400mA 40w 50w  power supply  700ma IP20 PFC>0.9 Ripple<0.5% 90% Typical Feature1.  2 years warranty2.  High efficiency 90%3.  Low cost, high reliability4.  Full range 170~250VAC5.  Protections: SCP, OPP, OVP, OTP                              7.  100% burn-in tests , full-round tests8.  Rated output can be customized ApplicationSuitable for LED electronic display screen, LED street lights, LED tunnel lights, LED bridge lights, LED flood lights, LED high bay light,…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, design refer to UL1310EMCEN55015: 2007, EN61547:1995+A1:2000; EN61000-3-2: 2006; EN61000-3-3: 2008Working Temperature-40 °C ~ +70 °CLife Time+25~+30 °C≥ 50000hrsSize (L*W*H)225*30*28 mm /  238*36*30mmModelOutputEfficiencyRated PowerRated CurrentOutput VoltageYSSC-50-350I50W350mA70~140VDC90.0%YSSC-50-450I50W450mA70~112VDC89.0%YSSC-50-700I50W700mA40~70VDC88.0%YSSC-50-***Rated current like 400mA/500mA^^can be customized  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 300mA 350mA 400mA 40w 50w strip lights power supply 700ma IP20 PFC>0.9 Ripple<0.5% 90% efficiency for strip lights  About us:Shenzhen Yesok Electronics Power Co.,Ltd300mA 350mA 400mA 40w 50w strip lights power supply 700ma IP20 PFC>0.9 Ripple<0.5% 90% efficiency for strip lights Certificates:300mA 350mA 400mA 40w 50w strip lights power supply 700ma IP20 PFC>0.9 Ripple<0.5% 90% efficiency for strip lights  What else can Yesok bring for you?1. Professional introduction and analysis about LED drivers & LED chips2.3 years warranty price, 5 years warranty design products3. Rated current & voltage can be customized, like 320mA / 1500mA...32V...4. Reliable quality as MW...But price cheaper 20%~30%5. Efficiency high 3%~8% than most suppliers6. OEM / ODM / Label service / Distributor7. Unique outter case designs8. Stock for popular models, like 12V/24V...1500mA/3000mA...9. Each driver with 2~3 times burn-in tests <+40~+45° C, full load>10.1~3 days reaction for customer's questions or quality feedback11. Providing service from inquiry to after-sales (technical supports, market information share, shipment arrangement...)   


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