240W DC-DC Buck Converter 20V-90V to 12V 20A Transformer - Waterproof Power Supply for Truck/RV/Marine/Solar - Overload and Short Circuit Protection - Compatible with Audio Systems and CCTVs

DC 24/48/60/72/84V to 12V 20A 240W Step Down Converter:Input parameterInput range： 20-90VRated input voltage：24/48/60/72/84VTransfer efficiency：95%Incoming line：15-16CM(R+ B-)Output voltage：12VOutput：20A MAXMaximumoutput：240W MAXNo-load adjustment rate：2%Load regulation：3%Quiescent dissipation：≤30MARipple wave：300mVP-PThe oscilloscope bandwidth is 20 MHz, and the test end is connected with 10 μ F electrolytic capacitor and 0.1 μ F ceramic capacitor.Outlet line：15-16CM(Y+ B-))Enviromental ParameterWorking temperature：-20-65°Storage temperature：-40-85°Working humidity：10%-90%RHDefencive FunctionClassification of waterproof：IP67OtherWeight：0.62 lbSize：2.91*2.91*1.26 inchHeat dissipation method：natural heat dissipationMatters need Attention1.The products are stored in a dry and cool place with a temperature range of-40℃ ~80℃, and avoid contact with corrosive substances, and stay away from fire and heat sources.2.Do not use it near a heat source (such as a fire or a heater).3.Do not connect the input line to 220V electricity.4.Do not put the product into the fire or heat it.5.Do not short-circuit the positive or negative poles of the product with wires or other metal objects.6.Non-professional personnel are prohibited to disassemble and repair by themselves.Packaging content：1x DC 20-90V to 12V 20A 240W Buck Converter

• Buck Converter : Input voltage range: 20-90V; Rated input voltage: 24/48/60/72/84V; Output voltage: 12V; Output current: 20A MAX; Output power: 240W MAX.
• Easy to Use : Strip the wires about 10 mm (0.4 inches) and insert them into the terminals. This voltage step-down regulator is equipped with a lever nut connection for quick connection. No wiring is required, reducing wiring time.
• Fuse Protection Function: The 20-90V to 12V20A buck converter is equipped with over-current/short-circuit/over-temperature protection fuses to ensure good safety during conversion work.
• IP67 Waterproof Function: The DC-DC transformer adopts non-isolated synchronous step-down technology and has IP67 waterproof function.
• Wide Range of Applications: DC-DC waterproof step-down converter is widely used in cars, trucks, surveillance systems, navigators, car recorders, advertising screens, medical equipment, instruments, LED strips, electric fans, DIY and other fields.