The NGB660S12K is a 660W single-output medical/industrial-grade AC-DC power supply designed for demanding applications requiring high reliability and safety compliance. It delivers 12V nominal output with 46.2A maximum current under forced-air cooling (560W), 30.6A under convection cooling (370W), and 38.9A under conduction cooling (470W). The unit features a universal 85–264Vac input range, operates across -20°C to +80°C, and meets stringent safety standards including UL62368-1, UL60601-1 (3rd Edition Amendment 1), CSA, and Demko certifications with BF-rated application compliance. Key characteristics include less than 100µA leakage current, Class B emissions compliance, 7+ years electrolytic capacitor life, and a compact 4" × 6" × 1.6" form factor weighing 830g. This power supply is ideal for medical devices, industrial control systems, and other applications requiring high-reliability DC power with medical-grade isolation and EMC performance.