The dc converter regulator is a high reliability transformer. It features wide input voltage, low consumption, high efficiency, high reliability. It can work safely and reliability in 40Celsius~80Celsius. It widely used in industrial, automotive, instruments, telecommunication and civil applications. Synchronization Rectification Technology,efficiency up to 96% max Industry grade DC 36V 48V to 12V step- converter 5 Safty Protections: Over-load, Over-current, Over-temperature, Short-circuit, Over-voltage; Auto-recovery when device is back to normal operating Die- aluminum shell, epoxy potting, cooling by free convection Applications: golf cart, forklifts, bus, , trucks, motor car, solar generating, bus displaying screen, taxi advertising screen, taxi radio without interference, car audio speaker, LCD TV, LED, intercom and monitor system, etc. Stable and reliable performance, 100% waterproof & anti-shock protection, lifetime up to 100,000 hours Ultra compact size, light weight Non-Isolated Module Easy to install Potting material: epoxy sealed Input voltage: 36V/48V DC Input range: 30-60V DC Output voltage: 12V DC Output current: 30A Output Rated : 360W Efficiency: 96% max Operating temperature:-40 ~ 80Celsius Waterproof rating: IP68 Dimensions(WxDxH):4inch x3.2inch x1.5inch/ 10.2x8.1x3.9cm Fixing Hole Diameter: 5mm(0.20 inch) Wiring: OUTPUT+ to LOAD+, OUTPUT- to LOAD-; INPUT+ to BAT+, INPUT- to BAT- Colour:silver Material:aluminum Package Contents: 1 x 24v to 12v converter Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.