72V to 48V 40A 1920W DC DC Step Down Converter Voltage Regulator w ACC Switch 3 Years Warranty Newest

Wide input voltage from 60 to 90V Work for appliances from 0AMP to 40AMP automatically 100% full rated power 100% full stable output current 100% burn-in test High efficiency up to 97% Waterproof sealed Cooling by free air convection Surface mountable 3 years warranty ACC Enable Over-current, over-voltage protections Over-temperature protection According to: EN 61000-6-3:2007/A1:2011/AC:2012 EN 55014-1:2006/A2:2011 EN 60950-1:2006/AC:2011 Efficiency: 95% Input Voltage: 60-90V DC Output Voltage: 48V Output Current: 40A Ripple: 400mVp Line Regulation: ±0.2% Load Regulation: ±0.2% Voltage Accuracy: ±1.5% Enclosures: IP68 Dimension: 160*113*35mm Net Weight: 1.6kg Operating Temperature: -40~85°C Certificates: CE, ROHS