A-320-5 300W Chuanglian LED Board Power SupplyA-320-5 300W Chuanglian LED Board Power Supply Features: Low cost, high reliability Built-in EMI filter Low output ripple& noise Protections: over load/Short circuit Over voltage/over temp Forced air cooling by Built-in DC fan Cooling fan ON/OFF auto control Specifications: AC input voltage range………manual 100-120VAC/200-240VAC Power consumption……………5V 60A 300W Input frequency………………47-63Hz AC in rush current……………Cold start, 60A/ 230VAC DC adjustment range…………±10% rated output voltage Line regulation (full load) ……≤0.5% Output over load protection…110%-150% 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, 1 min Working temperature………-10~+40℃@100%, +60℃@60% load Storage temperature…………-20℃~+85℃, 20%~95%RH (non condensing) Safety standards…………designed according to GB4943, UL60950-1, EN60950-1 EMC standards…………designed according to GB9254, EN55022 class A Cooling method…………Forced air cooling by built-in DC fan Product Reviews |