... standards ............................... meet GB9254, EN55022 classB, EN55024EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11Cooling method ............................... convection15W Single Output F6015SM ... regul. R&N EfficiencyHF25W-SSM-5 5V 5.0A 0.5% 80mV 77%HF25W-SSM-12 12V 2.1A 0.5% 120mV 79%HF25W-SSM ... 81%HF100W-SSM-24 24V 4.5A 0.5% 150mV 84%HF100W-SSM-48 48V 2.3A 0.5% 200mV 84%* 3~48VDC output ...