Mean Well | MeanWell NFM-20-3.3,5,12,15,24 Switching Power Supply 

Mean Well NFM-20 20W Open Frame Switching Power Supply

• Dimension: 89*51*19.3mm (L*W*H)
• Universal AC input / Full range
• Protections: SC / OL / OV / OT
• Ultra-miniature size, light weight
• Cooling by free air convection
• Isolation class II
• UL60601-1/IEC60601-1/EN60601-1 medical safety approved
• No load power consumption<0.5W
• 100% full load burn-in test
• Fixed switching frequency at 67KHz
• High reliability
• 3 years warranty
• AC input voltage range: 85 ~ 264VAC; 120 ~ 370VDC
• AC inrush current: Cold start, 25A at 115VAC, 45A at 230VAC
• DC adjustment range: ±10% rated output voltage
• Over load protection: 105% - 125% hiccup mode, recovers automatically after fault condition is removed
• Over voltage protection: 115% - 150% rated output voltage
• Setup, rise, hold up time: 1000ms, 20ms, 100ms at full load and 230VAC
• Withstand voltage: I/P - O/P; 4KVAC
• Working temperature: -20 - 70°C at 100%, 60°C at 60% load
• Safety standards: UL60950-1, TUV EN 60601-1 Approved
• EMC standards: EN55011, EN55022 Class B, EN61000-3-2,3, EN61000-4-2,3,4,5,6,8,11, ENV50204, EN55024, EN60601-1-2, EN61206-3 Medical level Criteria A
• Connection: Connection: 3P / 4P / 3.96mm pitch, Molex 41791-03/04 for 20W
• Meanwell NFM-20 Specifications and Footprint