CZCL A-300-5 LED Display Power Supply High reliability Built-in EMI filter Low output ripple&noise Protections： Over load/Short circuit/Over voltage/Over temp Approvals: CE CCC Forced air cooling by Built-in DC fan 2 years warranty Case:813 Size:227×115×50mmCZCL A-300-5 CE Certified LED Screen Power Supply Parameters: AC input voltage range——————-88-132VAC/176-264VAC selected by switch Input frequency———————————47-63Hz AC inrush current——————————–Cold start，60A/230VAC DC adjustment range—————————–±10% rated output voltage Line regulation（full load）————————≤0.5% Output over load protection——-110%-150% fold back current limiting, auto-recovery Rise，hold up time——————–50mS，20mS at full load（typical） Withstand voltage——-I/P-O/P,I/P-FG:1.5KVAC, O/P-FG: 0.5KVAC, 1min Working temperature—– -10~ 40℃@100%， 60℃@60% load Storage temperature—– -20℃~ 85℃，20%~95%RH(non condensing) Safety standards——Design refer to GB4943，UL60950-1,EN60950-1 EMC standards——- Design refer to GB9254，EN55022 class A Cooling method———————Forced air cooling by Built-in DC fan