Input Voltage-36V 48V Input range: 30V-60V ; Output Voltage: DC 12V 30A 360W.Wide input voltage,small size and easy to place in any applications.These voltage converters are excellent power transformers, can work safely and reliable in -40°C~80°C range. Multiple Intelligent Protection Function & Stable Performance - Synchronization rectification technology-maximum transfer efficiency of 96%, low heat generated and high conversion efficiency.Die-cast aluminum shell, silicone sealed, expoxy potting, cooling by free air convection, anti-shock, anti-humidity, dust-proof. Safty Protections - Protection of input momentary high voltage,output over heat,over-load, over-current, over-temperature, short-circuit, over-voltage; Over 100,000 hours lifetime, anti-shock, and moisture-proof and has stronger durability,high transfer efficiency and stable Performance. Waterproof Rating - IP68, 100% waterproof , can work in rain, waterproof housing makes the converter ideal for us