Product Name: Smun S-350-12 110V/220V Input 350W 12V 29A Output AC-DC Switching Power Supply SMPS Model NO.: S-350-12 Brand: Smun Certification: CE, RoHS, ISO Modulation System: PWM Energy Transmission: One-way Transmission Power Supplying System: Terminal Power Distribution Equipment Voltage Regulating Mode: Width Modulation Type Starting Mode: Self-excited Switching Power Supply Connection Mode: Series Switching Power Supply Input Voltage: 110VAC/220VAC Output Power: 301 - 400W Warranty: 2 Years Output Type: Single Power: 350W Output: 12VDC 29A Input: 90-260VAC 240-370VDC Size: 215*115*50mm Weight: 1.0kg Carton: 16PCS/18kg Material: PCB+ Steel Box Working Temperature: -10~+60 Degree C, 20%~90%Rh DC Adjustable: 10% Customized: Available Trademark: SMUN Transport Package: Standard Exporting Carton Specification: CE ROHS ISO9000 Origin: China HS Code: 8504401400 Product Description MODELS-350-5S-350-7.5S-350-12S-350-15S-350-24S-350-48OUTPUTDC VOLTAGE5V7.5V12V15V24V48VVOLTAGE TOLERANCE± 2%± 2%± 2%± 2%± 1%± 1%RATED CURRENT50A40A29A23.2A14.6A7.3ACURRENT RANGE0-50A0-40A0-29A0-23.2A0-14.6A0-7.3ARATED POWER250W300W348W348.3W350.4W350.4WRIPPLE & NOISE(MAX)100mVp-p100mVp-p100mVp-p150mVp-p150mVp-p240mVp-pDC VOLTAGEADJUSTMENT RANGE± 10%± 10%± 10%± 10%± 10%± 10%SETUP, RISE, HOLD UP TIME600ms, 30ms, 20msINPUTVOLTAGE RANGE85~130/170~264VAC Selected by SwitchAC CURRENT6.5A/115VAC 4A/230VACEFFICIENCY74%79%82%82%83%86%INRUSH CURRENTCold start 50ALEAKAGE CURRENT< 3.5mA/240VACPROTECTIonOVERLOAD PROTECTION110%~150% Shut down O/P voltage, re-power on to recoverOVER-VOLTAGE PROTECTION115%-135%HIGH TEMPERATURE PROTECTON115%-135%ENVIRonMENTWORKING TEMP. & HUMIDITY-10C~+50C; 20%~90 %RHSTORAGE TEMP. & HUMIDITY-20C~+85C; 10%~95 %RHVIBRATION10~500Hz, 2G 10min. /1cycle, period for 60min, each along X. Y. Z axesSAFETYWITHSTAND VOLTAGEI/P-O/P: 3KVACI/P-FG: 1.5KVACO/P-FG: 0.5KVACISOLATION RESISTANGEI/P-O/P, I/P-FG, O/P-FG: 500VDC/100MΩSTANDARDSSAFETY STANDARDSDesign refer to UL1950, EN60950EMC STANDARDSDesign refer to EN55022, EN55024, EN61000OTHERSWEIGHT0.9KgPACKING20pcs/19.7KgNOTE1. Tolerance: Includes set up tolerance, line regulation and load regulation.2. Ripple & noise are measured at 20MHz of bandwidth by using a 12" twisted pair-wire teminated with a 0.1μ f & 47μ f parallel capacitor.