Low cost, high reliability High efficiency,low working temp. Built in EMI filter,low ripple noise Compact size,light weight 100% full load burn-in test Short circuit / over load/ over voltage protection Universal AC input/full range Approvals:UL/ TUV/ CB/ CE 2 years warranty Input voltage ................................ 85~264VAC;120~370VDC Input frequency ........................... 47-63Hz Inrush current ............................... cold start,25A / 115V,50A /230V Output voltage ............................. refer to below table ( 10%ADJ.) Overload protection ...................... 105%~150% output pulsing mode Over voltage protection ................ 115%~135% of output voltage Setup,rise,hold up time ............... 800ms, 50ms, 15ms/ 115VAC 300ms, 50ms, 80ms/230VAC Withstand voltage ........................ l/P-0/P:3KV,I/P-FG:1.5KV,1min. Working temp ............................... 0-50°C@100%, -10°C@80%, 60°C@60% Safety standard ........................... UL 1012, TUV EN60950 EMC standard ................................ EN55022 class B, IEC801-2,3,4,5,EN60555-2,3 Connection ..................................... 5P/ 9.5mm pitch terminal block Weight / packing ........................... 0.45kgs/pcs; 45pcs/20kgs/1.2CUFT 25W Single Output Switching Power Supply Specifications: Model: SKS-40-5 SKS-40-12 SKS-40-15 SKS-40-24 Outpu: 5V, 8A 12V, 3.5A 15V, 2.8A 24V, 1.8A Tol.: +2% +1% +1% +1% R&N: 75mV 100mV 100mV 100mV Effi.: 72% 76% 76% 78% P.P.: 53 53 53 53