Features: 1.Power and Current: Input voltage range is 30?60V DC; Output voltage is DC 12V(non adjustable); Output current is 10A; Output power is 120W. 2.High Conversion Efficiency: the buck transformer is made of die cast aluminum shell, expoxy potting, cooling by free air convection, with maximum transfer efficiency of 96%. 3.Stable Operation: Regulator voltage reducer is IP68 waterproof, anti shock, anti humidity and dustproof, can work in harsh working environment stably. 4.5 Safety Protections: Exquisite and careful workmanship, with Over load, Over current, Over temperature, Short circuit, Over voltage protection, to ensure safety use. 5.Application: Replacement for club car golf cart,, bus, large trucks, automobile, ship, yacht, railway, aviation, instrument, communication, wind energy photovoltaic system, LED field, etc. Specification: Item Type: Voltage Converter Regulator Material: Aluminum Input Quota Voltage: 36V DC Input Voltage Range: 30-60V DC Conversion Efficiency: 94% Output Voltage: 12V DC Output Current: 10A Output Power: 120W Peak Output Power: 130% Voltage Regulation Frequency: 1% Load Regulation Frequency: 2% No Load Current: 20mA Ripple: 100mV Operating Temperature: - 35 - 80 Waterproof Grade: IP68 Input Wiring Specification: Wire gauge 12AWG (red positive, black negative) Output Wiring Specification: Wire gauge 10AWG (white positive, black negative) Application: For automobile, ship, yacht, railway, aviation, instrument, communication, wind energy photovoltaic system, LED field, replacement for club car golf cart,, bus, cmb, large trucks, taxi radio,motor, speaker, GPS, LED car display screen, air conditioner, electric fan, solar energy, DVD, solar panel, electronic systems, industrial equipment and other 12V devices. PackageList: 1 x Regulator Voltage Reducer